小山淳一 (Jun-ichi KOYAMA) - マイポータル

基本情報

所属: 信州大学医学部附属病院　脳血管内治療センター特任准教授

学位: 医学博士(2003年3月信州大学)

J-GLOBAL ID: 201701014536846680
researchmap会員ID: 7000020574

研究分野

経歴

2021年7月

信州大学医学部附属病院脳血管内治療センター特任准教授
2019年4月 - 2021年6月

信州大学医学部附属病院脳血管内治療センター診療教授
2015年4月 - 2021年6月

信州大学医学部附属病院脳血管内治療センター准教授（特定雇用）
2004年4月 - 2007年3月

信州大学医学部医学科脳神経外科学講座助手

学歴

- 2003年3月

信州大学, 医学研究科, 脳神経外科学
- 1993年3月

富山医科薬科大学

委員歴

2020年

経橈⾻動脈脳⾎管内治療研究会, 代表

論文

Micro-Balloon Anchoring Technique: A Universal Solution for Navigational Difficulties of Straight-Shaped Balloon Guide Catheters in Carotid Artery Stenting

Kitamura, Satoshi, Koyama, Junichi, Hanaoka, Yoshiki, Nakamura, Takuya, Kakizawa, Yukinari, Kobayashi, Hideki, Horiuchi, Tetsuyoshi

WORLD NEUROSURGERY 208 124804 2026年4月査読有り
A new thrombectomy method using proximal balloon-guided aspiration from the common carotid artery for internal carotid artery occlusion

Nakamura, Takuya, Hanaoka, Yoshiki, Kitamura, Satoshi, Koyama, Jun-ichi, Horiuchi, Tetsuyoshi

INTERDISCIPLINARY NEUROSURGERY-ADVANCED TECHNIQUES AND CASE MANAGEMENT 43 102186 2026年3月査読有り
Novel Small-Bore Preshaped Guiding Sheath for Transradial Anterior Circulation Interventions: A New Device and Technique

Nakamura, Takuya, Hanaoka, Yoshiki, Koyama, Jun-ichi, Horiuchi, Tetsuyoshi

NEUROSURGERY PRACTICE 6(4) e000160 2025年12月査読有り
Retrograde Parent Artery Occlusion for Ruptured Intracranial Vertebral Artery Dissecting Aneurysms Involving the Posterior Inferior Cerebellar Artery: The "Breakwater" Technique

Kitamura S, Hanaoka Y, Koyama JI, Yamazaki D, Nakamura T, Horiuchi T

Clin Neuroradiol 34(3) 723-730 2024年9月査読有り
Forearm access for carotid artery stenting using the dual protection of flow reversal and distal filter: Trans-forearm dual protection technique

Hanaoka Y, Koyama JI, Kubota Y, Nakamura T, Kitamura S, Yamazaki D, Horiuchi T

Interv Neuroradiol 15910199241270903 2024年8月21日査読有り
Surgical exploration after overlapping stents for a ruptured blood blister-like aneurysm: Direct observation of the stent struts through the vessel wall defect and its clinical implications

Nakamura, Takuya, Hanaoka, Yoshiki, Koyama, Jun-ichi, Kitamura, Satoshi, Yamazaki, Daisuke, Horiuchi, Tetsuyoshi

INTERDISCIPLINARY NEUROSURGERY-ADVANCED TECHNIQUES AND CASE MANAGEMENT 36 101907 2024年6月査読有り
A new very- small-bore Simmons guiding sheath for transradial neurointervention: Technical note and initial experience

Hanaoka Y, Abe D, Koyama JI, Nakamura T, Kitamura S, Horiuchi T

J Neuroradiol 51(2) 214-219 2024年3月査読有り
Intraspinal canal platform system for coil embolization of anterior spinal artery aneurysm associated with spinal cord arteriovenous malformation: a case report and literature review

Yamazaki, Daisuke, Hanaoka, Yoshiki, Koyama, Jun-Ichi, Suzuki, Yota, Agata, Masahiro, Abe, Daishiro, Nakamura, Takuya, Fujii, Yu, Ogiwara, Toshihiro, Horiuchi, Tetsuyoshi

BRITISH JOURNAL OF NEUROSURGERY 37(6) 1786-1791 2023年12月査読有り
Smaller diameter sheaths are required to safely perform transradial neurointerventions

Hanaoka Y, Koyama JI, Nakamura T, Kitamura S, Abe D, Yamazaki D, Inomata Y, Horiuchi T

Interv Neuroradiol 15910199231201517 2023年11月11日査読有り
Surgical Trapping of a Cavernous Carotid Aneurysm Causing Carotid Cavernous Fistula After Flow Diverter Placement: Technical Note and Literature Review

Nakamura T, Hanaoka Y, Koyama JI, Yamazaki D, Kitamura S, Horiuchi T

WORLD NEUROSURGERY 177 31-38 2023年11月査読有り
Use of the Simmons guiding sheath via left transradial access as a feasible strategy for neurointerventions in patients with an aberrant right subclavian artery

Hanaoka Y, Inomata Y, Koyama JI, Nakamura T, Kitamura S, Yamazaki D, Horiuchi T

J Neurointerv Surg 15(11) 1165 2023年11月査読有り
Letter: Transradial Carotid Artery Stenting Using Walrus Balloon Guide Catheter: Technical Aspects and Clinical Outcome

Hanaoka Y, Koyama JI, Nakamura T, Kitamura S, Yamazaki D, Horiuchi T

Oper Neurosurg (Hagerstown) 25(5) e296-e297 2023年11月1日査読有り
Left Transradial Access Using a Radial-Specific Neurointerventional Guiding Sheath for Coil Embolization of Anterior Circulation Aneurysm Associated With the Aberrant Right Subclavian Artery: Technical Note and Literature Review.

Inomata Y, Hanaoka Y, Koyama JI, Yamazaki D, Kitamura S, Nakamura T, Horiuchi T

WORLD NEUROSURGERY 178 126-131 2023年10月査読有り
New Cerebral Embolic Protection System for Endovascular Revascularization of Stenosis at the Origin of the Right Common Carotid Artery: the Counterflow Technique

Abe D, Hanaoka Y, Koyama JI, Nakamura T, Kitamura S, Ogiwara T, Horiuchi T

Clin Neuroradiol 33(3) 857-864 2023年9月査読有り
Letter: Transradial Flow-Diverting Stent Placement Through an Arteria Lusoria: 2-Dimensional Operative Video

Hanaoka Y, Inomata Y, Koyama JI, Nakamura T, Kitamura S, Horiuchi T

Oper Neurosurg (Hagerstown) 25(2) e116-e117 2023年8月1日査読有り
Real-Time Monitoring of Aneurysm Catheterization During Stent-Assisted Coiling for Irregularly Shaped Intracranial Aneurysms: The Scope Technique

Yamazaki, Daisuke, Hanaoka, Yoshiki, Koyama, Jun-ichi, Nakamura, Takuya, Kitamura, Satoshi, Horiuchi, Tetsuyoshi

WORLD NEUROSURGERY 173 88-93 2023年5月査読有り
Bilateral transradial access using a 3-Fr guiding sheath for coil embolization of basilar artery aneurysms associated with challenging vertebral artery anatomy: An initial experience and future prospects

Abe, Daishiro, Hanaoka, Yoshiki, Koyama, Jun-ichi, Nakamura, Takuya, Kitamura, Satoshi, Horiuchi, Tetsuyoshi

INTERVENTIONAL NEURORADIOLOGY 15910199231168167 2023年4月18日査読有り
Transradial Mechanical Thrombectomy Using a Radial-specific Neurointerventional Guiding Sheath for Anterior Circulation Large-Vessel Occlusions: Preliminary Experience and Literature Review

Kuroiwa M, Hanaoka Y, Koyama JI, Yamazaki D, Kubota Y, Kitamura S, Ichinose S, Nakamura T, Kamijo T, Fujii Y, Ogiwara T, Murata T, Horiuchi T

WORLD NEUROSURGERY 171 e581-e589 2023年3月査読有り
Real-time angiography in endovascular revascularization of intracranial atherosclerotic internal carotid artery stenosis under proximal balloon protection: "Retrograde suction-injection" technique and literature review

Kitamura, Satoshi, Hanaoka, Yoshiki, Koyama, Jun-ichi, Yamazaki, Daisuke, Horiuchi, Tetsuyoshi

JOURNAL OF NEURORADIOLOGY 50(2) 217-222 2023年3月査読有り
Letter to the Editor. The need for further research on difficult ICA navigation in transradial neurointervention

Hanaoka Y, Koyama JI, Nakamura T, Kitamura S, Yamazaki D, Horiuchi T

J Neurosurg 139(1) 302-303 2023年2月17日

もっとみる

主要な書籍等出版物

経橈骨動脈脳血管内治療（TRN）超入門：145本のWEB動画とイラストで学ぶ難易度別テクニック＆エッセンス

小山淳一, 花岡吉亀, 中村卓也編著 (担当:共編者(共編著者))

メディカ出版 2024年11月19日 (ISBN: 9784840487580)

もっとみる

共同研究・競争的資金等の研究課題

新規画像処理ソフトを用いた人工知能による「くも膜下出血発症予測システム」の開発

独立行政法人日本学術振興会科学研究費補助金（基盤研究(C)（一般））基盤研究(C) 2022年4月 - 2026年3月

小山淳一