Author

Akifumi Izumihara

Observed names: A Izumihara, Akifumi IZUMIHARA, Izumihara Akifumi

Observed institutions: Yamaguchi University, Okinawa Prefectural Yaeyama Hospital, Yamaguchi University Hospital, National Hospital Organization, Shuto General Hospital, National Hospital Organization Kanmon Medical Center

ORCID: 0009-0003-0094-5338

Observed ORCID: 0009-0003-0094-5338

OpenAlex ID: A5076189522

Postoperative Outcome of 37 Patients With Lobar Intracerebral Hemorrhage Related to Cerebral Amyloid Angiopathy

1999 · Akifumi Izumihara, Tokuhiro Ishihara, et al. · Stroke · 75

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Acute Subdural Hematoma Requiring Surgery in the Subacute or Chronic Stage

2013 · Akifumi IZUMIHARA, Katsuhiro YAMASHITA, et al. · Neurologia medico-chirurgica · 41

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Recurrence and extension of lobar hemorrhage related to cerebral amyloid angiopathy: multivariate analysis of clinical risk factors

2005 · Akifumi Izumihara, Michiyasu Suzuki, et al. · Surgical Neurology · 30

Early, Evolving Wallerian Degeneration of the Pyramidal Tract in Cerebrovascular Diseases

1994 · Tetsuji Orita, Tohru Tsurutani, et al. · Journal of Computer Assisted Tomography · 19

Cerebral Amyloid Angiopathy Associated With Hemorrhage: Immunohistochemical Study of 41 Biopsy Cases.

2001 · Akifumi IZUMIHARA, Tokuhiro ISHIHARA, et al. · Neurologia medico-chirurgica · 17

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Transient hydrocephalus due to movement of a clot plugging the aqueduct

1997 · Sadahiro Nomura, Tetsuji Orita, et al. · Computerized Medical Imaging and Graphics · 17

[Natural course of non-operative cases of acute subdural hematoma: sequential computed tomographic study in the acute and subacute stages].

1997 · A Izumihara, T Orita, et al. · PubMed · 16

Pyramidal tract Wallerian degeneration and correlated symptoms in stroke

1994 · Tetsuji Orita, Tohru Tsurutani, et al. · European Journal of Radiology · 15

Distal Posterior Cerebral Artery Aneurysms —Three Case Reports—

1994 · Tetsuji ORITA, Tohru TSURUTANI, et al. · Neurologia medico-chirurgica · 14

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Simultaneous supra- and infratentorial chronic subdural hematoma

1993 · Akifumi Izumihara, Tetsuji Orita, et al. · European Journal of Radiology · 14

Hemodynamic Risk Factors for the Development of Carotid Stenosis in Patients with Unilateral Carotid Stenosis

2022 · Shunichi Fukuda, Yuji Shimogonya, et al. · World Neurosurgery · 13

[Shunting operation with the medos programmable valve shunt system].

1994 · A Izumihara, T Orita, et al. · PubMed · 12

[Ruptured aneurysm at the peripheral branch of the posterior cerebral artery with systemic lupus erythematosus].

1992 · T Orita, K Kajiwara, et al. · PubMed · 12

Coronal MR Imaging for Visualization of Wallerian Degeneration of the Pyramidal Tract

1991 · Tetsuji Orita, Tohru Tsurutani, et al. · Journal of Computer Assisted Tomography · 12

Epidemiology of subarachnoid hemorrhage in the Yaeyama Islands, an isolated subtropical region of Japan most frequently affected by typhoons: A population-based study

2012 · Akifumi Izumihara · Clinical Neurology and Neurosurgery · 8

Pineal and suprasellar metastasis of lung cancer: Case report and review of the literature

1995 · Akifumi Izumihara, Tetsuji Orita, et al. · Computerized Medical Imaging and Graphics · 7

[Subacute subdural hematoma: report of 3 cases].

1996 · S Nomura, T Orita, et al. · PubMed · 3

Nonconvulsive status epilepticus following implantation of subdural grid electrodes in a brain tumor patient

2015 · Hiroshi Fujioka, Eiichirou Urasaki, et al. · Clinical Neurophysiology · 2

[Aneurysmal subarachnoid hemorrhage in the Yaeyama Islands, Japan, from 1989 to 2002].

2007 · Akifumi Izumihara, Takashi Shimoji, et al. · PubMed · 2

Hemodynamic Environments for the Progression of Carotid Stenosis: The NHO Carotid CFD Study

2025 · Shunichi Fukuda, Yuji Shimogonya, et al. · Arteriosclerosis Thrombosis and Vascular Biology · 1

A Case of Growing Chronic Subdural Hematoma with Niveau Formation Showing an Enhanced Subdural Hyperintense Band on Magnetic Resonance Diffusion-Weighted Imaging Over Time

2024 · Akifumi Izumihara · World Neurosurgery · 1

The Present Circumstances Related to the Use of Coil Embolization for Cerebral Aneurysms at Kanmon Medical Center in the Absence of Full-time Neuroendovascular Specialists

2014 · Akifumi IZUMIHARA, Katsuhiro YAMASHITA · Yamaguchi Medical Journal · 1

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Epidemiology of Subarachnoid Hemorrhage in the Yaeyama Islands, an Isolated Subtropical Region of Japan

2010 · Akifumi Izumihara · Japanese Journal of Neurosurgery · 1

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[Quantification of wallerian degeneration of the pyramidal tract in the capsular region by magnetic resonance imaging].

1991 · T Orita, T Tsurutani, et al. · PubMed · 1

Temporal Trends in the Incidence and Clinical Characteristics of Hydrocephalus Requiring Cerebrospinal Fluid Shunt at Kanmon Medical Center

2020 · Akifumi IZUMIHARA, Katsuhiro YAMASHITA · Yamaguchi Medical Journal

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Works count: 35

Citation count: 334

H-index: 12

I10-index: 14