Thrombus Age in Ischemic Stroke With Atrial Fibrillation: Impact on Mechanical Thrombectomy

Authors: Junpei Koge, Kinta Hatakeyama, Kanta Tanaka, Takeshi Yoshimoto, Masayuki Shiozawa, Yuma Kondo, Kotaro Sakamoto, Naruhiko Kamogawa, Soichiro Abe, Hiroyuki Ishiyama, Tomohide Yoshie, Hirotoshi Imamura, Hiroharu Kataoka, Masafumi Ihara, Toshiyuki Miyata, Kazunori Toyoda, Masatoshi Koga

Source: Stroke: Vascular and Interventional Neurology, Vol 5, Iss 1 (2025)

Subject Terms: Neurology. Diseases of the nervous system, RC346-429, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2694-5746

Access URL: https://doaj.org/article/a33299ffb0c3449ba4dceb19da834ba6

Detrimental effect of anemia after mechanical thrombectomy on functional outcome in patients with ischemic stroke

Authors: Ryoma Inui, Junpei Koge, Kanta Tanaka, Takeshi Yoshimoto, Masayuki Shiozawa, Soichiro Abe, Hiroyuki Ishiyama, Hirotoshi Imamura, Jin Nakahara, Hiroharu Kataoka, Masafumi Ihara, Kazunori Toyoda, Masatoshi Koga

Source: Frontiers in Neurology, Vol 14 (2023)

Subject Terms: ischemic stroke, large vessel occlusion, endovascular therapy, mechanical thrombectomy, anemia, Neurology. Diseases of the nervous system, RC346-429

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fneur.2023.1299891/full; https://doaj.org/toc/1664-2295

Access URL: https://doaj.org/article/7f3c951d8f8348be98e578bd747f4074

Nationwide Trends in Reperfusion Therapy and Outcomes of Acute Ischemic Stroke According to Severity: The Japan Stroke Data Bank

Authors: Junpei Koge, Sohei Yoshimura, Masatoshi Koga, Michikazu Nakai, Shinichi Wada, Yusuke Sasahara, Masayuki Shiozawa, Kaori Miwa, Akiko Ishigami, Kazutaka Sonoda, Koji Iihara, Fusao Ikawa, Ryo Itabashi, Yoshitaka Iwanaga, Yoshihiro Miyamoto, Shotai Kobayashi, Kazuo Minematsu, Kazunori Toyoda

Source: Stroke: Vascular and Interventional Neurology, Vol 3, Iss 6 (2023)

Subject Terms: epidemiology, reperfusion, stroke, thrombectomy, thrombolysis, Neurology. Diseases of the nervous system, RC346-429, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2694-5746

Access URL: https://doaj.org/article/1cec213253974b3984cc9652f2be30cd

Tmax Mismatch Ratio to Identify Intracranial Atherosclerotic Stenosis‐Related Large‐Vessel Occlusion Before Endovascular Therapy

Authors: Takeshi Yoshimoto, Manabu Inoue, Kanta Tanaka, Junpei Koge, Masayuki Shiozawa, Naruhiko Kamogawa, Hiroyuki Ishiyama, Soichiro Abe, Hirotoshi Imamura, Hiroharu Kataoka, Masatoshi Koga, Masafumi Ihara, Kazunori Toyoda

Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 12, Iss 14 (2023)

Subject Terms: embolic large‐vessel occlusion, endovascular therapy, intracranial atherosclerotic stenosis‐related large‐vessel occlusion, odds ratio, Tmax mismatch ratio, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2047-9980

Access URL: https://doaj.org/article/48511a672ad24d69a96b16a5f7673e57

Establishment of the Heart and Brain Team for Patent Foramen Ovale Closure in Stroke Patients: An Expert Opinion

Authors: Jong S. Kim, Vincent Thijs, Matias Yudi, Kazunori Toyoda, Masayuki Shiozawa, Jin Zening, Brian Clapp, Bert Albers, Hans-Christoph Diener

Source: Journal of Stroke, Vol 24, Iss 3, Pp 345-351 (2022)

Subject Terms: stroke, patent foramen ovale, clinical decision-making, secondary prevention, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: http://www.j-stroke.org/upload/pdf/jos-2022-02103.pdf; https://doaj.org/toc/2287-6391; https://doaj.org/toc/2287-6405

Access URL: https://doaj.org/article/0d849519b7d240299506dd2b04b33ca5

Abstract Number ‐ 209: Short‐ and long‐term outcomes of mechanical thrombectomy in acute ischemic stroke patients with active cancer

Authors: Takeshi Yoshimoto, Junpei Koge, Kanta Tanaka, Masayuki Shiozawa, Naruhiko Kamogawa, Hiroharu Kataoka, Masatoshi Koga, Kazunori Toyoda, Masafumi Ihara

Source: Stroke: Vascular and Interventional Neurology, Vol 3, Iss S1 (2023)

Subject Terms: Neurology. Diseases of the nervous system, RC346-429, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2694-5746

Access URL: https://doaj.org/article/5efa533243d248b4b322e83830ae2df3

Heart‐Brain Team Approach of Acute Myocardial Infarction Complicating Acute Stroke: Characteristics of Guideline‐Recommended Coronary Revascularization and Antithrombotic Therapy and Cardiovascular and Bleeding Outcomes

Authors: Toshiaki Suzuki, Yu Kataoka, Masayuki Shiozawa, Kensuke Morris, Eri Kiyoshige, Kunihiro Nishimura, Kota Murai, Kenichiro Sawada, Takamasa Iwai, Hideo Matama, Satoshi Honda, Masashi Fujino, Shuichi Yoneda, Kensuke Takagi, Fumiyuki Otsuka, Yasuhide Asaumi, Masatoshi Koga, Masafumi Ihara, Kazunori Toyoda, Kenichi Tsujita, Teruo Noguchi

Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 12, Iss 2 (2023)

Subject Terms: acute myocardial infarction, acute stroke, antithrombotic therapy, bleeding, heart‐brain team approach, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2047-9980

Access URL: https://doaj.org/article/e8dd324804a642f48cf29b818bd9cc7a

Impact of the RNF213 p.R4810K Variant on Endovascular Therapy for Large‐Vessel Occlusion Stroke

Authors: Takeshi Yoshimoto, Kanta Tanaka, Junpei Koge, Satoshi Saito, Hiroshi Yamagami, Yuriko Nakaoku, Soshiro Ogata, Kunihiro Nishimura, Eriko Yamaguchi, Tetsuya Chiba, Daisuke Kawakami, Masayuki Shiozawa, Naruhiko Kamogawa, Tsuyoshi Ohta, Tetsu Satow, Manabu Inoue, Yorito Hattori, Kazuo Washida, Hiroharu Kataoka, Jong‐Won Chung, Oh Young Bang, Kazunori Toyoda, Masatoshi Koga, Hirofumi Maruyama, Masafumi Ihara

Source: Stroke: Vascular and Interventional Neurology, Vol 2, Iss 6 (2022)

Subject Terms: endovascular therapy, RNF213 p.R4810K, stroke, Neurology. Diseases of the nervous system, RC346-429, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2694-5746

Access URL: https://doaj.org/article/f6b1a8dfd96149729e3bfe62e3e5d985

Intravenous Thrombolysis With Alteplase at 0.6 mg/kg in Patients With Ischemic Stroke Taking Direct Oral Anticoagulants

Authors: Takashi Okada, Takeshi Yoshimoto, Shinichi Wada, Sohei Yoshimura, Tetsuya Chiba, Shuhei Egashira, Shunsuke Kimura, Masayuki Shiozawa, Manabu Inoue, Masafumi Ihara, Kazunori Toyoda, Hiroshi Takashima, Masatoshi Koga

Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 11, Iss 19 (2022)

Subject Terms: direct oral anticoagulants, ischemic stroke, low‐dose alteplase, thrombolysis, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2047-9980

Access URL: https://doaj.org/article/9e1707c992494183903fbd278ad5f22f

Increased Cerebral Small Vessel Disease Burden With Renal Dysfunction and Albuminuria in Patients Taking Antithrombotic Agents: The Bleeding With Antithrombotic Therapy 2

Authors: Kanta Tanaka, Kaori Miwa, Masahito Takagi, Makoto Sasaki, Yusuke Yakushiji, Kohsuke Kudo, Masayuki Shiozawa, Jun Tanaka, Masashi Nishihara, Yoshitaka Yamaguchi, Kyohei Fujita, Yuko Honda, Hiroyuki Kawano, Toshihiro Ide, Sohei Yoshimura, Masatoshi Koga, Teruyuki Hirano, Kazunori Toyoda

Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 11, Iss 6 (2022)

Subject Terms: albuminuria, anticoagulant, antiplatelet agent, cerebral small vessel disease, chronic kidney disease, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2047-9980

Access URL: https://doaj.org/article/f82faccfe4bc421d893cfba9ec20907d

Mechanical Thrombectomy Beyond 2b Reperfusion: Should We Pursue a Higher Reperfusion Grade after Achievement of 2b?

Authors: Junpei Koge, Kanta Tanaka, Takeshi Yoshimoto, Masayuki Shiozawa, Tsuyoshi Ohta, Tetsu Satow, Hiroharu Kataoka, Masafumi Ihara, Masatoshi Koga, Kazunori Toyoda

Source: Stroke: Vascular and Interventional Neurology, Vol 2, Iss 1 (2022)

Subject Terms: reperfusion, stroke, thrombectomy, Neurology. Diseases of the nervous system, RC346-429, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2694-5746

Access URL: https://doaj.org/article/9fa018ce67664416b36bea11b1194b8c

Mechanical Thrombectomy Up to 24 Hours in Large Vessel Occlusions and Infarct Velocity Assessment

Authors: Manabu Inoue, Takeshi Yoshimoto, Kanta Tanaka, Junpei Koge, Masayuki Shiozawa, Tatsuya Nishii, Yasutoshi Ohta, Tetsuya Fukuda, Tetsu Satow, Hiroharu Kataoka, Hiroshi Yamagami, Masafumi Ihara, Masatoshi Koga, Michael Mlynash, Gregory W. Albers, Kazunori Toyoda

Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 10, Iss 24 (2021)

Subject Terms: acute stroke, infarct size, perfusion imaging, thrombectomy, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2047-9980

Access URL: https://doaj.org/article/fc4cfbad1526414dbcc97fee5e87342e

Abstract 1122‐000009: Impact of RNF213 p.R4810K Variant on Endovascular Therapy Outcome for Acute Large Vessel Occlusion Stroke

Authors: Takeshi Yoshimoto, Kanta Tanaka, Junpei Koge, Satoshi Saito, Hiroshi Yamagami, Yuriko Nakaoku, Kunihiro Nishimura, Eriko Yamaguchi, Tetsuya Chiba, Daisuke Kawakami, Masayuki Shiozawa, Naruhiko Kamogawa, Tsuyoshi Ohta, Tetsu Satow, Manabu Inoue, Yorito Hattori, Kazuo Washida, Hiroharu Kataoka, Kazunori Toyoda, Masatoshi Koga, Masafumi Ihara

Source: Stroke: Vascular and Interventional Neurology, Vol 1, Iss S1 (2021)

Subject Terms: Ischemic Stroke, Endovascular Therapy, Angioplasty, Atherosclerosis, Treatment, Neurology. Diseases of the nervous system, RC346-429, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2694-5746

Access URL: https://doaj.org/article/f28bd0f35ed840039dcc00b46f7de096

Blind Exchange With Mini-Pinning Technique Using the Tron Stent Retriever for Middle Cerebral Artery M2 Occlusion Thrombectomy in Acute Ischemic Stroke

Authors: Takeshi Yoshimoto, Kanta Tanaka, Junpei Koge, Masayuki Shiozawa, Hiroshi Yamagami, Manabu Inoue, Naruhiko Kamogawa, Tetsu Satow, Hiroharu Kataoka, Kazunori Toyoda, Masafumi Ihara, Masatoshi Koga

Source: Frontiers in Neurology, Vol 12 (2021)

Subject Terms: BEMP technique, M2 occlusion, Tron stent retriever, thrombectomy, acute ischemic stroke, Neurology. Diseases of the nervous system, RC346-429

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fneur.2021.667835/full; https://doaj.org/toc/1664-2295

Access URL: https://doaj.org/article/2d76512306ee425fbea4646c5b254adf

Atherosclerotic Components in Thrombi Retrieved by Thrombectomy for Internal Carotid Artery Occlusion Due to Large Artery Atherosclerosis: A Case Report

Authors: Futoshi Eto, Junpei Koge, Kanta Tanaka, Takeshi Yoshimoto, Masayuki Shiozawa, Kinta Hatakeyama, Kazunori Toyoda, Masatoshi Koga

Source: Frontiers in Neurology, Vol 12 (2021)

Subject Terms: mechanical thrombectomy, cholesterol clefts, histopathology, thrombus, large artery atherosclerosis, acute ischemic stroke, Neurology. Diseases of the nervous system, RC346-429

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fneur.2021.670610/full; https://doaj.org/toc/1664-2295

Access URL: https://doaj.org/article/58cf6678ce8847988464af5e0a138792

Acute Stroke Care in the With-COVID-19 Era: Experience at a Comprehensive Stroke Center in Japan

Authors: Junpei Koge, Masayuki Shiozawa, Kazunori Toyoda

Source: Frontiers in Neurology, Vol 11 (2021)

Subject Terms: acute ischemic stroke, COVID-19, neuroimaging, thrombolysis, mechanical thrombectomy, Neurology. Diseases of the nervous system, RC346-429

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fneur.2020.611504/full; https://doaj.org/toc/1664-2295

Access URL: https://doaj.org/article/368d614aaf9740028325ce024a479253

Pharmacologically upregulated carcinoembryonic antigen-expression enhances the cytolytic activity of genetically-modified chimeric antigen receptor NK-92MI against colorectal cancer cells

Authors: Masayuki Shiozawa, Chuan-Hsin Chang, Yi-Chun Huang, Yi-Ching Chen, Mau-Shin Chi, Hsu-Chao Hao, Yue-Cune Chang, Satoru Takeda, Kwan-Hwa Chi, Yu-Shan Wang

Source: BMC Immunology, Vol 19, Iss 1, Pp 1-13 (2018)

Subject Terms: Natural killer cell, NK-92MI, Chimeric antigen receptor (CAR), Carcinoembryonic antigen (CEA), Cellular immunotherapy, Immunologic diseases. Allergy, RC581-607

File Description: electronic resource

Relation: http://link.springer.com/article/10.1186/s12865-018-0262-z; https://doaj.org/toc/1471-2172

Access URL: https://doaj.org/article/14219c497a674b849361ed3a98c84869

Prior Anticoagulation and Short‐ or Long‐Term Clinical Outcomes in Ischemic Stroke or Transient Ischemic Attack Patients With Nonvalvular Atrial Fibrillation

Authors: Keisuke Tokunaga, Masatoshi Koga, Ryo Itabashi, Hiroshi Yamagami, Kenichi Todo, Sohei Yoshimura, Kazumi Kimura, Shoichiro Sato, Tadashi Terasaki, Manabu Inoue, Yoshiaki Shiokawa, Masahito Takagi, Kenji Kamiyama, Kanta Tanaka, Shunya Takizawa, Masayuki Shiozawa, Satoshi Okuda, Yasushi Okada, Tomoaki Kameda, Yoshinari Nagakane, Yasuhiro Hasegawa, Satoshi Shibuya, Yasuhiro Ito, Hideki Matsuoka, Kazuhiro Takamatsu, Kazutoshi Nishiyama, Kazuomi Kario, Yoshiki Yagita, Kyohei Fujita, Daisuke Ando, Masaya Kumamoto, Shoji Arihiro, Kazunori Toyoda

Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 8, Iss 3 (2019)

Subject Terms: anticoagulation, atrial fibrillation, ischemic stroke, outcome, transient ischemic attack, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2047-9980

Access URL: https://doaj.org/article/184917ae81a64df5a6f0331720a93bd2

Identifying large ischemic core volume ranges in acute stroke that can benefit from mechanical thrombectomy.

Authors: Takeshi Yoshimoto, Manabu Inoue, Kanta Tanaka, Kodai Kanemaru, Junpei Koge, Masayuki Shiozawa, Naruhiko Kamogawa, Shunsuke Kimura, Tetsuya Chiba, Tetsu Satow, Takahashi, Jun C., Kazunori Toyoda, Masatoshi Koga, Masafumi Ihara

Source: Journal of NeuroInterventional Surgery; Dec2021, Vol. 13 Issue 12, p1-8, 8p

Subject Terms: STROKE, CEREBRAL circulation, ISCHEMIC stroke, VEIN surgery, THROMBECTOMY, DESCRIPTIVE statistics