Faculty Information - Satoshi Hirai

（Last updated : 2026-06-30 11:45:00）

Satoshi Hirai
Department Kawasaki Medical School Kawasaki Medical School, Department of Neurosurgery 1,

Position Assistant Professor

■ Journal Articles

1.	2025/04/15	Contralateral progression after unilateral surgery for bilateral chronic subdural hematoma: A prospective observational study
2.	2024/06	Palliative Gamma Knife Radiosurgery for a Small Part of a Large Vestibular Schwannoma in an Elderly Patient
3.	2024/04	The Past and Future of Chronic Subdural Hematoma
4.	2023/10/15	Association between carotid bifurcation angle and vulnerable plaque volume using black blood magnetic resonance imaging.
5.	2023/06/26	Multifocal primary central nervous system angiosarcoma: illustrative case.
6.	2023/06/03	Surgical Approach to Remove a Central Venous Catheter Inserted into the Vertebral Artery: A Case Report
7.	2023/01/15	Clinical presentation, treatment, and outcome of nontraumatic subarachnoid hemorrhage in patients with preceding antithrombotic therapy.
8.	2023/01/13	Preoperative elevated eosinophils in peripheral blood predicts recurrence of chronic subdural hematoma after surgery.
9.	2022/05/09	Anterior cranial fossa osseous arteriovenous fistula of the crista galli with bone erosion: patient series.
10.	2021/08/20	Effectiveness of transvenous aspiration thrombectomy for cerebral venous sinus thrombosis: a report of three cases.
11.	2021/08/17	Variations and management for patients with craniocervical junction arteriovenous fistulas: comparison of dural, radicular, and epidural arteriovenous fistulas.
12.	2021/06/07	Improvement of hemifacial spasm after stent-assisted coil embolization for ipsilateral vertebral artery dissecting aneurysm.
13.	2021/01	Postoperative recurrence of chronic subdural hematoma is more frequent in patients with blood type A.
14.	2020/11/28	Increased plasma plasmin-alpha2-plasmin inhibitor complex levels correlate with postoperative rebleeding after endoscopic surgery for spontaneous intracerebral hemorrhage.
15.	2019/07	Does noncontrast computed tomography scan predict rebleeding after endoscopic surgery for spontaneous intracerebral hemorrhage?
16.	2018/07	Plaque Characteristics of Patients with Symptomatic Mild Carotid Artery Stenosis.
17.	2018/02	Utility of Indocyanine Green Video Angiography for Sylvian Fissure Dissection in Subarachnoid Hemorrhage Patients - Sylvian ICG Technique -
18.	2018/01	Present epidemiology of chronic subdural hematoma in Japan: analysis of 63,358 cases recorded in a national administrative database
19.	2017/10	A case of iatrogenic middle meningeal arteriovenous fistula that occurred during embolization of a feeding artery of dual arteriovenous fistula.
20.	2017/08	Chronic subdural hematoma in elderly patients: Is this disease benign?
21.	2017/01	Present epidemiology of chronic subdural hematoma in Japan: analysis of 63,358 patients using a national administrative database.
22.	2016/12	Bamboo Leaf Sign as a Sensitive Magnetic Resonance Imaging Finding in Spinal Subependymoma: Case Report and Literature Review
23.	2016/07	Efficacy of Stenting for High Cervical Internal Carotid Artery Dissection Presenting with Cerebral Ischemia: A Report of Three Cases
24.	2013/05	Microbleeds as a prognostic factor for acute subdural hematoma
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■ Presentations

1.	2026/03/13	Subarachnoid hemorrhage from cerebral aneurysm in CyberKnife-irradiated field （Poster notice，General）
2.	2025/11/14	A case of papillary craniopharyngioma with BRAF V600E mutation and hydrocephalus in which a BRAF-MEK inhibitor was effective （Speech，General）
3.	2025/09/13	A case of ruptured distal posterior inferior cerebellar artery aneurysm with small cerebellar vermis hemorrhage and intraventricular hemorrhage treated with coil embolization （Poster notice，General）
4.	2022/08/22	Characteristics and treatment for dural arteriovenous fistulas with osseous shunt. （Speech，General）
5.	2021/10/27	Craniocervical junction arteriovenous fistula: variations and management. （Speech，General）
6.	2021/03/11	The greater the bifurcation angle between the common and internal carotid arteries, the higher the rate of vulnerable plaque volume. （General）
7.	2020/11/19	A case of internal carotid aneurysm with multiple variations in the bilateral infraoptic course of ACAs. （General）
8.	2020/11/19	Two cases of middle cranial base osseous AVF. （Poster notice，General）
9.	2020/10/15	The greater the bifurcation angle between the common and internal carotid arteries, the higher the rate of vulnerable plaque volume. （General）
10.	2020/08/23	Thrombectomy for ICA terminus, M1 proximal and M1 distal artery occlusion （Speech，General）
11.	2019/11/21	Endovascular treatment for the patients with IC/MC tandem occlusion -antegrade approach or retrograde approach?- （Speech，General）
12.	2019/10/10	Hematomasa increases in chronic subdural hematomas with intracranial hypotension syndrome temporarily if epidural blood patch is performed previously. （Speech，General）
13.	2019/07/07	Plaque characteristics of patients with symptomatic mild carotid artery stenosis. （Poster notice，General）
14.	2019/03/22	Association of blend sign with postoperative rebleedings after removing intr acerebral hemorrhage （Speech）
15.	2019/03/21	Endovascular treatment for the patients with IC/MC tandem occlusion -benefit of CAS first （Speech，General）
16.	2018/11/23	A case of coil embolization assisted with staged overlapping stents for the ruptured vertebral dissecting aneurysm （Speech，General）
17.	2018/10/26	A case of refractory abscess in hematoma cavity that occurred after endoscopic intracerebral hematoma evacuation （General）
18.	2018/10/11	Analysis of endovascular thrombectomy for the patients with ICA terminus occlusion - Comparison with other segments of ICA occlusion （General）
19.	2018/10/11	Comparison of chronic subdural hematomas and chronic subdural hematomas due to intracranial hypotension syndrome （General）
20.	2018/04/13	Strategy of the endoscopic surgery for thalamic hemorrhage -ipsilateral or contralateral transventricular approach, transhematoma approach- （General）
21.	2018/03/15	Retrospective Verification of cerebral aneurysm PHASES score （Speech，General）
22.	2018/03/09	Shunting point cranio-cervical junction dural AVF and new classification, based on preoperative images, intraoperative findins including ICG video angiograhy （Speech，General）
23.	2018/03/08	Traumatic vertebral arteriovenous fistula with giant aneurysm. （Speech，General）
24.	2018/03/07	Radiation dose monitoring for patients undergoing cerebral angiography and interventional neuroradiology - measurement of dose distribution, association with air kerma and various disorders （Poster notice，General）
25.	2017/11/23	Three cases of intraosseous dural arteriovenous fistula （General）
26.	2017/11/09	Strategy of the endoscopic surgery for thalamic hemorrhage - ipsilateral or contralateral transventricular approach, transhemorrhaic approach- （General）
27.	2017/11/04	Revascularization for lesions of less than NASCET50% carotid artery stenosis （General）
28.	2017/11/03	Transient callosal splenium lesion related with subarachnoid hemorrhage （General）
29.	2017/10/12	Radiation exposure monitoring for patients undergoing cerebral angiography and interventional neuroradiology （Speech，General）
30.	2017/10/12	Transient callosal splenium lesion related with subarachnoid hemorrhage
31.	2017/04/14	Detection of Sylvian vein using ICG video angiography （General）
32.	2017/03/18	Revascularization for lesions of less than NASCET 50% carotid artery stenosis （General）
33.	2017/03/16	Transient callosal splenium lesion related with subarachnoid hemorrhage （Speech，General）
34.	2017/03/16	traumatic vertebral arteriovenous fistula with giant venous pouch （General）
35.	2017/03/16	Which treatment shuoud be chosen for acute thrombectomy, ADAPT first or stent retriever first? （Speech，General）
36.	2016/05/07	Prediction of Cerebral Vasospasm Using Early Stage Transcranial Doppler （Speech，General）
37.	2016/02/26	Assessment of recurrent factor inthe chronic subdural hematoma over 80 years old. （General）
38.	2015/10/14	Assessment of recurrent rate and factor in the chronic subdural haematoma. （General）
39.	2015/06/12	Carotid stenting for symptomatic IC stenosis in octogenarian
40.	2015/04/17	Assessment of recurrent factor in the chronic subdural haematoma more than 80 years old. （Speech，General）
41.	2015/04/17	Efficacy and complication of CAS for symptomatic ICA stenosis in octogenarian
42.	2015/04/03	CEA with Exoscope -Experience of our department-
43.	2013/03/08	Endoscopic Hematoma Evacuation for Acute Subdural Hematoma in elderly patients （Speech，General）
44.	2012/11/16	Examination of the treatment for the spontaneous intracranial hypotension with consciousness disturbance. （Speech，General）
45.	2012/09/15	Retrospective analysis of the effects of endoscopic hematoma evacuation of spontaneous intracerebral hemorrhage （Speech，General）
46.	2012/09/11	Retrospective analysis of the effects of endoscopic hematoma evacuation of spontaneous intracerebral hemorrhage （Speech，General）
47.	2012/04/26	Retrospective analysis of effects in treated with endoscopic hematoma evacuation of intracerebral hemorrhage （Speech，General）
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