arrow
Back
J

Junpei Koge

fujita health university

14H-index
101Paper Count
916Citation Count
Published Papers 32
Publication Date
Impact of code stroke on door-to-andexanet administration time for factor Xa inhibitor-associated intracranial hemorrhage: a single-center retrospective study
err2026-03-01
err0
PREAI
errTanaka, Koji; Imazu, Eri; Ishihara, Takuma; Koge, Junpei; Hashimoto, Tetsuya; Matsumura, Kazuyasu; Fujiwara, Eiji; Suyama, Kenichiro; Muto, Jun; Hayakawa, Motoharu; Yasuda, Ayuko; Nakahara, Ichiro; Koyama, Hiroshi; Kira, Jun-ichi; Hirose, Yuichi; Matsumoto, Shoji
errShare
errSave
Effect of renal function on dual antiplatelet therapy using cilostazol for stroke prevention: a CSPS.com trial post hoc analysis
err2025-08-18
err0
PREAI
errJunpei Koge; Kazunori Toyoda; Masatoshi Koga; Mayumi Fukuda-Doi; Shinichiro Uchiyama; Kazumi Kimura; Haruhiko Hoshino; Keiji Yamaguchi; Yasushi Okada; Nobuyuki Sakai; Kaori Miwa; Kazuo Minematsu; Takenori Yamaguchi
errShare
errSave
Characteristics and outcomes in patients with in-hospital stroke: Japan stroke data bank
err2025-06-06
err0
PREAI
errKotaro Usui; Sohei Yoshimura; Shinichi Wada; Kazunori Toyoda; Kaori Miwa; Junpei Koge; Akiko Ishigami; Masayuki Shiozawa; Yoshihiro Miyamoto; Yukako Yazawa; Tomonori Kobayashi; Akira Handa; Naomichi Wada; Tatsuya Mizoue; Kazutoshi Nishiyama; Kazuo Minematsu; Masatoshi Koga
errShare
errSave
Detrimental Effect of Acute Hyperglycemia on the Outcomes of Large Ischemic Region Stroke
err2024-11-22
err1
PREAI
errTanaka, Kanta; Yoshimoto, Takeshi; Koge, Junpei; Yamagami, Hiroshi; Imamura, Hirotoshi; Sakai, Nobuyuki; Uchida, Kazutaka; Beppu, Mikiya; Matsumaru, Yuji; Matsumoto, Yasushi; Kimura, Kazumi; Ishikura, Reiichi; Inoue, Manabu; Sakakibara, Fumihiro; Morimoto, Takeshi; Yoshimura, Shinichi; Toyoda, Kazunori
errShare
errSave
Stroke severity and outcomes in patients with intracerebral hemorrhage on anticoagulants and antiplatelet agents: An analysis from the Japan Stroke Data Bank
err2024-10-21
err1
PREAI
errArakaki, Yoshito; Yoshimura, Sohei; Toyoda, Kazunori; Sonoda, Kazutaka; Wada, Shinichi; Nakai, Michikazu; Nakahara, Jin; Shiozawa, Masayuki; Koge, Junpei; Ishigami, Akiko; Miwa, Kaori; Torii-Yoshimura, Takako; Miyazaki, Junji; Miyamoto, Yoshihiro; Minematsu, Kazuo; Koga, Masatoshi
errShare
errSave
Clinical impact of body mass index on outcomes of ischemic and hemorrhagic strokes
err2024-05-06
err6
errOAAI
errMiwa, Kaori; Nakai, Michikazu; Yoshimura, Sohei; Sasahara, Yusuke; Wada, Shinichi; Koge, Junpei; Ishigami, Akiko; Yagita, Yoshiki; Kamiyama, Kenji; Miyamoto, Yoshihiro; Kobayashi, Shotai; Minematsu, Kazuo; Toyoda, Kazunori; Koga, Masatoshi
errShare
errSave
Higher Frequency of Premature Atrial Contractions Correlates With Atrial Fibrillation Detection after Cryptogenic Stroke
errSTROKE
IF8.9
err2024-04-01
err0
errOAAI
errShimada, Yuki; Todo, Kenichi; Doijiri, Ryosuke; Yamazaki, Hidekazu; Sonoda, Kazutaka; Koge, Junpei; Iwata, Tomonori; Ueno, Yuji; Yamagami, Hiroshi; Kimura, Naoto; Morimoto, Masafumi; Kondo, Daisuke; Koga, Masatoshi; Nagata, Eiichiro; Miyamoto, Nobukazu; Kimura, Yoko; Gon, Yasufumi; Okazaki, Shuhei; Sasaki, Tsutomu; Mochizuki, Hideki
errShare
errSave
Atrial Fibrillation Detection and Ischemic Stroke Recurrence in Cryptogenic Stroke: A Retrospective, Multicenter, Observational Study
err2024-02-06
err1
errOAAI
errTodo, Kenichi; Okazaki, Shuhei; Doijiri, Ryosuke; Yamazaki, Hidekazu; Sonoda, Kazutaka; Koge, Junpei; Iwata, Tomonori; Ueno, Yuji; Yamagami, Hiroshi; Kimura, Naoto; Morimoto, Masafumi; Kondo, Daisuke; Koga, Masatoshi; Nagata, Eiichiro; Miyamoto, Nobukazu; Kimura, Yoko; Gon, Yasufumi; Sasaki, Tsutomu; Mochizuki, Hideki
errShare
errSave
Thrombus Age in Ischemic Stroke With Atrial Fibrillation
errSTROKE
IF8.9
err2024-02-01
err0
PREAI
errKoge, Junpei; Hatakeyama, Kinta; Tanaka, Kanta; Yoshimoto, Takeshi; Shiozawa, Masayuki; Naruhiko, Kamogawa; Abe, Soichiro; Ishiyama, Hiroyuki; Yoshie, Tomohide; Imamura, Hirotoshi; Kataoka, Hiroharu; Ihara, Masafumi; Toyoda, Kazunori; Koga, Masatoshi
errShare
errSave
Presenting Symptoms and Diffusion-Weighted MRI Positivity by Time After Transient Neurologic Events: A Pooled Analysis of 3 Cohort Studies
err2024-01-09
err2
PREAI
errTanaka, Koji; Coutts, Shelagh B.; Joundi, Raed A.; Singh, Nishita; Uehara, Tohiyuki; Ohara, Tomoyuki; Koga, Masatoshi; Koge, Junpei; Toyoda, Kazunori; Penn, Andrew M.; Balshaw, Robert F.; Bibok, Maximilian M. B.; Votova, Kristine; Smith, Eric E.; Minematsu, Kazuo; Demchuk, Andrew M.
errShare
errSave
Improvement of Functional Outcomes in Patients with Stroke who Received Alteplase for Over 15 Years: Japan Stroke Data Bank
err2024-01-01
err0
errOAAI
errIshigami, Akiko; Toyoda, Kazunori; Nakai, Michikazu; Yoshimura, Sohei; Wada, Shinichi; Sasahara, Yusuke; Sonoda, Kazutaka; Miwa, Kaori; Koge, Junpei; Shiozawa, Masayuki; Iwanaga, Yoshitaka; Miyamoto, Yoshihiro; Nakahara, Jin; Suzuki, Norihiro; Kobayashi, Shotai; Minematsu, Kazuo; Koga, Masatoshi
errShare
errSave
Severity, Outcomes, and their Secular Changes in 33,870 Ischemic Stroke Patients with Atrial Fibrillation in a Hospital-Based Registry: Japan Stroke Data Bank
err2024-01-01
err1
errOAAI
errToyoda, Kazunori; Yoshimura, Sohei; Nakai, Michikazu; Wada, Shinichi; Miwa, Kaori; Koge, Junpei; Yoshida, Takashi; Kamiyama, Kenji; Mizoue, Tatsuya; Hatano, Taketo; Yoshida, Yasuhisa; Sasahara, Yusuke; Ishigami, Akiko; Iwanaga, Yoshitaka; Miyamoto, Yoshihiro; Minematsu, Kazuo; Kobayashi, Shotai; Koga, Masatoshi
errShare
errSave
Characteristics and outcomes of unknown onset stroke: The Japan Stroke Data Bank
err2023-10-01
err0
PREAI
errWada, Shinichi; Yoshimura, Sohei; Toyoda, Kazunori; Nakai, Michikazu; Sasahara, Yusuke; Miwa, Kaori; Koge, Junpei; Ishigami, Akiko; Shiozawa, Masayuki; Ogasawara, Kuniaki; Kitazono, Takanari; Nogawa, Shigeru; Iwanaga, Yoshitaka; Miyamoto, Yoshihiro; Minematsu, Kazuo; Koga, Masatoshi
errShare
errSave
Mode of Imaging Study and Endovascular Therapy for a Large Ischemic Core: Insights From the RESCUE-Japan LIMIT
errstroke
IF8.6
err2023-09-30
err1
errOAAI
errSakakibara, Fumihiro; Uchida, Kazutaka; Yoshimura, Shinichi; Sakai, Nobuyuki; Yamagami, Hiroshi; Toyoda, Kazunori; Matsumaru, Yuji; Matsumoto, Yasushi; Kimura, Kazumi; Ishikura, Reiichi; Inoue, Manabu; Ando, Kumiko; Yoshida, Atsushi; Tanaka, Kanta; Yoshimoto, Takeshi; Koge, Junpei; Beppu, Mikiya; Shirakawa, Manabu; Morimoto, Takeshi
errShare
errSave
Tmax Mismatch Ratio to Identify Intracranial Atherosclerotic Stenosis-Related Large-Vessel Occlusion Before Endovascular Therapy
err2023-07-18
err7
errOAAI
errYoshimoto, Takeshi; Inoue, Manabu; Tanaka, Kanta; Koge, Junpei; Shiozawa, Masayuki; Kamogawa, Naruhiko; Ishiyama, Hiroyuki; Abe, Soichiro; Imamura, Hirotoshi; Kataoka, Hiroharu; Koga, Masatoshi; Ihara, Masafumi; Toyoda, Kazunori
errShare
errSave
Changes In Severity And Outcomes Of Ischemic Stroke Associated With Atrial Fibrillation In A Long-lasting Nationwide Hospital-based Registry: Japan Stroke Data Bank
errSTROKE
IF8.9
err2023-02-01
err0
PREAI
errToyoda, Kazunori; Yoshimura, Sohei; Nakai, Michikazu; Wada, Shinichi; Sasahara, Yusuke; Miwa, Kaori; Koge, Junpei; Ishigami, Akiko; Iwanaga, Yoshitaka; Miyamoto, Yoshihiro; Minematsu, Kazuo; Kobayashi, Shotai; Koga, Masatoshi
errShare
errSave
Discrepant Nationwide Trends In Outcomes Of Acute Ischemic Stroke Depending On Severity: The Japan Stroke Data Bank
errSTROKE
IF8.9
err2023-02-01
err0
PREAI
errKoge, Junpei; Yoshimura, Sohei; Koga, Masatoshi; Nakai, Michikazu; Wada, Shinichi; Sasahara, Yusuke; Shiozawa, Masayuki; Miwa, Kaori; Ishigami, Akiko; Sonoda, Kazutaka; Iihara, Koji; Ikawa, Fusao; Itabashi, Ryo; Iwanaga, Yoshitaka; Miyamoto, Yoshihiro; Kobayashi, Shotai; Minematsu, Kazuo; Toyoda, Kazunori
errShare
errSave
Stroke Severity And In-hospital Death In Intracerebral Hemorrhage Patients Taking Antithrombotic Agents: Japan Stroke Data Bank
errSTROKE
IF8.9
err2023-02-01
err0
PREAI
errArakaki, Yoshito; Wada, Shinichi; Yoshimura, Sohei; Toyoda, Kazunori; Sonoda, Kazutaka; Nakai, Michikazu; Sasahara, Yusuke; Shiozawa, Masayuki; Koge, Junpei; Ishigami, Akiko; Miwa, Kaori; Iwanaga, Yoshitaka; Miyamoto, Yoshihiro; Koga, Masatoshi
errShare
errSave
Stent Retriever or Aspiration Catheter Alone vs Their Combination as the First-Line Thrombectomy in Acute Stroke
err2022-09-26
err1
PREAI
errOhta, Tsuyoshi; Tanaka, Kanta; Koge, Junpei; Yoshimoto, Takeshi; Kushi, Yuji; Shiozawa, Masayuki; Inoue, Manabu; Satow, Tetsu; Iihara, Koji; Ihara, Masafumi; Koga, Masatoshi; Toyoda, Kazunori; Kataoka, Hiroharu
errShare
errSave
Internal Carotid Artery Tortuosity: Impact on Mechanical Thrombectomy
errSTROKE
IF8.9
err2022-08-01
err32
errOAAI
errKoge, Junpei; Tanaka, Kanta; Yoshimoto, Takeshi; Shiozawa, Masayuki; Kushi, Yuji; Ohta, Tsuyoshi; Satow, Tetsu; Kataoka, Hiroharu; Ihara, Masafumi; Koga, Masatoshi; Isobe, Noriko; Toyoda, Kazunori
errShare
errSave