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Akademický článek

Automated evaluation of masseter muscle volume: deep learning prognostic approach in oral cancer

Autor: Katsuya Sakamoto, Shin-ichiro Hiraoka, Kohei Kawamura, Peiying Ruan, Shuji Uchida, Ryo Akiyama, Chonho Lee, Kazuki Ide, Susumu Tanaka

Publikováno v: BMC Cancer, Vol 24, Iss 1, Pp 1-11 (2024)

Abstract Background Sarcopenia has been identified as a potential negative prognostic factor in cancer patients. In this study, our objective was to investigate the relationship between the assessment method for sarcopenia using the masseter muscle v

Externí odkaz: https://doaj.org/article/66f19eb31cc4494ab9bb9d42b580b192

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Akademický článek

Predictors of aneurysm shrinkage after flow diversion treatment for internal carotid artery aneurysms: quantitative volume analysis with MRI

Autor: Ryo Akiyama, Akira Ishii, Takayuki Kikuchi, Masakazu Okawa, Yukihiro Yamao, Yu Abekura, Isao Ono, Natsuhi Sasaki, Hirofumi Tsuji, So Matsukawa, Susumu Miyamoto

Publikováno v: Frontiers in Neurology, Vol 14 (2023)

Background and purposeAlthough aneurysm shrinkage often occurs after flow diversion treatment for intracranial aneurysms, no reports have addressed the factors associated with aneurysm shrinkage.Materials and methodsThis retrospective single-center s

Externí odkaz: https://doaj.org/article/3de7187fbc9b4a40af490f9c8e2980b3

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Akademický článek

Four‐Year Follow‐Up on the First‐in‐Human Experience With Nautilus Intrasaccular System Assisted Coiling for Unruptured Intracranial Aneurysms

Autor: Nobuyuki Sakai, Shuhei Kawabata, Takayuki Funatsu, Tomohiro Okuda, Ryo Akiyama, Mikiya Beppu, Yuichi Matsui, Hiromasa Adachi, Kazufumi Horiuchi, Hirotoshi Imamura, Chiaki Sakai, Shoichi Tani, Hidemitsu Adachi, Natsuhi Sasaki, So Tokunaga, Ryu Fukumitsu, Tomoyoshi Shigematsu

Publikováno v: Stroke: Vascular and Interventional Neurology, Vol 3, Iss 3 (2023)

Background The authors present the long‐term (4 year) results of a first‐in‐man, single‐center case series with the Nautilus Intrasaccular System for the embolization of wide‐neck intracranial aneurysms. Methods From February 2018 to July 2

Externí odkaz: https://doaj.org/article/cae20bba863b453483cebccff80d0b17

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Bioresorbable Poly (L-Lactic Acid) Flow Diverter Versus Cobalt-Chromium Flow Diverter: In Vitro and In Vivo Analysis

Autor: Natsuhi Sasaki, Akira Ishii, Shinichi Yagi, Hidehisa Nishi, Ryo Akiyama, Masakazu Okawa, Yu Abekura, Hirofumi Tsuji, Shinichi Sakurai, Susumu Miyamoto

Publikováno v: Stroke. 54:1627-1635

Background: Permanent metallic flow diverter (FD) implantation for treatment of intracranial aneurysms requires antiplatelet therapy for an unclear duration and restricts postprocedural endovascular access. Bioresorbable FDs are being developed as a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c74dd5e1718476dd9e632b7fdcd3da9e
https://doi.org/10.1161/strokeaha.122.042043

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