Stephan Arndt, PhD

Portrait
Professor of Psychiatry
Professor of Biostatistics

Contact Information

Office:
319-335-4921

Education

BS, Psychology, Loyola University of Los Angeles, Los Angeles, CA
MA, Psychology, Claremont Graduate School, Claremont, CA
PhD, Psychology, Claremont Graduate School, Claremont, CA

Fellow, Biostatistics and Mental Retardation, University of California, Los Angeles, CA

Publications

Acion, L., Kelmansky, D., van der Laan, M., Sahker, E., Jones, D. & Arndt, S. (2017). Use of a machine learning framework to predict substance use disorder treatment success. PLoS One, 12(4).

Sahker, E., Yeung, C. W., Garrison, Y. L., Park, S. & Arndt, S. (2017). Asian American and Pacific Islander substance use treatment admission trends. Drug and Alcohol Dependence, 1-8.

Sahker, E., Arndt, S. (2017). Alcohol use screening and intervention by American Primary care providers. Internation Journal of Drug Policy, 41, 29-33.

Sahker, E., Lancianese, D. A. & Arndt, S. (2017). Stability of the alcohol use disorders identification test in practical service settings. Substance Abuse and Rehabilitation, 8, 1-8. PMID: 28392719.

Marzell, M., Sahker, E. & Arndt, S. (2017). Trends of Youth Marijuana Treatment Admissions: Increasing Admissions Contrasted with Decreasing Drug Involvement. Substance Use & Misuse.

Acion, L., Zwick, J., Rojas Saunero, L. P. & Arndt, S. (2017). Distinctions between seeking- and non-seeking treatment research participants: implications for clinical trials effectiveness. Am J Drug Alcohol Abuse, 1-3.

Arndt, S., Sahker, E. & Hedden, S. (2017). Does the Assessment of Recovery Capital scale reflect a single or multiple domains?. Substance Abuse and Rehabilitation, 8, 39-43.

Marzell, M., Sahker, E., Pro, G. & Arndt, S. (2016). A brief report on Hispanic youth marijuana use: Trends in substance abuse treatment admissions in the United States. J Ethn Sub Abuse.

Ponto, L., Schultz, S., Menda, Y., Arndt, S. & Magnotta, V. (2016). Alzheimer’s pathology and the pH-sensitive marker T1rho MRI. Journal of Nuclear Medicine, 57(Supplement 2), 129.

Sahker, E., Acion, L. & Arndt, S. (2016). Age moderates the association of depressive symptoms and unhealthy alcohol use in the National Guard. Addictive Behaviors. DOI: 10.1016/j.addbeh.2016.07.010.

Sahker, E., McCabe, J. E. & Arndt, S. (2016). Differences in successful treatment completion among pregnant and non-pregnant American women. Arch Womens Ment Health, 19, 79-86.

Mikami, K., Jorge, R. E., Moser, D. J., Arndt, S., Jang, M., Solodkin, A., Small, S. L., Fonzetti, P., Hegel, M. T. & Robinson, R. G. (2014). Prevention of Post-Stroke Generalized Anxiety Disorder, Using Escitalopram or Problem-Solving Therapy. The Journal of Neuropsychiatry and Clinical Neurosciences. PMID: 24457590.

Mikami, K., Jorge, R. E., Moser, D. J., Arndt, S., Jang, M., Solodkin, A., Small, S. L., Fonzetti, P., Hegel, M. T. & Robinson, R. G. (2013). Prevention of Poststroke Apathy Using Escitalopram or Problem-Solving Therapy. The American Journal of Geriatric Psychiatry, 21(9), 855-62. PMID: 23930743.

Arndt, S., Acion, L., Caspers, K. & Blood, P. (2013). How Reliable Are County and Regional Health Rankings?. Prevention Science. PMID: 23400846.

Bijanki, K. R., Stillman, A. N., Arndt, S., Magnotta, V. A., Fiedorowicz, J. G., Haynes, W. G., Matsui, J. T., Johnson, H. J. & Moser, D. J. (2013). White matter fractional anisotropy is inversely related to anxious symptoms in older adults with atherosclerosis. International Journal of Geriatric Psychiatry. PMID: 23348834.

Soto, C. M., Arndt, S. (2013). Análisis factorial confirmatorio de la Escala de Estilos de Crianza de Steinberg: validez preliminar de constructo. Revista de Psicología, 22(2), 189-214.

Arndt, S. (2013). Commentary on Indefensible Methods of Handling Missing Data in Clinical Trials. Alcoholism: Clinical and Experimental Research, 12, 1997-8. PMID: 24138458.

Rowe, B. K., Arndt, S., Magnotta, V. A., Nopoulos, P., Matsui, J. T., Johnson, H. J. & Moser, D. J. (2013). Characterizing white matter health and organization in atherosclerotic vascular disease: A diffusion tensor imaging study. Psychiatry Research, 214(3), 389-94. PMID: 24144509.

Jin, H., Shih, P. A., Golshan, S., Mudaliar, S., Henry, R., Glorioso, D. K., Arndt, S., Kraemer, H. C. & Jeste, D. V. (2013). Comparison of longer-term safety and effectiveness of 4 atypical antipsychotics in patients over age 40: a trial using equipoise-stratified randomization. The Journal of Clinical Psychiatry, 74(1), 10-8. PMID: 23218100.

Arndt, S., Acion, L. & White, K. (2013). How the states stack up: Disparities in substance abuse outpatient treatment completion rates for minorities. Drug and Alcohol Dependence, 132(3), 547-54. PMID: 23664124.

Acion, L., Ramirez, M. R., Jorge, R. E. & Arndt, S. (2013). Increased risk of alcohol and drug use among children from deployed military families. Addiction. PMID: 23441867.

Moser, D. J., Boles Ponto, L. L., Miller, I. N., Schultz, S. K., Menda, Y., Arndt, S. & Nopoulos, P. C. (2012). Cerebral blood flow and neuropsychological functioning in elderly vascular disease patients. Journal of Clinical and Experimental Neuropsychology, 34(2), 220-5. PMID: 22149630.

Stillman, A. N., Rowe, K. C., Arndt, S. & Moser, D. J. (2012). Anxious symptoms and cognitive function in non-demented older adults: an inverse relationship. International Journal of Geriatric Psychiatry, 27(8), 792-8. PMID: 21919061.

Segre, L. S., McCabe, J. E., Stasik, S. M., O'Hara, M. W. & Arndt, S. (2012). Implementation of an evidence-based depression treatment into social service settings: the relative importance of acceptability and contextual factors. Administration and Policy in Mental Health, 39(3), 180-6. PMID: 21461974.

McCabe, J. E., Arndt, S. (2012). Demographic and substance abuse trends among pregnant and non-pregnant women: eleven years of treatment admission data. Maternal and Child Health Journal, 16(8), 1696-702. PMID: 21842247.

Gara, M. A., Vega, W. A., Arndt, S., Escamilla, M., Fleck, D. E., Lawson, W. B., Lesser, I., Neighbors, H. W. & Wilson, D. R. (2012). Influence of patient race and ethnicity on clinical assessment in patients with affective disorders. Archives of General Psychiatry, 69(6), 593-600. PMID: 22309972.

Prabhakar, M., Haynes, W. G., Coryell, W. H., Chrischilles, E. A., Miller del, D., Arndt, S., Ellingrod, V. L., Warren, L., Fiedorowicz, J. G. & Robinson, R. G. (2011). Factors associated with the prescribing of olanzapine, quetiapine, and risperidone in patients with bipolar and related affective disorders. Pharmacotherapy, 31(8), 806-12. PMID: 21923607.

Moore, C. S., Miller, I. N., Andersen, R. L., Arndt, S., Haynes, W. G. & Moser, D. J. (2011). Gender differences in neuropsychological performance in individuals with atherosclerosis: impact of vascular function. Journal of Clinical and Experimental Neuropsychology, 33(1), 9-16. PMID: 20512721.

Duff, K., Lyketsos, C. G., Beglinger, L. J., Chelune, G., Moser, D. J., Arndt, S., Schultz, S. K., Paulsen, J. S. & Petersen, R. C. (2011). Practice effects predict cognitive outcome in amnestic mild cognitive impairment. The American Journal of Geriatric Psychiatry, 19(11), 932-9. PMID: 22024617.

Segre, L. S., McCabe, J. E., Stasik, S. M., O'Hara, M. W. & Arndt, S. (2011). Pre-Listening Visits Training Survey, 2011.

Mikami, K., Jorge, R. E., Moser, D. J., Arndt, S., Jang, M., Solodkin, A., Small, S. L., Fonzetti, P. & Hegel, M. T. (2011). Increased frequency of first-episode poststroke depression after discontinuation of escitalopram. Stroke, 42(11), 3281-3. PMID: 21868736.

Arndt, S., Clayton, R. & Schultz, S. K. (2011). Trends in substance abuse treatment 1998-2008: increasing older adult first-time admissions for illicit drugs. The American Journal of Geriatric Psychiatry, 19(8), 704-11. PMID: 21785290.

Arndt, S., Acion, L., Caspers, K. & Diallo, O. (2011). Assessing community variation and randomness in public health indicators. Population Health Metrics, 9(1), 3. PMID: 21288354.

Caspers, K., Arndt, S., Yucuis, R., McKirgan, L. & Spinks, R. (2010). Effects of alcohol- and cigarette-use disorders on global and specific measures of cognition in middle-age adults. Journal of Studies on Alcohol and Drugs, 71(2), 192-200. PMID: 20230716.

Arndt, S., Velez, M. B., Segre, L. & Clayton, R. (2010). Remission from substance dependence in U.S. Whites, African Americans, and Latinos. Journal of Ethnicity in Substance Abuse, 9(4), 237-48. PMID: 21161807.

Segre, L. S., O'Hara, M. W., Arndt, S. & Beck, C. T. (2010). Nursing care for postpartum depression, part 1: Do nurses think they should offer both screening and counseling?. MCN. The American Journal of Maternal Child Nursing, 35(4), 220-5. PMID: 20585212.

Duff, K., Beglinger, L. J., Moser, D. J., Paulsen, J. S., Schultz, S. K. & Arndt, S. (2010). Predicting cognitive change in older adults: the relative contribution of practice effects. Archives of Clinical Neuropsychology, 25(2), 81-8. PMID: 20064816.

Strakowski, S. M., Fleck, D. E., DelBello, M. P., Adler, C. M., Shear, P. K., Kotwal, R. & Arndt, S. (2010). Impulsivity across the course of bipolar disorder. Bipolar Disorders, 12(3), 285-97. PMID: 20565435.

Caspers, K. M., Arndt, S. (2010). Birth Outcomes, Lifetime Alcohol Dependence and Cognition in Middle Adulthood. Journal of Addiction Research & Therapy, 1(102). PMID: 21643430.

Segre, L. S., O'Hara, M. W., Arndt, S. & Beck, C. T. (2010). Screening and counseling for postpartum depression by nurses: the women's views. MCN. The American Journal of Maternal Child Nursing, 35(5), 280-5. PMID: 20706098.

Segre, L. S., Stasik, S. M., O'Hara, M. W. & Arndt, S. (2010). Listening visits: an evaluation of the effectiveness and acceptability of a home-based depression treatment. Psychotherapy Research, 20(6), 712-21. PMID: 21154029.

Caspers, K. M., Paradiso, S., Yucuis, R., Troutman, B., Arndt, S. & Philibert, R. (2009). Association between the serotonin transporter promoter polymorphism (5-HTTLPR) and adult unresolved attachment. Developmental Psychology, 45(1), 64-76. PMID: 19209991.

Smith, D. C., Hall, J. A., Jang, M. & Arndt, S. (2009). Therapist adherence to a motivational-interviewing intervention improves treatment entry for substance-misusing adolescents with low problem perception. Journal of Studies on Alcohol and Drugs, 70(1), 101-5. PMID: 19118398.

Arndt, S. (2009). Stereotyping and the treatment of missing data for drug and alcohol clinical trials. Substance Abuse Treatment, Prevention, and Policy, 4, 2. PMID: 19226454.

Strakowski, S. M., Fleck, D. E., DelBello, M. P., Adler, C. M., Shear, P. K., McElroy, S. L., Keck, P. E., Moss, Q. & Cerullo, M. A. (2009). Characterizing impulsivity in mania. Bipolar Disorders, 11(1), 41-51. PMID: 19133965.

Caspers, K. M., Yucuis, R., McKirgan, L. M., Spinks, R. & Arndt, S. (2009). Lifetime substance misuse and 5-year incidence rates of emergent health problems among middle-aged adults. Journal of Addictive Diseases, 28(4), 320-31. PMID: 20155602.

Sherrill, J. T., Sommers, D. I., Nierenberg, A. A., Leon, A. C., Arndt, S., Bandeen-Roche, K., Greenhouse, J., Guthrie, D. & Normand, S. L. (2009). Integrating statistical and clinical research elements in intervention-related grant applications: Summary from an NIMH workshop. Academic Psychiatry, 33(3), 221-8. PMID: 19574520.

Diaz, E., Miskemen, T., Vega, W. A., Gara, M., Wilson, D. R., Lesser, I., Escamilla, M., Neighbors, H. W., Arndt, S. & Kotwal, R. (2009). Inconsistencies in diagnosis and symptoms among bilingual and English-speaking Latinos and Euro-Americans. Psychiatric Services, 60(10), 1379-82. PMID: 19797380.

Jeste, D. V., Jin, H., Golshan, S., Mudaliar, S., Glorioso, D., Fellows, I., Kraemer, H. & Arndt, S. (2009). Discontinuation of quetiapine from an NIMH-funded trial due to serious adverse events. The American Journal of Psychiatry, 166(8), 937-8. PMID: 19651757.

Spinks, R., McKirgan, L. W., Arndt, S., Caspers, K., Yucuis, R. & Pfalzgraf, C. J. (2009). IQ estimate smackdown: Comparing IQ proxy measures to the WAIS-III. Journal of the International Neuropsychological Society, 15(4), 590-6. PMID: 19573277.

Blum, N., St John, D., Pfohl, B., Stuart, S., McCormick, B., Allen, J., Arndt, S. & Black, D. W. (2008). Systems Training for Emotional Predictability and Problem Solving (STEPPS) for outpatients with borderline personality disorder: a randomized controlled trial and 1-year follow-up. The American Journal of Psychiatry, 165(4), 468-78. PMID: 18281407.

Vélez, M. B., Campos-Holland, A. L. & Arndt, S. (2008). City's racial composition shapes treatment center characteristics and services. Journal of Ethnicity in Substance Abuse, 7(2), 188-99. PMID: 19042805.

Kopelman, R. C., Moel, J., Mertens, C., Stuart, S., Arndt, S. & O'Hara, M. W. (2008). Barriers to care for antenatal depression. Psychiatric Services, 59(4), 429-32. PMID: 18378843.

Gunter, T. D., Arndt, S., Wenman, G., Allen, J., Loveless, P., Sieleni, B. & Black, D. W. (2008). Frequency of mental and addictive disorders among 320 men and women entering the Iowa prison system: use of the MINI-Plus. The Journal of the American Academy of Psychiatry and the Law, 36(1), 27-34. PMID: 18354120.

Meier, M. H., Slutske, W. S., Arndt, S. & Cadoret, R. J. (2008). Impulsive and callous traits are more strongly associated with delinquent behavior in higher risk neighborhoods among boys and girls. Journal of Abnormal Psychology, 117(2), 377-85. PMID: 18489213.

Duff, K., Beglinger, L. J., Van Der Heiden, S., Moser, D. J., Arndt, S., Schultz, S. K. & Paulsen, J. S. (2008). Short-term practice effects in amnestic mild cognitive impairment: implications for diagnosis and treatment. International Psychogeriatrics, 20(5), 986-99. PMID: 18405398.

Moser, D. J., Miller, I. N., Hoth, K. F., Correia, M., Arndt, S. & Haynes, W. G. (2008). Vascular smooth muscle function is associated with initiation and processing speed in patients with atherosclerotic vascular disease. Journal of the International Neuropsychological Society, 14(4), 535-41. PMID: 18577282.

Robinson, R. G., Jorge, R. E., Moser, D. J., Acion, L., Solodkin, A., Small, S. L., Fonzetti, P., Hegel, M. & Arndt, S. (2008). Escitalopram and problem-solving therapy for prevention of poststroke depression: a randomized controlled trial. The Journal of the American Medical Association, 299(20), 2391-400. PMID: 18505948.

Meier, M. H., Slutske, W. S., Arndt, S. & Cadoret, R. J. (2007). Positive alcohol expectancies partially mediate the relation between delinquent behavior and alcohol use: generalizability across age, sex, and race in a cohort of 85,000 Iowa schoolchildren. Psychology of Addictive Behaviors, 21(1), 25-34. PMID: 17385952.

Arndt, S. V., Taylor, P. (2007). Commentary on "Defining and Measuring 'Recovery'". (Vols. 33). (3), pp. 275-276. Journal of Substance Abuse Treatment.

Moser, D. J., Robinson, R. G., Hynes, S. M., Reese, R. L., Arndt, S., Paulsen, J. S. & Haynes, W. G. (2007). Neuropsychological performance is associated with vascular function in patients with atherosclerotic vascular disease. Arteriosclerosis, Thrombosis, and Vascular Biology, 27(1), 141-6. PMID: 17068287.

Arndt, S., Hedden, S. (2007). Jail-based substance abuse treatment: Costs, criminal thinking, and outcomes. Offender Substance Abuse Report, 7(5), 65,70,78-80.

Black, D. W., Arndt, S., Coryell, W. H., Argo, T., Forbush, K. T., Shaw, M. C., Perry, P. & Allen, J. (2007). Bupropion in the treatment of pathological gambling: A randomized, double-blind, placebo-controlled, flexible-dose study. Journal of Clinical Psychopharmacology, 27(2), 143-50. PMID: 17414236.

Segre, L. S., O'Hara, M. W., Arndt, S. & Stuart, S. (2007). The prevalence of postpartum depression: the relative significance of three social status indices. Social Psychiatry and Psychiatric Epidemiology, 42(4), 316-21. PMID: 17370048.

Sattar, S. P., Schultz, S. K., Arndt, S., Soundy, T. & Petty, F. (2007). Long-term adjunctive quetiapine may reduce substance use-a preliminary retrospective study. South Dakota Medicine, 60(11), 437, 439-41, 443 passim. PMID: 18196687.

Caspers, K., Yucuis, R., Troutman, B., Arndt, S. & Langbehn, D. (2007). A sibling adoption study of adult attachment: the influence of shared environment on attachment states of mind. Attachment & Human Development, 9(4), 375-91. PMID: 18049934.

Cretzmeyer, M., Walker, J., Hall, J. A. & Arndt, S. (2007). Methamphetamine use and dental disease: Results of a pilot study. Journal of Dentistry for Children, 74(2), 85-92. PMID: 18477425.

Strakowski, S. M., Tsai, S. Y., Delbello, M. P., Chen, C. C., Fleck, D. E., Adler, C. M., Arndt, S. & Amicone, J. (2007). Outcome following a first manic episode: cross-national US and Taiwan comparison. Bipolar Disorders, 9(8), 820-7. PMID: 18076531.

Black, D. W., Gunter, T., Allen, J., Blum, N., Arndt, S., Wenman, G. & Sieleni, B. (2007). Borderline personality disorder in male and female offenders newly committed to prison. Comprehensive Psychiatry, 48(5), 400-5. PMID: 17707246.

Spinks, R., Caspers, K., Langbehn, D., Yucuis, R., McKirgan, L. W., Arndt, S., Pfalzgraf, C. J. & Cadoret, R. (2007). Co-morbid health conditions at mid-life in the Iowa adoptees. Addictive Behaviors, 32(5), 991-1002. PMID: 16914269.

Wassink, T. H., Hazlett, H. C., Epping, E. A., Arndt, S., Dager, S. R., Schellenberg, G. D., Dawson, G. & Piven, J. (2007). Cerebral cortical gray matter overgrowth and functional variation of the serotonin transporter gene in autism. Archives of General Psychiatry, 64(6), 709-17. PMID: 17548752.

Moser, D. J., Reese, R. L., Hey, C. T., Schultz, S. K., Arndt, S., Beglinger, L. J., Duff, K. M. & Andreasen, N. C. (2006). Using a brief intervention to improve decisional capacity in schizophrenia research. Schizophrenia Bulletin, 32(1), 116-20. PMID: 16177273.

Gunter, T. D., Arndt, S. & Wenman, G. (2006). Characteristics of admissions for primary stimulant dependence during 2001. Substance Use & Misuse, 41(9), 1277-86. PMID: 16861178.

Hartman, J. C., Arndt, S., Barber, K. & Wassink, T. (2006). An environmental scan of faith based and community reentry services in Johnson County, Iowa. (Vols. 28). pp. 49-58. The National Rural Alcohol and Drug Abuse Network Awards for Excellence 2004, Submitted and Award-Winning Papers. TAP.

Arndt, S. (2006). Open access and article processing charges. Substance Abuse Treatment Prevention Policy, 1, 19.

Arndt, S. (2006). Science and policy in substance abuse. Substance Abuse Treatment Prevention Policy, 1(1), 1.

Chan, K. L., Campayo, A., Moser, D. J., Arndt, S. & Robinson, R. G. (2006). Aggressive behavior in patients with stroke: association with psychopathology and results of antidepressant treatment on aggression. Archives of Physical Medicine and Rehabilitation, 87(6), 793-8. PMID: 16731214.

Arndt, S. (2006). Methods in psychogeriatric research. The American Journal of Geriatric Psychiatry, 14(11), 897-9. PMID: 17068311.

Arndt, S. (2006). Methods in psychogeriatric research. (Vols. 14). (11), pp. 897-9. The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry. PMID: 17068311.

Acion, L., Peterson, J. J., Temple, S. & Arndt, S. (2006). Probabilistic index: an intuitive non-parametric approach to measuring the size of treatment effects. Statistics in Medicine, 25(4), 591-602. PMID: 16143965.

Gunter, T. D., Arndt, S., Riggins-Caspers, K., Wenman, G. & Cadoret, R. J. (2006). Adult outcomes of attention deficit hyperactivity disorder and conduct disorder: are the risks independent or additive?. Annals of Clinical Psychiatry, 18(4), 233-7. PMID: 17162622.

Bigelow, N. O., Paradiso, S., Adolphs, R., Moser, D. J., Arndt, S., Heberlein, A., Nopoulos, P. & Andreasen, N. C. (2006). Perception of socially relevant stimuli in schizophrenia. Schizophrenia Research, 83(2-3), 257-67. PMID: 16497483.

Fleck, D. E., Arndt, S., DelBello, M. P. & Strakowski, S. M. (2006). Concurrent tracking of alcohol use and bipolar disorder symptoms. Bipolar Disorders, 8(4), 338-44. PMID: 16879134.

Eliason, M. J., Taylor, J. Y. & Arndt, S. (2005). Assessing intimate partner violence in incarcerated women. Journal of Forensic Nursing, 1(3), 106-10. PMID: 17073041.

Eliason, M. J., Arndt, S. & Schut, A. (2005). Substance abuse counseling: What is treatment as usual?. In E. Edmundson , D. McCarty & E. Edmundson , D. McCarty (Eds.) Implementing Evidence-Based Practices for Treatment of Alcohol and Drug Disorders. pp. 33-51. Bringhamton, NY: The Haworth Press.

Eliason, M. J., Arndt, S. & Schut, A. (2005). Substance abuse counseling: What is treatment as usual?. Journal of Addictive Diseases, 24(Supp 1), 33-51.

Ho, B. C., Andreasen, N. C., Nopoulos, P., Fuller, R., Arndt, S. & Cadoret, R. J. (2005). Secondary prevention of schizophrenia: utility of standardized scholastic tests in early identification. Annals of Clinical Psychiatry, 17(1), 8-11. PMID: 15942998.

McMahon, R. P., Arndt, S. & Conley, R. R. (2005). More powerful two-sample tests for differences in repeated measures of adverse effects in psychiatric trials when only some patients may be at risk. Statistics in Medicine, 24(1), 11-21. PMID: 15515151.

Schneider, R. H., Alexander, C. N., Staggers, F., Rainforth, M., Salerno, J. W., Hartz, A., Arndt, S., Barnes, V. A. & Nidich, S. I. (2005). Long-term effects of stress reduction on mortality in persons > or = 55 years of age with systemic hypertension. The American Journal of Cardiology, 95(9), 1060-4. PMID: 15842971.

Moser, D. J., Reese, R. L., Schultz, S. K., Benjamin, M. L., Arndt, S., Fleming, F. W. & Andreasen, N. C. (2005). Informed consent in medication-free schizophrenia research. The American Journal of Psychiatry, 162(6), 1209-11. PMID: 15930073.

Miller, D. D., Ellingrod, V. L., Holman, T. L., Buckley, P. F. & Arndt, S. (2005). Clozapine-induced weight gain associated with the 5HT2C receptor -759C/T polymorphism. American Journal of Medical Genetics. Part B, Neuropsychiatric Genetics, 133B(1), 97-100. PMID: 15635667.

Jorge, R. E., Starkstein, S. E., Arndt, S., Moser, D., Crespo-Facorro, B. & Robinson, R. G. (2005). Alcohol misuse and mood disorders following traumatic brain injury. Archives of General Psychiatry, 62(7), 742-9. PMID: 15997015.

Arndt, S., Gunter, T. D. & Acion, L. (2005). Older admissions to substance abuse treatment in 2001. The American Journal of Geriatric Psychiatry, 13(5), 385-92. PMID: 15879587.

Milev, P., Ho, B. C., Arndt, S. & Andreasen, N. C. (2005). Predictive values of neurocognition and negative symptoms on functional outcome in schizophrenia: a longitudinal first-episode study with 7-year follow-up. The American Journal of Psychiatry, 162(3), 495-506. PMID: 15741466.

Moser, D. J., Arndt, S., Kanz, J. E., Benjamin, M. L., Bayless, J. D., Reese, R. L., Paulsen, J. S. & Flaum, M. A. (2004). Coercion and Informed Consent in Research Involving Prisoners. Comprehensive Psychiatry, 45, 1-9. PMID: 14671730.

Hartman, J. C., Arndt, S., Barber, K. & Wassink, T. (2004). An environmental scan of faith based and community reentry services in Johnson County, Iowa. SAMSHA Rural Issues in Substance Abuse Treatment. Technical Assistance Publication (TAP) Series.

Gunter, T. D., Arndt, S. (2004). Maximizing treatment of substance abuse in the elderly. Behavioral Health Management, 24, 38-43.

Eliason, M. J., Arndt, S. (2004). Pregnant Inmates and Drug Abuse: A growing concern. Journal of Addictions Nursing.

Black, D. W., Arndt, S., Hale, N. & Rogerson, R. (2004). Use of the Mini International Neuropsychiatric Interview (MINI) as a screening tool in prisons: results of a preliminary study. The Journal of the American Academy of Psychiatry and the Law, 32(2), 158-62. PMID: 15281417.

Gunter, T. D., Black, D. W., Zwick, J. & Arndt, S. (2004). Drug and alcohol treatment services effective for methamphetamine abuse. Annals of Clinical Psychiatry, 16(4), 195-200. PMID: 15702567.

Arndt, S., Black, D. W., Schmucker, A. & Zwick, J. (2004). Association among outcomes in a naturalistic statewide assessment of substance user treatment. Substance Use & Misuse, 39(8), 1215-34. PMID: 15461019.

Eliason, M. J., Arndt, S. & Schut, A. (2004). Substance abuse counseling: What is treatment as usual?. Journal of Substance Abuse Treatment.

Ho, B. C., Flaum, M., Hubbard, W., Arndt, S. & Andreasen, N. C. (2004). Validity of symptom assessment in psychotic disorders: information variance across different sources of history. Schizophrenia Research, 68(2-3), 299-307. PMID: 15099611.

Jorge, R. E., Robinson, R. G., Tateno, A., Narushima, K., Acion, L., Moser, D., Arndt, S. & Chemerinski, E. (2004). Repetitive transcranial magnetic stimulation as treatment of poststroke depression: a preliminary study. Biological Psychiatry, 55(4), 398-405. PMID: 14960293.

Jorge, R. E., Robinson, R. G., Moser, D., Tateno, A., Crespo-Facorro, B. & Arndt, S. (2004). Major depression following traumatic brain injury. Archives of General Psychiatry, 61(1), 42-50. PMID: 14706943.

Moser, D. J., Arndt, S., Kanz, J. E., Benjamin, M. L., Bayless, J. D., Reese, R. L., Paulsen, J. S. & Flaum, M. A. (2004). Coercion and informed consent in research involving prisoners. Comprehensive Psychiatry, 45(1), 1-9. PMID: 14671730.

Swayze, V. W., Andersen, A. E., Andreasen, N. C., Arndt, S., Sato, Y. & Ziebell, S. (2003). Brain tissue volume segmentation in patients with anorexia nervosa before and after weight normalization. The International Journal of Eating Disorders, 33(1), 33-44. PMID: 12474197.

Arndt, S., Acion, L., Gupta, V., Schultz, S. & Zwick, J. (2003). Sample bias from multiple admission clients in substance abuse treatment research. The American Journal of Drug and Alcohol Abuse.

Ho, B. C., Alicata, D., Ward, J., Moser, D. J., O'Leary, D. S., Arndt, S. & Andreasen, N. C. (2003). Untreated initial psychosis: relation to cognitive deficits and brain morphology in first-episode schizophrenia. The American Journal of Psychiatry, 160(1), 142-8. PMID: 12505813.

Turvey, C. L., Klein, D. M., Pies, C. J. & Arndt, S. (2003). Attitudes about impairment and depression in elders suffering from chronic heart failure. International Journal of Psychiatry in Medicine, 33(2), 117-32. PMID: 12968825.

Moser, D. J., Benjamin, M. L., Bayless, J. D., McDowell, B. D., Paulsen, J. S., Bowers, W. A., Arndt, S. & Andersen, A. E. (2003). Neuropsychological functioning pretreatment and posttreatment in an inpatient eating disorders program. The International Journal of Eating Disorders, 33(1), 64-70. PMID: 12474200.

Jorge, R. E., Robinson, R. G., Arndt, S. & Starkstein, S. (2003). Mortality and poststroke depression: a placebo-controlled trial of antidepressants. The American Journal of Psychiatry, 160(10), 1823-9. PMID: 14514497.

Schultz, S. K., Ellingrod, V. L., Turvey, C., Moser, D. J. & Arndt, S. (2003). The influence of cognitive impairment and behavioral dysregulation on daily functioning in the nursing home setting. The American Journal of Psychiatry, 160(3), 582-4. PMID: 12611846.

Calarge, C. A., Crowe, R. R., Gergis, S. D., Arndt, S. & From, R. P. (2003). The comparative effects of sevoflurane and methohexital for electroconvulsive therapy. The Journal of ECT, 19(4), 221-5. PMID: 14657775.

Milev, P., Ho, B. C., Arndt, S., Nopoulos, P. & Andreasen, N. C. (2003). Initial magnetic resonance imaging volumetric brain measurements and outcome in schizophrenia: a prospective longitudinal study with 5-year follow-up. Biological Psychiatry, 54(6), 608-15. PMID: 13129655.

Ho, B. C., Andreasen, N. C., Nopoulos, P., Arndt, S., Magnotta, V. & Flaum, M. (2003). Progressive structural brain abnormalities and their relationship to clinical outcome: a longitudinal magnetic resonance imaging study early in schizophrenia. Archives of General Psychiatry, 60(6), 585-94. PMID: 12796222.

Schultz, S. K., Arndt, S. & Liesveld, J. (2003). Locations of facilities with special programs for older substance abuse clients in the US. International Journal of Geriatric Psychiatry, 18(9), 839-43. PMID: 12949852.

Ellingrod, V. L., Schultz, S. K., Ekstam-Smith, K., Kutscher, E., Turvey, C. & Arndt, S. (2002). Comparison of risperidone with olanzapine in elderly patients with dementia and psychosis. Pharmacotherapy, 22(1), 1-5. PMID: 11794418.

Ellingrod, V. L., Miller, D., Schultz, S. K., Wehring, H. & Arndt, S. (2002). CYP2D6 polymorphisms and atypical antipsychotic weight gain. Psychiatric Genetics, 12(1), 55-8. PMID: 11901361.

Gaffney, G. R., Perry, P. J., Lund, B. C., Bever-Stille, K. A., Arndt, S. & Kuperman, S. (2002). Risperidone versus clonidine in the treatment of children and adolescents with Tourette's syndrome. Journal of the American Academy of Child and Adolescent Psychiatry, 41(3), 330-6. PMID: 11886028.

Turvey, C. L., Schultz, S. K., Arndt, S., Wallace, R. B. & Herzog, R. (2002). Prevalence and correlates of depressive symptoms in a community sample of people suffering from heart failure. Journal of the American Geriatrics Society, 50(12), 2003-2008. PMID: 12473012.

Fitzgerald, G., Arndt, S. (2002). Reference Group Influence on Adolescent Alcohol Use. Journal of Alcohol and Drug Addiction, 47, 42-56.

Arndt, S., Schultz, S. K., Turvey, C. & Petersen, A. (2002). Screening for alcoholism in the primary care setting: are we talking to the right people?. The Journal of Family Practice, 51(1), 41-6. PMID: 11927063.

Block, R. I., O'Leary, D. S., Hichwa, R. D., Augustinack, J. C., Boles Ponto, L. L., Ghoneim, M. M., Arndt, S., Hurtig, R. R. & Watkins, G. L. (2002). Effects of frequent marijuana use on memory-related regional cerebral blood flow. Pharmacology, Biochemistry, and Behavior, 72(1-2), 237-50. PMID: 11900794.

Schultz, S. K., O'Leary, D. S., Boles Ponto, L. L., Arndt, S., Magnotta, V., Watkins, G. L., Hichwa, R. D. & Andreasen, N. C. (2002). Age and regional cerebral blood flow in schizophrenia: age effects in anterior cingulate, frontal, and parietal cortex. The Journal of Neuropsychiatry and Clinical Neurosciences, 14(1), 19-24. PMID: 11884650.

Schultz, S. K., Arndt, S., Lutz, G. M., Petersen, A. & Turvey, C. L. (2002). Alcohol use among older persons in a rural state. The American Journal of Geriatric Psychiatry, 10(6), 750-3. PMID: 12427584.

Arndt, S., Turvey, C. L. & Flaum, M. (2002). Older offenders, substance abuse, and treatment. The American Journal of Geriatric Psychiatry, 10(6), 733-9. PMID: 12427582.

Kraemer, H. C., Schultz, S. K. & Arndt, S. (2002). Biomarkers in Psychiatry: Methodological issues. The American Journal of Geriatric Psychiatry, 10(6), 653-9. PMID: 12427574.

Max, J. E., Fox, P. T., Lancaster, J. L., Kochunov, P., Mathews, K., Manes, F. F., Robertson, B. A., Arndt, S. & Robin, D. A. (2002). Putamen lesions and the development of attention-deficit/hyperactivity symptomatology. Journal of the American Academy of Child and Adolescent Psychiatry, 41(5), 563-71. PMID: 12014789.

Schultz, S. K., Ellingrod, V. L., Moser, D. J., Kutschner, E., Turvey, C. & Arndt, S. (2002). The influence of cognitive impairment and psychiatric symptoms on daily functioning in nursing facilities: a longitudinal study. Annals of Clinical Psychiatry, 14(4), 209-13. PMID: 12630656.

Ellingrod, V. L., Schultz, S. K. & Arndt, S. (2002). Abnormal movements and tardive dyskinesia in smokers and nonsmokers with schizophrenia genotyped for cytochrome P450 2D6. Pharmacotherapy, 22(11), 1416-9. PMID: 12432967.

Fuller, R., Nopoulos, P., Arndt, S., O'Leary, D., Ho, B. C. & Andreasen, N. C. (2002). Longitudinal assessment of premorbid cognitive functioning in patients with schizophrenia through examination of standardized scholastic test performance. The American Journal of Psychiatry, 159(7), 1183-9. PMID: 12091197.

Moser, D. J., Schultz, S. K., Arndt, S., Benjamin, M. L., Fleming, F. W., Brems, C. S., Paulsen, J. S., Appelbaum, P. S. & Andreasen, N. C. (2002). Capacity to provide informed consent for participation in schizophrenia and HIV research. The American Journal of Psychiatry, 159(7), 1201-7. PMID: 12091200.

Chemerinski, E., Ho, B. C., Flaum, M., Arndt, S., Fleming, F. & Andreasen, N. C. (2002). Insomnia as a predictor for symptom worsening following antipsychotic withdrawal in schizophrenia. Comprehensive Psychiatry, 43(5), 393-6. PMID: 12216015.

White, T., O'Leary, D., Magnotta, V., Arndt, S., Flaum, M. & Andreasen, N. C. (2001). Anatomic and functional variability: the effects of filter size in group fMRI data analysis. NeuroImage, 13(4), 577-88. PMID: 11305887.

Coryell, W., Fyer, A., Pine, D., Martinez, J. & Arndt, S. (2001). Aberrant respiratory sensitivity to CO(2) as a trait of familial panic disorder. Biological Psychiatry, 49(7), 582-7. PMID: 11297715.

Arndt, S., Magnotta, V. (2001). Generating random series with known values of Kendall's tau. Computer Methods and Programs in Biomedicine, 65(1), 17-23. PMID: 11223148.

Philibert, R. A., Sandhu, H. K., Hutton, A. M., Wang, Z., Arndt, S., Andreasen, N. C., Crowe, R. & Wassink, T. H. (2001). Population-based association analyses of the HOPA12bp polymorphism for schizophrenia and hypothyroidism. American Journal of Medical Genetics, 105(1), 130-4. PMID: 11424983.

Moser, D. J., Ferneyhough, K. C., Bauer, R. M., Arndt, S., Schultz, S. K., Haynes, W. G., Staples, E. D., Alexander, J. & Davies, L. K. (2001). Unilateral vs. bilateral ultrasound in the monitoring of cerebral microemboli. Ultrasound in Medicine & Biology, 27(6), 757-60. PMID: 11516535.

Eliason, M. J., Arndt, S. (2001). Co-occurring disorders initiatives in the Iowa Practice Improvement Collaborative. Dual Network.

Coryell, W., Arndt, S., Turvey, C., Endicott, J., Solomon, D., Mueller, T., Leon, A. C. & Keller, M. (2001). Lithium and suicidal behavior in major affective disorder: a case-control study. Acta Psychiatrica Scandinavica, 104(3), 193-7. PMID: 11531655.

Turvey, C. L., Schultz, S. K., Arndt, S., Ellingrod, V., Wallace, R. & Herzog, R. (2001). Caregiver report of hallucinations and paranoid delusions in elders aged 70 or older. International Psychogeriatrics, 13(2), 241-9. PMID: 11495398.

Rajarethinam, R., DeQuardo, J. R., Miedler, J., Arndt, S., Kirbat, R., Brunberg, J. A. & Tandon, R. (2001). Hippocampus and amygdala in schizophrenia: assessment of the relationship of neuroanatomy to psychopathology. Psychiatry Research, 108(2), 79-87. PMID: 11738542.

Lund, B. C., Perry, P. J., Brooks, J. M. & Arndt, S. (2001). Clozapine use in patients with schizophrenia and the risk of diabetes, hyperlipidemia, and hypertension: a claims-based approach. Archives of General Psychiatry, 58(12), 1172-6. PMID: 11735847.

Kuperman, S., Perry, P. J., Gaffney, G. R., Lund, B. C., Bever-Stille, K. A., Arndt, S., Holman, T. L., Moser, D. J. & Paulsen, J. S. (2001). Bupropion SR vs. methylphenidate vs. placebo for attention deficit hyperactivity disorder in adults. Annals of Clinical Psychiatry, 13(3), 129-34. PMID: 11791949.

Stephan, K. E., Magnotta, V. A., White, T., Arndt, S., Flaum, M., O'Leary, D. S. & Andreasen, N. C. (2001). Effects of olanzapine on cerebellar functional connectivity in schizophrenia measured by fMRI during a simple motor task. Psychological Medicine, 31(6), 1065-78. PMID: 11513374.

Perry, P. J., Lund, B. C., Arndt, S., Holman, T., Bever-Stille, K. A., Paulsen, J. & Demers, L. M. (2001). Bioavailable testosterone as a correlate of cognition, psychological status, quality of life, and sexual function in aging males: implications for testosterone replacement therapy. Annals of Clinical Psychiatrists, 13(2), 75-80. PMID: 11534928.

Chemerinski, E., Robinson, R. G., Arndt, S. & Kosier, J. T. (2001). The effect of remission of poststroke depression on activities of daily living in a double-blind randomized treatment study. The Journal of Nervous and Mental Disease, 189(7), 421-5. PMID: 11504318.

Arndt, S., Jorge, R., Turvey, C. & Robinson, R. G. (2000). Adding subjects or adding measurements: Which increases the precision of longitudinal research?. Journal of Psychiatric Research, 34(6), 449-55. PMID: 11165313.

Arndt, S., Turvey, C., Coryell, W. H., Dawson, J. D., Leon, A. C. & Akiskal, H. S. (2000). Charting patients' course: a comparison of statistics used to summarize patient course in longitudinal and repeated measures studies. Journal of Psychiatric Research, 34(2), 105-13. PMID: 10758251.

Max, J. E., Koele, S. L., Castillo, C. C., Lindgren, S. D., Arndt, S., Bokura, H., Robin, D. A., Smith, W. L. & Sato, Y. (2000). Personality change disorder in children and adolescents following traumatic brain injury. Journal of the International Neuropsychological Society, 6(3), 279-89. PMID: 10824500.

Block, R. I., O'Leary, D. S., Ehrhardt, J. C., Augustinack, J. C., Ghoneim, M. M., Arndt, S. & Hall, J. A. (2000). Effects of frequent marijuana use on brain tissue volume and composition. NeuroReport, 11(3), 491-6. PMID: 10718301.

Turvey, C. L., Schultz, S., Arndt, S., Wallace, R. B. & Herzog, R. (2000). Memory complaint in a community sample aged 70 and older. Journal of the American Geriatrics Society, 48(11), 1435-41. PMID: 11083320.

O'Leary, D. S., Flaum, M., Kesler, M. L., Flashman, L. A., Arndt, S. & Andreasen, N. C. (2000). Cognitive correlates of the negative, disorganized, and psychotic symptom dimensions of schizophrenia. The Journal of Neuropsychiatry and Clinical Neurosciences, 12(1), 4-15. PMID: 10678506.

Strakowski, S. M., DelBello, M. P., Fleck, D. E. & Arndt, S. (2000). The impact of substance abuse on the course of bipolar disorder. Biological Psychiatry, 48(6), 477-85. PMID: 11018221.

Block, R. I., O'Leary, D. S., Hichwa, R. D., Augustinack, J. C., Ponto, L. L., Ghoneim, M. M., Arndt, S., Ehrhardt, J. C. & Hurtig, R. R. (2000). Cerebellar hypoactivity in frequent marijuana users. NeuroReport, 11(4), 749-53. PMID: 10757513.

Adler, C. M., McDonough-Ryan, P., Sax, K. W., Holland, S. K., Arndt, S. & Strakowski, S. M. (2000). fMRI of neuronal activation with symptom provocation in unmedicated patients with obsessive compulsive disorder. Journal of Psychiatric Research, 34(4-5), 317-24. PMID: 11104844.

Perry, P. J., Bever-Stille, K. A., Arndt, S. & Gundersen, S. (2000). Correlation of valproate plasma concentrations and dose in bipolar affective disorder. Journal of Clinical Psychopharmacology, 20(2), 277-9. PMID: 10770477.

Ellingrod, V. L., Schultz, S. K. & Arndt, S. (2000). Association between cytochrome P4502D6 (CYP2D6) genotype, antipsychotic exposure, and abnormal involuntary movement scale (AIMS) score. Psychiatric Genetics, 10(1), 9-11. PMID: 10909122.

Arndt, S., Turvey, C. & Andreasen, N. C. (1999). Correlating and predicting psychiatric symptom ratings: Spearman's r versus Kendall's tau correlation. Journal of Psychiatric Research, 33(2), 97-104. PMID: 10221741.

Turvey, C. L., Coryell, W. H., Arndt, S., Solomon, D. A., Leon, A. C., Endicott, J., Mueller, T., Keller, M. & Akiskal, H. (1999). Polarity sequence, depression, and chronicity in bipolar I disorder. The Journal of Nervous and Mental Disease, 187(3), 181-7. PMID: 10086475.

Andreasen, N. C., O'Leary, D. S., Paradiso, S., Cizadlo, T., Arndt, S., Watkins, G. L., Ponto, L. L. & Hichwa, R. D. (1999). The cerebellum plays a role in conscious episodic memory retrieval. Human Brain Mapping, 8(4), 226-34. PMID: 10619416.

Max, J. E., Roberts, M. A., Koele, S. L., Lindgren, S. D., Robin, D. A., Arndt, S., Smith, W. L. & Sato, Y. (1999). Cognitive outcome in children and adolescents following severe traumatic brain injury: influence of psychosocial, psychiatric, and injury-related variables. Journal of the International Neuropsychological Society, 5(1), 58-68. PMID: 9989025.

Coryell, W., Arndt, S. (1999). The 35% CO2 inhalation procedure: test-retest reliability. Biological Psychiatry, 45(7), 923-7. PMID: 10202581.

Harris, G., Andreasen, N. C., Cizadlo, T., Bailey, J. M., Bockholt, H. J., Magnotta, V. A. & Arndt, S. (1999). Improving tissue classification in MRI: a three-dimensional multispectral discriminant analysis method with automated training class selection. Journal of Computer Assisted Tomography, 23(1), 144-54. PMID: 10050826.

Geracioti, T. D., Ekhator, N. N., Nicholson, W. E., Arndt, S., Loosen, P. T. & Orth, D. N. (1999). Intra- and inter-individual correlations between cholecystokinin and corticotropin-releasing hormone concentrations in human cerebrospinal fluid. Depression and Anxiety, 10(2), 77-80. PMID: 10569131.

Gold, S., Arndt, S., Nopoulos, P., O'Leary, D. S. & Andreasen, N. C. (1999). Longitudinal study of cognitive function in first-episode and recent-onset schizophrenia. The American Journal of Psychiatry, 156(9), 1342-8. PMID: 10484943.

Corson, P. W., Nopoulos, P., Andreasen, N. C., Heckel, D. & Arndt, S. (1999). Caudate size in first-episode neuroleptic-naive schizophrenic patients measured using an artificial neural network. Biological Psychiatry, 46(5), 712-20. PMID: 10472424.

Schultz, S. K., Arndt, S., Ho, B. C., Oliver, S. E. & Andreasen, N. C. (1999). Impaired glucose tolerance and abnormal movements in patients with schizophrenia. The American Journal of Psychiatry, 156(4), 640-2. PMID: 10200749.

Turvey, C. L., Carney, C., Arndt, S., Wallace, R. B. & Herzog, R. (1999). Conjugal loss and syndromal depression in a sample of elders aged 70 years or older. The American Journal of Psychiatry, 156(10), 1596-601. PMID: 10518172.

Corson, P. W., Nopoulos, P., Miller, D. D., Arndt, S. & Andreasen, N. C. (1999). Change in basal ganglia volume over 2 years in patients with schizophrenia: typical versus atypical neuroleptics. The American Journal of Psychiatry, 156(8), 1200-4. PMID: 10450260.

Mohamed, S., Paulsen, J. S., O'Leary, D., Arndt, S. & Andreasen, N. (1999). Generalized cognitive deficits in schizophrenia: a study of first-episode patients. Archives of General Psychiatry, 56(8), 749-54. PMID: 10435610.

Jorge, R. E., Leston, J. E., Arndt, S. & Robinson, R. G. (1999). Cluster headaches: association with anxiety disorders and memory deficits. Neurology, 53(3), 543-7. PMID: 10449118.

Heckel, D., Arndt, S., Cizadlo, T. & Andreasen, N. C. (1998). An efficient procedure for permutation tests in imaging research. Computers and Biomedical Research, 31(3), 164-71. PMID: 9628748.

Nopoulos, P., Flaum, M., Arndt, S. & Andreasen, N. (1998). Morphometry in schizophrenia revisited: height and its relationship to pre-morbid function. Psychological Medicine, 28(3), 655-63. PMID: 9626721.

Gold, S., Christian, B., Arndt, S., Zeien, G., Cizadlo, T., Johnson, D. L., Flaum, M. & Andreasen, N. C. (1998). Functional MRI statistical software packages: a comparative analysis. Human Brain Mapping, 6(2), 73-84. PMID: 9673664.

Piven, J., Bailey, J., Ranson, B. J. & Arndt, S. (1998). No difference in hippocampus volume detected on magnetic resonance imaging in autistic individuals. Journal of Autism and Developmental Disorders, 28(2), 105-10. PMID: 9586772.

Flaum, M., Amador, X., Gorman, J., Bracha, H. S., Edell, W., McGlashan, T., Pandurangi, A., Kendler, K., Robinson, D., Lieberman, J., Ontiveros, A., Tohen, M., McGory, P., Tyrrell, G., Arndt, S. & Andreasen, N. C. (1998). DSM-IV field trial for schizophrenia and other psychotic disorders. In T. A. Widiger , A. J. Frances , H. A. Pincus , R. Ross , M. B. First , W. Davis , M. Kline , T. A. Widiger , A. J. Frances , H. A. Pincus , R. Ross , M. B. First , W. Davis , M. Kline (Eds.) DSM-IV Sourcebook. pp. 687-713. Washington, DC: American Psychiatric Press.

Max, J. E., Castillo, C. S., Lindgren, S. D. & Arndt, S. (1998). The Neuropsychiatric Rating Schedule: reliability and validity. Journal of the American Academy of Child and Adolescent Psychiatry, 37(3), 297-304. PMID: 9519635.

Max, J. E., Koele, S. L., Smith, W. L., Sato, Y., Lindgren, S. D., Robin, D. A. & Arndt, S. (1998). Psychiatric disorders in children and adolescents after severe traumatic brain injury: a controlled study. Journal of the American Academy of Child and Adolescent Psychiatry, 37(8), 832-40. PMID: 9695445.

Perry, P. J., Bever, K. A., Arndt, S. & Combs, M. D. (1998). Relationship between patient variables and plasma clozapine concentrations: a dosing nomogram. Biological Psychiatry, 44(8), 733-8. PMID: 9798077.

Gupta, S., Black, D. W., Arndt, S., Hubbard, W. C. & Andreasen, N. C. (1998). Factors associated with suicide attempts among patients with schizophrenia. Psychiatric Services (Washington, D.C.), 49(10), 1353-5. PMID: 9779911.

Max, J. E., Arndt, S., Castillo, C. S., Bokura, H., Robin, D. A., Lindgren, S. D., Smith, W. L., Sato, Y. & Mattheis, P. J. (1998). Attention-deficit hyperactivity symptomatology after traumatic brain injury: a prospective study. Journal of the American Academy of Child and Adolescent Psychiatry, 37(8), 841-7. PMID: 9695446.

Max, J. E., Castillo, C. S., Robin, D. A., Lindgren, S. D., Smith, W. L., Sato, Y. & Arndt, S. (1998). Posttraumatic stress symptomatology after childhood traumatic brain injury. The Journal of Nervous and Mental Disease, 186(10), 589-96. PMID: 9788634.

Tibbo, P., Nopoulos, P., Arndt, S. & Andreasen, N. C. (1998). Corpus callosum shape and size in male patients with schizophrenia. Biological Psychiatry, 44(6), 405-12. PMID: 9777169.

Max, J. E., Koele, S. L., Lindgren, S. D., Robin, D. A., Smith, W. L., Sato, Y. & Arndt, S. (1998). Adaptive functioning following traumatic brain injury and orthopedic injury: a controlled study. Archives of Physical Medicine and Rehabilitation, 79(8), 893-9. PMID: 9710159.

Ho, B. C., Nopoulos, P., Flaum, M., Arndt, S. & Andreasen, N. C. (1998). Two-year outcome in first-episode schizophrenia: predictive value of symptoms for quality of life. The American Journal of Psychiatry, 155(9), 1196-201. PMID: 9734542.

O'Leary, D. S., Andreasen, N. C., Hurtig, R. R., Torres, I. J., Flashman, L. A., Kesler, M. L., Arndt, S. V., Cizadlo, T. J. & Ponto, L. L. (1997). Auditory and visual attention assessed with PET. Human Brain Mapping, 5(6), 422-36. PMID: 20408245.

Gupta, S., Andreasen, N. C., Arndt, S., Flaum, M., Hubbard, W. C. & Ziebell, S. (1997). The Iowa Longitudinal Study of Recent Onset Psychosis: one-year follow-up of first episode patients. Schizophrenia Research, 23(1), 1-13. PMID: 9050123.

Piven, J., Palmer, P., Jacobi, D., Childress, D. & Arndt, S. (1997). Broader autism phenotype: evidence from a family history study of multiple-incidence autism families. The American Journal of Psychiatry, 154(2), 185-90. PMID: 9016266.

Schultz, S. K., Miller, D. D., Oliver, S. E., Arndt, S., Flaum, M. & Andreasen, N. C. (1997). The life course of schizophrenia: age and symptom dimensions. Schizophrenia Research, 23(1), 15-23. PMID: 9050124.

Paradiso, S., Andreasen, N. C., O'Leary, D. S., Arndt, S. & Robinson, R. G. (1997). Cerebellar size and cognition: correlations with IQ, verbal memory and motor dexterity. Neuropsychiatry, Neuropsychology, and Behavioral Neurology, 10(1), 1-8. PMID: 9118192.

Arndt, S., Gold, S., Cizadlo, T., Zheng, J., Ehrhardt, J. C. & Flaum, M. (1997). A method to determine activation thresholds in fMRI paradigms. Psychiatry Research, 75(1), 15-22. PMID: 9287370.

Gold, S., Arndt, S., Johnson, D., O'Leary, D. S. & Andreasen, N. C. (1997). Factors that influence effect size in 15O PET studies: a meta-analytic review. NeuroImage, 5(4 Pt 1), 280-91. PMID: 9345557.

Ellingrod, V. L., Perry, P. J., Yates, W. R., MacIndoe, J. H., Watson, G., Arndt, S. & Holman, T. L. (1997). The effects of anabolic steroids on driving performance as assessed by the Iowa Driver Simulator. The American Journal of Drug and Alcohol Abuse, 23(4), 623-36. PMID: 9366978.

Piven, J., Saliba, K., Bailey, J. & Arndt, S. (1997). An MRI study of autism: the cerebellum revisited. Neurology, 49(2), 546-51. PMID: 9270594.

Piven, J., Bailey, J., Ranson, B. J. & Arndt, S. (1997). An MRI study of the corpus callosum in autism. The American Journal of Psychiatry, 154(8), 1051-6. PMID: 9247388.

Bonney, W. W., Gupta, S., Hunter, D. R. & Arndt, S. (1997). Bladder dysfunction in schizophrenia. Schizophrenia Research, 25(3), 243-9. PMID: 9264179.

Piven, J., Arndt, S., Bailey, J. & Andreasen, N. (1996). Regional brain enlargement in autism: a magnetic resonance imaging study. Journal of the American Academy of Child and Adolescent Psychiatry, 35(4), 530-6. PMID: 8919716.

Swayze, V. W., Andersen, A., Arndt, S., Rajarethinam, R., Fleming, F., Sato, Y. & Andreasen, N. C. (1996). Reversibility of brain tissue loss in anorexia nervosa assessed with a computerized Talairach 3-D proportional grid. Psychological Medicine, 26(2), 381-90. PMID: 8685294.

Arndt, S. (1996). A Comparison of Approaches to the Statistical Analysis of Cognitive Activation Studies Using [150] H20 with Positron Emission Tomography. In R. Myers , V. J. Cunningham , D. L. Bailey , T. Jones , R. Myers , V. J. Cunningham , D. L. Bailey , T. Jones (Eds.) Quantification of Brain Function using PET. San Diego, C: Academic Press.

Andreasen, N. C., O'Leary, D. S., Arndt, S., Cizadlo, T., Hurtig, R., Rezai, K., Watkins, G. L., Ponto, L. B. & Hichwa, R. D. (1996). Neural substrates of facial recognition. The Journal of Neuropsychiatry and Clinical Neurosciences, 8(2), 139-46. PMID: 9081548.

Hichwa, R. D., O'Leary, D. S., Boles Ponto, L. L., Arndt, S., Cizadlo, T., Hurtig, R. R., Watkins, G. L., Wollenweber, S. D. & Andreasen, N. C. (1996). Counts vs Flow: When does it matter?. In Quantification of Brain Functioning using PET. New York, NY: Academic Press.

Travis, K. A., Arndt, S. & Andreasen, N. C. (1996). Pairwise matching of sample and control groups using PROC FASTCLUS. pp. 1012-1016. Proceedings Twenty-First An SAS Users Group Intl Cont.

Andreasen, N. C., O'Leary, D. S., Arndt, S., Cizadlo, T., Nopoulos, P. & Flaum, M. (1996). Neural substrates of frontal function in schizophrenia. In R. J. Beninger , T. Palomo , T. Archer , R. J. Beninger , T. Palomo & T. Archer (Eds.) Dopamine Disease States. pp. 523-536. Madrid, Spain: CYM Press.

Piven, J., Harper, J., Palmer, P. & Arndt, S. (1996). Course of behavioral change in autism: a retrospective study of high-IQ adolescents and adults. Journal of the American Academy of Child and Adolescent Psychiatry, 35(4), 523-9. PMID: 8919715.

Andreasen, N. C., Rajarethinam, R., Cizadlo, T., Arndt, S., Swayze, V. W., Flashman, L. A., O'Leary, D. S., Ehrhardt, J. C., Yuh, W. T., Watkins, G. L. & Hichwa, R. D. (1996). Automatic atlas-based volume estimation of human brain regions from MR images. Journal of Computer Assisted Tomography, 20(1), 98-106. PMID: 8576490.

Andreasen, N. C., O'Leary, D. S., Cizadlo, T., Arndt, S., Rezai, K., Ponto, L. L., Watkins, G. L. & Hichwa, R. D. (1996). Schizophrenia and cognitive dysmetria: a positron-emission tomography study of dysfunctional prefrontal-thalamic-cerebellar circuitry. Proceedings of the National Academy of Sciences of the United States of America (PNAS), 93(18), 9985-90. PMID: 8790444.

Andreasen, N. C., Arndt, S., Cizadlo, T., O'Leary, D. S., Watkins, G. L., Ponto, L. L. & Hichwa, R. D. (1996). Sample size and statistical power in [15O]H2O studies of human cognition. Journal of Cerebral Blood Flow and Metabolism, 16(5), 804-16. PMID: 8784225.

Paradiso, S., Robinson, R. G. & Arndt, S. (1996). Self-reported aggressive behavior in patients with stroke. The Journal of Nervous and Mental Disease, 184(12), 746-53. PMID: 8994458.

Waziri, R., Baruah, S., Arndt, S., Baumert, K., Cooney, J. & Christensen, L. (1996). Psychosis and vulnerability to ECT-induced seizures. Psychiatry Research, 62(2), 191-201. PMID: 8771616.

Arndt, S., Cizadlo, T., Andreasen, N. C., Heckel, D., Gold, S. & O'Leary, D. S. (1996). Tests for comparing images based on randomization and permutation methods. Journal of Cerebral Blood Flow and Metabolism, 16(6), 1271-9. PMID: 8898701.

Arndt, S., Rajarethinam, R., Cizadlo, T., O'Leary, D., Downhill, J. & Andreasen, N. C. (1996). Landmark-based registration and measurement of magnetic resonance images: a reliability study. Psychiatry Research, 67(2), 145-54. PMID: 8876014.

Kuperman, S., Johnson, B., Arndt, S., Lindgren, S. & Wolraich, M. (1996). Quantitative EEG differences in a nonclinical sample of children with ADHD and undifferentiated ADD. Journal of the American Academy of Child and Adolescent Psychiatry, 35(8), 1009-17. PMID: 8755797.

Arndt, S., Cizadlo, T., O'Leary, D., Gold, S. & Andreasen, N. C. (1996). Normalizing counts and cerebral blood flow intensity in functional imaging studies of the human brain. NeuroImage, 3(3 Pt 1), 175-84. PMID: 9345488.

O'Leary, D. S., Andreasen, N. C., Hurtig, R. R., Kesler, M. L., Rogers, M., Arndt, S., Cizadlo, T., Watkins, G. L. & Ponto, L. L. (1996). Auditory attentional deficits in patients with schizophrenia. A positron emission tomography study. Archives of General Psychiatry, 53(7), 633-41. PMID: 8660130.

Andreasen, N. C., Arndt, S., Alliger, R., Miller, D. & Flaum, M. (1995). Symptoms of schizophrenia. Methods, meanings, and mechanisms. Archives of General Psychiatry, 52(5), 341-51. PMID: 7726714.

Andreasen, N. C., O'Leary, D. S., Arndt, S., Cizadlo, T., Hurtig, R., Rezai, K., Watkins, G. L., Ponto, L. L. & Hichwa, R. D. (1995). Short-term and long-term verbal memory: a positron emission tomography study. Proceedings of the National Academy of Sciences of the United States of America, 92(11), 5111-5. PMID: 7761457.

Gupta, S., Andreasen, N. C., Arndt, S., Flaum, M., Schultz, S. K., Hubbard, W. C. & Smith, M. (1995). Neurological soft signs in neuroleptic-naive and neuroleptic-treated schizophrenic patients and in normal comparison subjects. The American Journal of Psychiatry, 152(2), 191-6. PMID: 7840351.

Flaum, M., Swayze, V. W., O'Leary, D. S., Yuh, W. T., Ehrhardt, J. C., Arndt, S. V. & Andreasen, N. C. (1995). Effects of diagnosis, laterality, and gender on brain morphology in schizophrenia. The American Journal of Psychiatry, 152(5), 704-14. PMID: 7726310.

Andreasen, N. C., Arndt, S., O'Leary, D., Flaum, M. & Nopoulos, P. (1995). Clinical presentation and cognitive dysfunction in schizophrenia. In N. Brunello , G. Racagni , S. Z. Langer , J. Mendlewicz & N. Brunello , G. Racagni , S. Z. Langer , J. Mendlewicz (Eds.) Critical Issues in the Treatment of Schizophrenia. International Academy of Biomedical Drug Research.

Arndt, S., Piven, J. (1995). The cerebellum and autism. Neurology, 45(2), 398-402. PMID: 7854553.

Andreasen, N. C., Arndt, S., Miller, D., Flaum, M. & Nopoulos, P. (1995). Correlational studies of the Scale for the Assessment of Negative Symptoms and the Scale for the Assessment of Positive Symptoms: an overview and update. Psychopathology, 28(1), 7-17. PMID: 7871123.

Andreasen, N. C., Swayze, V., O'Leary, D. S., Nopoulos, P., Cizadlo, T., Harris, G., Arndt, S. & Flaum, M. (1995). Abnormalities in midline attentional circuitry in schizophrenia: evidence from magnetic resonance and positron emission tomography. European Neuropsychopharmacology, 5 Suppl, 37-41. PMID: 8775757.

Arndt, S., Cizadlo, T., Andreasen, N. C., Zeien, G., Harris, G., O'Leary, D. S., Watkins, G. L., Ponto, L. L. & Hichwa, R. D. (1995). A comparison of approaches to the statistical analysis of [15O]H2O PET cognitive activation studies. The Journal of Neuropsychiatry and Clinical Neurosciences, 7(2), 155-68. PMID: 7626958.

Arndt, S., Andreasen, N. C., Flaum, M., Miller, D. & Nopoulos, P. (1995). A longitudinal study of symptom dimensions in schizophrenia. Prediction and patterns of change. Archives of General Psychiatry, 52(5), 352-60. PMID: 7726715.

Andreasen, N. C., O'Leary, D. S., Cizadlo, T., Arndt, S., Rezai, K., Watkins, G. L., Ponto, L. L. & Hichwa, R. D. (1995). Remembering the past: two facets of episodic memory explored with positron emission tomography. The American Journal of Psychiatry, 152(11), 1576-85. PMID: 7485619.

Schultz, S. K., Miller, D. D., Arndt, S., Ziebell, S., Gupta, S. & Andreasen, N. C. (1995). Withdrawal-emergent dyskinesia in patients with schizophrenia during antipsychotic discontinuation. Biological Psychiatry, 38(11), 713-9. PMID: 8580223.

Andreasen, N. C., O'Leary, D. S., Arndt, S., Cizadlo, T., Rezai, K., Watkins, G. L., Ponto, L. L. & Hichwa, R. D. (1995). I. PET studies of memory: novel and practiced free recall of complex narratives. NeuroImage, 2(4), 284-95. PMID: 9343613.

Barrickman, L. L., Perry, P. J., Allen, A. J., Kuperman, S., Arndt, S. V., Herrmann, K. J. & Schumacher, E. (1995). Bupropion versus methylphenidate in the treatment of attention-deficit hyperactivity disorder. Journal of the American Academy of Child and Adolescent Psychiatry, 34(5), 649-57. PMID: 7775360.

Andreasen, N. C., O'Leary, D. S., Cizadlo, T., Arndt, S., Rezai, K., Watkins, G. L., Ponto, L. L. & Hichwa, R. D. (1995). II. PET studies of memory: novel versus practiced free recall of word lists. NeuroImage, 2(4), 296-305. PMID: 9343614.

Piven, J., Arndt, S., Bailey, J., Havercamp, S., Andreasen, N. C. & Palmer, P. (1995). An MRI study of brain size in autism. The American Journal of Psychiatry, 152(8), 1145-9. PMID: 7625461.

Kuperman, S., Porjesz, B., Arndt, S., Bauer, L., Begleiter, H., Cizadlo, T., O'Connor, S. & Rohrbaugh, J. (1995). Multi-center N400 ERP consistency using a primed and unprimed word paradigm. Electroencephalography and Clinical Neurophysiology, 94(6), 462-70. PMID: 7607100.

Flaum, M., O'Leary, D. S., Swayze, V. W., Miller, D. D., Arndt, S. & Andreasen, N. C. (1995). Symptom dimensions and brain morphology in schizophrenia and related psychotic disorders. Journal of Psychiatric Research, 29(4), 261-76. PMID: 8847654.

Gupta, S., Rajaprabhakaran, R., Arndt, S., Flaum, M. & Andreasen, N. C. (1995). Premorbid adjustment as a predictor of phenomenological and neurobiological indices in schizophrenia. Schizophrenia Research, 16(3), 189-97. PMID: 7488564.

Miller, D. D., Flaum, M., Arndt, S., Fleming, F. & Andreasen, N. C. (1994). Effect of antipsychotic withdrawal on negative symptoms in schizophrenia. Neuropsychopharmacology, 11(1), 11-20. PMID: 7945739.

Andreasen, N. C., Harris, G., Cizadlo, T., Arndt, S., O'Leary, D. S., Swayze, V. & Flaum, M. (1994). Techniques for measuring sulcal/gyral patterns in the brain as visualized through magnetic resonance scanning: BRAINPLOT and BRAINMAP. Proceedings of the National Academy of Sciences of the United States of America, 91(1), 93-7. PMID: 8278413.

Perry, P. J., Zeilmann, C. & Arndt, S. (1994). Tricyclic antidepressant concentrations in plasma: an estimate of their sensitivity and specificity as a predictor of response. Journal of Clinical Psychopharmacology, 14(4), 230-40. PMID: 7962678.

Arndt, S., Tyrrell, G., Woolson, R. F., Flaum, M. & Andreasen, N. C. (1994). Effects of errors in a multicenter medical study: preventing misinterpreted data. Journal of Psychiatric Research, 28(5), 447-59. PMID: 7897616.

Arndt, S., Swayze, V., Cizadlo, T., O'Leary, D., Cohen, G., Yuh, W. T., Ehrhardt, J. C. & Andreasen, N. C. (1994). Evaluating and validating two methods for estimating brain structure volumes: tessellation and simple pixel counting. NeuroImage, 1(3), 191-8. PMID: 9343570.

Andreasen, N. C., Flashman, L., Flaum, M., Arndt, S., Swayze, V., O'Leary, D. S., Ehrhardt, J. C. & Yuh, W. T. (1994). Regional brain abnormalities in schizophrenia measured with magnetic resonance imaging. The Journal of the American Medical Association, 272(22), 1763-9. PMID: 7966925.

Andreasen, N. C., Arndt, S., Swayze, V., Cizadlo, T., Flaum, M., O'Leary, D., Ehrhardt, J. C. & Yuh, W. T. (1994). Thalamic abnormalities in schizophrenia visualized through magnetic resonance image averaging. Science, 266(5183), 294-8. PMID: 7939669.

Nopoulos, P., Flashman, L., Flaum, M., Arndt, S. & Andreasen, N. (1994). Stability of cognitive functioning early in the course of schizophrenia. Schizophrenia Research, 14(1), 29-37. PMID: 7893619.

Jorge, R. E., Robinson, R. G., Starkstein, S. E. & Arndt, S. V. (1994). Influence of major depression on 1-year outcome in patients with traumatic brain injury. Journal of Neurosurgery, 81(5), 726-33. PMID: 7931619.

Roy, M. A., Flaum, M. A., Arndt, S. V., Crowe, R. R. & Andreasen, N. C. (1994). Magnetic resonance imaging in familial versus sporadic cases of schizophrenia. Psychiatry Research, 54(1), 25-36. PMID: 7701026.

Arndt, S., Davis, C. S., Miller, D. D. & Andreasen, N. C. (1993). Effect of antipsychotic withdrawal on extrapyramidal symptoms: statistical methods for analyzing single-sample repeated-measures data. Neuropsychopharmacology, 8(1), 67-75. PMID: 8093835.

Arndt, S., Woolson, R. F. (1993). Assessment of data quality: Errors of measurement and errors of process. Biomedical Journal, 35, 315-324.

Jorge, R. E., Robinson, R. G., Starkstein, S. E. & Arndt, S. V. (1993). Depression and anxiety following traumatic brain injury. The Journal of Neuropsychiatry and Clinical Neurosciences, 5(4), 369-74. PMID: 8286933.

Jorge, R. E., Robinson, R. G., Arndt, S. V., Forrester, A. W., Geisler, F. & Starkstein, S. E. (1993). Comparison between acute- and delayed-onset depression following traumatic brain injury. The Journal of Neuropsychiatry and Clinical Neurosciences, 5(1), 43-9. PMID: 8428134.

Andreasen, N. C., O'Leary, D. S. & Arndt, S. (1993). Neuroimaging and clinical neuroscience: Some basic issues and principles. In J. M. Oldham , M. B. Riba & T. Allan , J. M. Oldham , M. B. Riba , T. Allan (Eds.) Review of Psychiatry, Neuroimagine and Clinical Neurosciences. pp. 315-346. Washington, DC: American Psychiatric Press.

Jorge, R. E., Robinson, R. G. & Arndt, S. (1993). Are there symptoms that are specific for depressed mood in patients with traumatic brain injury?. The Journal of Nervous and Mental Disease, 181(2), 91-9. PMID: 8426177.

Andreasen, N., Arndt, S., Cohen, G., Alliger, R. & Swayze, V. (1993). Correction for head size. Psychiatry Research, 50(4), 283. PMID: 8177926.

Perry, P. J., Miller, D. D., Arndt, S. V., Smith, D. A. & Holman, T. L. (1993). Haloperidol dosing requirements: the contribution of smoking and nonlinear pharmacokinetics. Journal of Clinical Psychopharmacology, 13(1), 46-51. PMID: 8486817.

Andreasen, N. C., Arndt, S., Cohen, G., Alliger, R. & Swayze, V. W. (1993). Correction for head size. (Vols. 50). (4), pp. 283. Psychiatry Research. PMID: 8177926.

Miller, D. D., Arndt, S. & Andreasen, N. C. (1993). Alogia, attentional impairment, and inappropriate affect: Their status in the dimensions of schizophrenia. Comprehensive Psychiatry, 34(4), 221-6. PMID: 8348799.

Jorge, R. E., Robinson, R. G., Arndt, S. V., Starkstein, S. E., Forrester, A. W. & Geisler, F. (1993). Depression following traumatic brain injury: a 1 year longitudinal study. Journal of Affective Disorders, 27(4), 233-43. PMID: 8509524.

Jorge, R. E., Robinson, R. G., Starkstein, S. E., Arndt, S. V., Forrester, A. W. & Geisler, F. H. (1993). Secondary mania following traumatic brain injury. The American Journal of Psychiatry, 150(6), 916-21. PMID: 8494069.

Andreasen, N. C., Flaum, M., Arndt, S., Alliger, R. J. & Swayze, V. W. (1992). Positive and negative syndromes: Assessment and biological correlates. In F. P. Ferrero , A. E. Haynal , N. Sartorius , J. Libbey & F. P. Ferrero , A. E. Haynal , N. Sartorius , J. Libbey (Eds.) Schizophrenia and Affective Psychoses. pp. 79-87. Nosology in Contemporary in Psychology.

Arndt, S. (1992). Review of Introduction to Psychiatric Research.

Flaum, M. A., Andreasen, N. C. & Arndt, S. (1992). The Iowa prospective longitudinal study of recent-onset psychoses. Schizophrenia Bulletin, 18(3), 481-90. PMID: 1411335.

Andreasen, N. C., Flaum, M. & Arndt, S. (1992). The Comprehensive Assessment of Symptoms and History (CASH). An instrument for assessing diagnosis and psychopathology. Archives of General Psychiatry, 49(8), 615-23. PMID: 1637251.

Cohen, G., Andreasen, N. C., Alliger, R., Arndt, S., Kuan, J., Yuh, W. T. & Ehrhardt, J. (1992). Segmentation techniques for the classification of brain tissue using magnetic resonance imaging. Psychiatry Research, 45(1), 33-51. PMID: 1410077.

Fedoroff, J. P., Starkstein, S. E., Forrester, A. W., Geisler, F. H., Jorge, R. E., Arndt, S. V. & Robinson, R. G. (1992). Depression in patients with acute traumatic brain injury. The American Journal of Psychiatry, 149(7), 918-23. PMID: 1609872.

Arndt, S., Tyrrell, G., Flaum, M. & Andreasen, N. C. (1992). Comorbidity of substance abuse and schizophrenia: the role of pre-morbid adjustment. Psychological Medicine, 22(2), 379-88. PMID: 1615105.

Flaum, M., Arndt, S. & Andreasen, N. C. (1991). The reliability of "bizarre" delusions. Comprehensive Psychiatry, 32(1), 59-65. PMID: 2001621.

Arndt, S., Woolson, R. F. (1991). Establishing a Biostatistical Core Unit in a Clinical Research Center. The American Statistician, 45, 22-7.

Perry, P. J., Miller, D. D., Arndt, S. V. & Cadoret, R. J. (1991). Clozapine and norclozapine plasma concentrations and clinical response of treatment-refractory schizophrenic patients. The American Journal of Psychiatry, 148(2), 231-5. PMID: 1670979.

Andreasen, N. C., Flaum, M., Arndt, S., Alliger, R. J. & Swayze, V. (1991). Positive and negative symtpoms: Assessment and Validity. In A. Marneros , N. C. Andrerasen , M. T. Tsuang , A. Marneros & N. C. Andrerasen , M. T. Tsuang (Eds.) Negative Versus Positive Schizophrenia. Berlin, Germany: Springer-Verlag.

Arndt, S., Alliger, R. J. & Andreasen, N. C. (1991). The distinction of positive and negative symptoms. The failure of a two-dimensional model. The British Journal of Psychiatry, 158, 317-22. PMID: 2036528.

Mion, C. C., Andreasen, N. C., Arndt, S., Swayze, V. W. & Cohen, G. A. (1991). MRI abnormalities in tardive dyskinesia. Psychiatry Research, 40(3), 157-66. PMID: 1685788.

Andreasen, N. C., Ehrhardt, J. C., Swayze, V. W., Tyrrell, G., Cohen, G., Ku, J. S. & Arndt, S. (1991). T1 and T2 relaxation times in schizophrenia as measured with magnetic resonance imaging. Schizophrenia Research, 5(3), 223-32. PMID: 1760400.

Arndt, S., Cohen, G., Alliger, R. J., Swayze, V. W. & Andreasen, N. C. (1991). Problems with ratio and proportion measures of imaged cerebral structures. Psychiatry Research, 40(1), 79-89. PMID: 1946842.

Arndt, S. (1990). Review of Computer-Intensive Methods fo Testing Hypotheses: An Introduction. The American Journal of Psychiatry, 147, 1373-1374.

Arndt, S. (1990). Human consultants and expert systems. Statistical Consulting, 7(3), 35.

Arndt, S. (1990). Review of Data Quality in Longitudinal Research. The American Journal of Psychiatry, 147, 1373-1374.

Miller, D. D., Perry, P. J., Kelly, M. W., Coryell, W. H. & Arndt, S. V. (1990). Pharmacokinetic protocol for predicting plasma haloperidol concentrations. Journal of Clinical Psychopharmacology, 10(3), 207-12. PMID: 2376619.

Kelly, M. W., Perry, P. J., Coryell, W. H., Miller, D. D. & Arndt, S. V. (1990). Reduced haloperidol plasma concentration and clinical response in acute exacerbations of schizophrenia. Psychopharmacology, 102(4), 514-20. PMID: 2096408.

Andreasen, N. C., Swayze, V. W., Flaum, M., Yates, W. R., Arndt, S. & McChesney, C. (1990). Ventricular enlargement in schizophrenia evaluated with computed tomographic scanning. Effects of gender, age, and stage of illness. Archives of General Psychiatry, 47(11), 1008-15. PMID: 2241503.

Flaum, M., Arndt, S. & Andreasen, N. C. (1990). The role of gender in studies of ventricle enlargement in schizophrenia: A predominantly male effect. The American Journal of Psychiatry, 147(10), 1327-32. PMID: 2400001.

Andreasen, N. C., Flaum, M., Swayze, V. W., Tyrrell, G. & Arndt, S. (1990). Positive and negative symptoms in schizophrenia. A critical reappraisal. Archives of General Psychiatry, 47(7), 615-21. PMID: 2360855.

Arndt, S., Woolson, R. F. (1989). Development of a Biostatistical Core Unit in a Mental Health CRC: Experiences from the First Year. pp. 60-5. Am Stat Assn Proc Sect Stat Edu.

Rybicki, D. J., Lepkowsky, C. M. & Arndt, S. (1989). An empirical assessment of bulimic patients using multiple measures. Addictive Behaviors, 14(3), 249-60. PMID: 2750567.

Arndt, S., Clevenger, J. & Meiskey, L. (1985). Students' Attitudes Towards Computers. Compute Soc Sci, 1(3/4), 1981-1190.

Arndt, S. (1984). The failure of gapping as a robust test in an asymmetrical distribution. pp. 290-1. AM Stat Assn Proc Soc Statistics Section.

Arndt, S., Bieber, S., Flom, W., Holt, J., Koopmans, L. H., McColloch, C., Pea, J., Schaffer, J., Steece, B. & Zahn, D. (1984). Report on education of statistical consultants. Proc Madison Conf Training Stat Consult.

Arndt, S., Banerjee, R. K., Flom, W., Kirk, R., W, L., Laud, P. & Low, L. (1984). A first course in data analysis. Proc Madison Conf Training Stat Consult.

Arndt, S., Feltes, J. & Hanek, J. (1983). Secretarial attitudes toward word processors as a function of familiarity and locus of control. Behaviour and Information Technology, 2, 17-22.

Arndt, S. (1983). Multiple group factor analysis. The American Statistician, 37, 326.

Jaquish, G. A., Ripple, R. E. & Arndt, S. (1983). Perceptions of the human lifespan: A cross national approach. South African Journal of Psychology, 13(3), 63-5.

Futterman, A. D., Arndt, S. (1983). The construct and predictive validity of adaptive behavior. American Journal of Mental Deficiency, 87(5), 546-50. PMID: 6837646.

Chaney, R. H., Arndt, S. (1983). Comparison of cardiovascular risk in maximal isometric and dynamic exercise. Southern Medical Journal, 76(4), 464-7. PMID: 6836361.

Chaney, R. H., Arndt, S. (1983). Predictability of blood pressure response to isometric stress. The American Journal of Cardiology, 51(5), 787-90. PMID: 6829439.

Eyman, R. K., Arndt, S. (1982). Life-span development of institutionalized and community-based mentally retarded residents. American Journal of Mental Deficiency, 86(4), 342-50. PMID: 6978615.

Arndt, S., Berger, D. E. (1981). The problem of measuring laterality: Reliability. JSAS Catalog of Selected Documents in Psychology, 11, 18.

Arndt, S. (1981). New developments in the analysis and measurement of change. ERIC Document Reproduction Service.

Babbitt, B., Arndt, S. (1981). Program evaluation of a work activity program for the developmentally disabled. Proc Third Euro Reg Conf Rehab Intl Austrian Worker's Compensation Board.

Arndt, S. (1981). A general measure of adaptive behavior. American Journal of Mental Deficiency, 85(5), 554-6. PMID: 7223787.

Arndt, S., Berger, D. E. (1978). Cognitive mode and asymmetry in cerebral functioning. Cortex, 14(1), 78-86. PMID: 16295112.