arrow
Back
A

Akira Ishii

university of tsukuba

50H-index
949Paper Count
1.1WCitation Count
Published Papers 122
Publication Date
Device selection and clinical outcomes of adjunctive techniques for ruptured intracranial aneurysms: Insights from the JR-NET4 nationwide registry
err2026-02-01
err0
PREAI
errNii, Kouhei; Higashi, Toshio; Inoue, Ritsurou; Arima, Hisatomi; Imamura, Hirotoshi; Sakai, Nobuyuki; Iihara, Koji; Ishii, Akira; Matsumaru, Yuji; Sakai, Chiaki; Satow, Tetsu; Yoshimura, Shinichi
errShare
errSave
Stent-Assisted Coiling for Wide-Neck Ruptured Cerebral Aneurysms: An Observational Survey of Data from the Japanese Registry of Neuroendovascular Therapy 4
err2025-12-01
err0
errOAAI
errOgura, Takenori; Imamura, Hirotoshi; Sakai, Nobuyuki; Iihara, Koji; Ishii, Akira; Matsumaru, Yuji; Sakai, Chiaki; Satow, Tetsu; Yoshimura, Shinichi
errShare
errSave
Nationwide Analysis of Intracranial Tumor Embolization in Japan: 2,756 Cases from the JR-NET4 Registry
err2025-11-01
err0
errOAAI
errTanaka, Shota; Haruma, Jun; Sugiu, Kenji; Hishikawa, Tomohito; Soutome, Yuta; Ebisudani, Yuki; Kimura, Ryu; Edaki, Hisanori; Kawakami, Masato; Murai, Satoshi; Hiramatsu, Masafumi; Sato, Tetsu; Iihara, Koji; Imamura, Hirotoshi; Ishii, Akira; Matsumaru, Yuji; Sakai, Chiaki; Yoshimura, Shinichi; Sakai, Nobuyuki
errShare
errSave
Establishment of reliable identification algorithms for acute heart failure or acute exacerbation of chronic heart failure using clinical data from a medical information database network
err2025-10-15
err0
errOAAI
errRyusuke Inoue; Masaharu Nakayama; Hideki Ota; Naoki Nakamura; Susumu Fujii; Akira Ishii; Atsuko Saito; Takahiro Suzuki; Hiroko Nomura; Natsuko Goto; Shinya Watanabe; Hotaka Maruyama; Mayu Nozawa; Yoshiaki Uyama
errShare
errSave
Thirteen-Year Trends and Advancements of Endovascular Therapy for Dural Arteriovenous Fistulas in Japan: Insights from a Nationwide Study of 6470 Procedures
err2025-10-01
err3
PREAI
errMurai, Satoshi; Hishikawa, Tomohito; Hiramatsu, Masafumi; Haruma, Jun; Sugiu, Kenji; Iihara, Koji; Imamura, Hirotoshi; Ishii, Akira; Matsumaru, Yuji; Sakai, Chiaki; Satow, Tetsu; Yoshimura, Shinichi; Sakai, Nobuyuki
errShare
errSave
Pipeline shield reduces diffusion-weighted imaging-detected ischemia after intracranial aneurysm treatment compared with pipeline flex: a propensity score-matched retrospective cohort study
err2025-05-22
err0
PREAI
errAkiyama, Ryo; Ishii, Akira; Chihara, Hideo; Sakai, Chiaki; Kikuchi, Takayuki; Okawa, Masakazu; Ikedo, Taichi; Takada, Shigeki; Matsukawa, So; Arakawa, Yoshiki
errShare
errSave
Hypothermia suppresses the hippocampal neuroinflammation in the mouse model of global cerebral ischemia–reperfusion injury
err2025-05-21
err0
errOAAI
errMasaru Doshi; Kazuto Sakoori; Rina Chinone; Masahiro Ohsawa; Yujin Natori; Akira Ishii; Shiro Watanabe; Makoto Hosoyamada; Yutaka Hirashima-Akae
errShare
errSave
Matrix metalloproteinase (MMP)-10 aggravates podocyte injury in glomerulonephritis
err2025-05-05
err0
PREAI
errIshimura, Takuya; Osaki, Keisuke; Sugioka, Sayaka; Ishii, Akira; Toda, Naohiro; Ohno, Shoko; Kato, Yukiko; Matsusaka, Taiji; Tokudome, Takeshi; Yanagita, Motoko; Yokoi, Hideki
errShare
errSave
Deletion of p38 MAPK in macrophages ameliorates peritoneal fibrosis and inflammation in peritoneal dialysis
err2024-09-11
err1
errOAAI
errIkushima, Akie; Ishimura, Takuya; Mori, Keita P.; Yamada, Hiroyuki; Sugioka, Sayaka; Ishii, Akira; Toda, Naohiro; Ohno, Shoko; Kato, Yukiko; Handa, Takaya; Yanagita, Motoko; Yokoi, Hideki
errShare
errSave
Impact of Intracranial Hemorrhage After Endovascular Treatment for Medium Vessel Occlusion
err2024-09-09
err0
PREAI
errFujiwara, Satoru; Uchida, Kazutaka; Ohta, Tsuyoshi; Ohara, Nobuyuki; Kawamoto, Michi; Yamagami, Hiroshi; Hayakawa, Mikito; Ishii, Akira; Iihara, Koji; Imamura, Hirotoshi; Matsumaru, Yuji; Sakai, Chiaki; Satow, Tetsu; Yoshimura, Shinichi; Sakai, Nobuyuki; Japanese Registry Neuroendovasc Therapy JR-NET Investigators
errShare
errSave
Efficacy of high-resolution vessel wall MRI in the postoperative assessment of intracranial aneurysms following flow diversion treatment
err2024-08-01
err0
PREAI
errMatsukawa, So; Ishii, Akira; Fushimi, Yasutaka; Grinstead, John; Ahn, Sinyeob; Kikuchi, Takayuki; Yamada, Hiroki; Okawa, Masakazu; Yamao, Yukihiro; Abekura, Yu; Sasaki, Natsuhi; Tsuji, Hirofumi; Akiyama, Ryo; Arakawa, Yoshiki
errShare
errSave
Sex differences in outcomes of carotid artery stenting
err2024-06-01
err0
PREAI
errUchida, Kazutaka; Shirakawa, Manabu; Sakakibara, Fumihiro; Sakai, Nobuyuki; Iihara, Koji; Imamura, Hirotoshi; Ishii, Akira; Matsumaru, Yuji; Sakai, Chiaki; Satow, Tetsu; Yoshimura, Shinichi
errShare
errSave
Early neurological changes following endovascular therapy for acute stroke due to intracranial atherosclerotic disease
err2024-05-01
err0
PREAI
errUchida, Kazutaka; Yamagami, Hiroshi; Sakai, Nobuyuki; Iihara, Koji; Imamura, Hirotoshi; Ishii, Akira; Matsumaru, Yuji; Sakai, Chiaki; Satow, Tetsu; Sakakibara, Fumihiro; Shirakawa, Manabu; Yoshimura, Shinichi
errShare
errSave
Hypothermia increases adenosine monophosphate and xanthosine monophosphate levels in the mouse hippocampus, preventing their reduction by global cerebral ischemia
err2024-02-07
err0
errOAAI
errDoshi, Masaru; Natori, Yujin; Ishii, Akira; Saigusa, Daisuke; Watanabe, Shiro; Hosoyamada, Makoto; Hirashima-Akae, Yutaka
errShare
errSave
Matrix metalloproteinase-10 deficiency has protective effects against peritoneal inflammation and fibrosis via transcription factor NFkB pathway inhibition
err2023-11-01
err7
errOAAI
errIshimura, Takuya; Ishii, Akira; Yamada, Hiroyuki; Osaki, Keisuke; Toda, Naohiro; Mori, Keita P.; Ohno, Shoko; Kato, Yukiko; Handa, Takaya; Sugioka, Sayaka; Ikushima, Akie; Nishio, Haruomi; Yanagita, Motoko; Yokoi, Hideki
errShare
errSave
Dual deletion of guanylyl cyclase-A and p38 mitogen-activated protein kinase in podocytes with aldosterone administration causes glomerular intra-capillary thrombi
err2023-09-01
err3
errOAAI
errSugioka, Sayaka; Yamada, Hiroyuki; Ishii, Akira; Kato, Yukiko; Yamada, Ryo; Mori, Keita P.; Ohno, Shoko; Handa, Takaya; Ikushima, Akie; Ishimura, Takuya; Osaki, Keisuke; Tokudome, Takeshi; Matsusaka, Taiji; Nebreda, Angel R.; Yanagita, Motoko; Yokoi, Hideki
errShare
errSave
Different solubilizing ability of cyclodextrin derivatives for cholesterol in Niemann-Pick disease type C treatment
err2023-08-24
err6
errOAAI
errYamada, Yusei; Fukaura-Nishizawa, Madoka; Nishiyama, Asami; Ishii, Akira; Kawata, Tatsuya; Shirakawa, Aina; Tanaka, Mayuko; Kondo, Yuki; Takeo, Toru; Nakagata, Naomi; Miwa, Toru; Takeda, Hiroki; Orita, Yorihisa; Motoyama, Keiichi; Higashi, Taishi; Arima, Hidetoshi; Seki, Takahiro; Kurauchi, Yuki; Katsuki, Hiroshi; Higaki, Katsumi; Minami, Kentaro; Yoshikawa, Naoki; Ikeda, Ryuji; Matsuo, Muneaki; Irie, Tetsumi; Ishitsuka, Yoichi
errShare
errSave
Thermally Stable Photomechanical Molecular Hinge: Sterically Hindered Stiff-Stilbene Photoswitch Mechanically Isomerizes
errJACS AU
IF8.7
err2023-08-21
err13
errOAAI
errImato, Keiichi; Ishii, Akira; Kaneda, Naoki; Hidaka, Taichi; Sasaki, Ayane; Imae, Ichiro; Ooyama, Yousuke
errShare
errSave
Automatic Ischemic Core Estimation Based on Noncontrast-Enhanced Computed Tomography
errSTROKE
IF8.9
err2023-07-01
err0
PREAI
errNishi, Hidehisa; Ishii, Akira; Tsuji, Hirofumi; Fuchigami, Takuya; Sasaki, Natsuhi; Tachibana, Atsushi; Ito, Hirotaka; Miyamoto, Susumu
errShare
errSave
Bioresorbable Poly (L-Lactic Acid) Flow Diverter Versus Cobalt-Chromium Flow Diverter: In Vitro and In Vivo Analysis
errSTROKE
IF8.9
err2023-06-01
err5
errOAAI
errSasaki, Natsuhi; Ishii, Akira; Yagi, Shinichi; Nishi, Hidehisa; Akiyama, Ryo; Okawa, Masakazu; Abekura, Yu; Tsuji, Hirofumi; Sakurai, Shinichi; Miyamoto, Susumu
errShare
errSave