1. People

Minako Hayakawa, MD, PhD

Clinical Assistant Professor of Radiology-Division of Neurointerventional Radiology

Current Positions

  • Clinical Assistant Professor of Radiology - Division of Neurointerventional Radiology
  • Clinical Assistant Professor of Neurology
  • Interim Division Director, Neurointerventional Radiology

Education

  • MD in Medicine, St. Marianna University School of Medicine, Kawasaki, Japan
  • PhD in Ultrasonographic-pathologic correlation in pediatric patients with acute appendicitis, St. Marianna University, Kawasaki, Japan
  • Fellow in Diagnostic Radiology, St. Marianna University, Kawasaki, Japan
  • Resident in Radiology, St. Marianna University, Kawasaki, Japan
  • Fellow in Neuroradiology, University of Iowa Carver College of Medicine
  • Fellow in Neurointerventional Radiology, University of Iowa Carver College of Medicine
  • Fellow in Neurointerventional Radiology, University of Iowa Hospitals & Clinics, Iowa City, Iowa
  • Fellow in Neuroradiology, University of Iowa Hospitals & Clinics, Iowa City, Iowa

Research Interests

  • Endovascular surgery as sole treatment for dural arteriovenous fistula: outcomes and complications
  • Neuro-Endovascular Treatment Using Self-Expanding Stents
  • Neuroform stent-assisted coiling of ruptured intracranial aneurysms: Evaluation of 20 cases
  • Endovascular treatment in cerebrovascular dissection
  • Intra-arterial Nicardipine for the Treatment of Subarachnoid Hemorrhage Associated Vasospasm: Initial Clinical Experience with High Dose Infusions; Intra-arterial Nicardipine for Vasospasm
  • Endovascular treatment on intracranial aneurysm
  • Ischemic stroke patients evaluated with radiological imaging undergoing neurointerventional radiology procedures versus not undergoing neurointerventional radiology procedures
  • Outcomes Registry Evaluating Preliminary Experience with the HDE Wingspan Stent System for Symptomatic Intracranial Arterial Stenosis; Wingspan Stent Retrospective Registry
  • Late Revascularization of Acute Ischemic Stroke Using Diffusion-Perfusion Mismatch; Neurointerventional outcomes of acute stroke
  • Radiosurgery combined with embolization treatment for AVM: the University of Iowa experience; XRT with embolization for AVM

Licenses & Certifications

  • NIH Stroke Scale Certification - Group A, National Stroke Association
  • Iowa Medical License (Special), Iowa Board of Medicine
  • Diagnostic Radiology, Japanese Board of Radiology

Selected Publications

  • Becerril-Gaitan A, Ding D, Ironside N, Buell TJ, Kansagra AP, Lanzino G, Brinjikji W, Kim L, Levitt MR, Abecassis IJ, Bulters D, Durnford A, Fox WC, Blackburn S, Chen PR, Polifka AJ, Laurent D, Gross B, Hayakawa M, Derdeyn C, Amin-Hanjani S, Alaraj A, van Dijk JMC, Potgieser ARE, Starke RM, Peterson EC, Satomi J, Tada Y, Abla AA, Winkler EA, Du R, Lai PMR, Zipfel GJ, Chen CJ, Sheehan JP; CONDOR investigators. The VEBAS score: a practical scoring system for intracranial dural arteriovenous fistula obliteration. J Neurointerv Surg. 2023 May 2:jnis-2023-020282. doi: 10.1136/jnis-2023-020282. Epub ahead of print. PMID: 37130751.
  • Sanchez S, Raghuram A, Wendt L, Hayakawa M, Chen CJ, Sheehan JP, Kim LJ, Abecassis IJ, Levitt MR, Meyer RM, Guniganti R, Kansagra AP, Lanzino G, Giordan E, Brinjikji W, Bulters DO, Durnford A, Fox WC, Smith J, Polifka AJ, Gross B, Amin-Hanjani S, Alaraj A, Kwasnicki A, Starke RM, Chen SH, van Dijk JMC, Potgieser ARE, Satomi J, Tada Y, Phelps R, Abla A, Winkler E, Du R, Lai PMR, Zipfel GJ, Derdeyn C, Samaniego EA. Natural history, angiographic presentation and outcomes of anterior cranial fossa dural arteriovenous fistulas. J Neurointerv Surg. 2022 Aug 9:neurintsurg-2022-019160. doi:10.1136/jnis-2022-019160. Epub ahead of print. PMID: 35944975.
  • Bathla G, Pillenahalli Maheshwarappa R, Soni N, Hayakawa M, Priya S, Samaniego E, Ortega-Gutierrez S, Derdeyn CP. CT Perfusion Maps Improve Detection of M2-MCA Occlusions in Acute Ischemic Stroke. J Stroke Cerebrovasc Dis. 2022 Jun;31(6):106473. doi: 10.1016/j.jstrokecerebrovasdis.2022.106473. Epub 2022 Apr 14. PMID: 35430510.
  • Durnford AJ, Akarca D, Culliford D, Millar J, Guniganti R, Giordan E, Brinjikji W, Chen CJ, Abecassis IJ, Levitt M, Polifka AJ, Derdeyn CP, Samaniego EA, Kwasnicki A, Alaraj A, Potgieser ARE, Chen S, Tada Y, Phelps R, Abla A, Satomi J, Starke RM, van Dijk JMC, Amin-Hanjani S, Hayakawa M, Gross B, Fox WC, Kim L, Sheehan J, Lanzino G, Kansagra AP, Du R, Lai R, Zipfel GJ, Bulters DO; CONDOR Investigators. Risk of Early Versus Later Rebleeding From Dural Arteriovenous Fistulas With Cortical Venous Drainage. Stroke. 2022 Jul;53(7):2340-2345. doi: 10.1161/STROKEAHA.121.036450. Epub 2022 Apr 14. PMID: 35420453; PMCID: PMC9232241.
  • Chen CJ, Buell TJ, Ding D, Guniganti R, Kansagra AP, Lanzino G, Giordan E, Kim LJ, Levitt MR, Abecassis IJ, Bulters D, Durnford A, Fox WC, Polifka AJ, Gross BA, Hayakawa M, Derdeyn CP, Samaniego EA, Amin-Hanjani S, Alaraj A, Kwasnicki A, van Dijk JMC, Potgieser ARE, Starke RM, Sur S, Satomi J, Tada Y, Abla AA, Winkler EA, Du R, Lai PMR, Zipfel GJ, Sheehan JP; Consortium for Dural Arteriovenous Fistula Outcomes Research; CONDOR Collaborators. Intervention for unruptured high-grade intracranial dural arteriovenous fistulas: a multicenter study. J Neurosurg. 2021 Sep 10;136(4):962-970. doi: 10.3171/2021.1.JNS202799. PMID: 34608140.
  • Abecassis IJ, Meyer RM, Levitt MR, Sheehan JP, Chen CJ, Gross BA, Lockerman A, Fox WC, Brinjikji W, Lanzino G, Starke RM, Chen SH, Potgieser ARE, van Dijk JMC, Durnford A, Bulters D, Satomi J, Tada Y, Kwasnicki A, Amin-Hanjani S, Alaraj A, Samaniego EA, Hayakawa M, Derdeyn CP, Winkler E, Abla A, Lai PMR, Du R, Guniganti R, Kansagra AP, Zipfel GJ, Kim LJ; Consortium for Dural Arteriovenous Fistula Outcomes Research; CONDOR Collaborators. Assessing the rate, natural history, and treatment trends of intracranial aneurysms in patients with intracranial dural arteriovenous fistulas: a Consortium for Dural Arteriovenous Fistula Outcomes Research (CONDOR) investigation. J Neurosurg. 2021 Sep 10;136(4):971-980. doi: 10.3171/2021.1.JNS202861. PMID: 34507300.
  • Abecassis IJ, Meyer RM, Levitt MR, Sheehan JP, Chen CJ, Gross BA, Smith J, Fox WC, Giordan E, Lanzino G, Starke RM, Sur S, Potgieser ARE, van Dijk JMC, Durnford A, Bulters D, Satomi J, Tada Y, Kwasnicki A, Amin-Hanjani S, Alaraj A, Samaniego EA, Hayakawa M, Derdeyn CP, Winkler E, Abla A, Lai PMR, Du R, Guniganti R, Kansagra AP, Zipfel GJ, Kim LJ; Consortium for Dural Arteriovenous Fistula Outcomes Research; CONDOR Collaborators. Recurrence after cure in cranial dural arteriovenous fistulas: a collaborative effort by the Consortium for Dural Arteriovenous Fistula Outcomes Research (CONDOR). J Neurosurg. 2021 Sep 10;136(4):981-989. doi: 10.3171/2021.1.JNS202033. PMID: 34507283.
  • Guniganti R, Giordan E, Chen CJ, Abecassis IJ, Levitt MR, Durnford A, Smith J, Samaniego EA, Derdeyn CP, Kwasnicki A, Alaraj A, Potgieser ARE, Sur S, Chen SH, Tada Y, Winkler E, Phelps RRL, Lai PMR, Du R, Abla A, Satomi J, Starke RM, van Dijk JMC, Amin-Hanjani S, Hayakawa M, Gross BA, Fox WC, Bulters D, Kim LJ, Sheehan J, Lanzino G, Piccirillo JF, Kansagra AP, Zipfel GJ; Consortium for Dural Arteriovenous Fistula Outcomes Research; CONDOR Collaborators. Consortium for Dural Arteriovenous Fistula Outcomes Research (CONDOR): rationale, design, and initial characterization of patient cohort. J Neurosurg. 2021 Sep 10;136(4):951-961. doi: 10.3171/2021.1.JNS202790. PMID: 34507282.
  • Samaniego EA, Roa JA, Hayakawa M, Chen CJ, Sheehan JP, Kim LJ, Abecassis IJ, Levitt MR, Guniganti R, Kansagra AP, Lanzino G, Giordan E, Brinjikji W, Bulters D, Durnford A, Fox WC, Polifka AJ, Gross BA, Amin-Hanjani S, Alaraj A, Kwasnicki A, Starke RM, Sur S, van Dijk JMC, Potgieser ARE, Satomi J, Tada Y, Abla A, Winkler E, Du R, Lai PMR, Zipfel GJ, Derdeyn CP; Consortium for Dural Arteriovenous Fistula Outcomes Research; CONDOR Collaborators. Dural arteriovenous fistulas without cortical venous drainage: presentation, treatment, and outcomes. J Neurosurg. 2021 Sep 10;136(4):942-950. doi:10.3171/2021.1.JNS202825. PMID: 34507278.
  • Koch MJ, Stapleton CJ, Guniganti R, Lanzino G, Sheehan J, Alaraj A, Bulters D, Kim L, Fox WC, Gross BA, Hayakawa M, van DijK JMC, Starke RM, Satomi J, Polifka AJ, Zipfel GJ, Amin-Hanjani S. Outcome Following Hemorrhage From Cranial Dural Arteriovenous Fistulae: Analysis of the Multicenter International CONDOR Registry. Stroke. 2021 Oct;52(10):e610-e613. doi: 10.1161/STROKEAHA.121.034707. Epub 2021 Aug 26. PMID: 34433307; PMCID: PMC8478891.

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