Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Mitsunari Maruyama"'
Autor:
Mitsunari Maruyama, MD, PhD, Aso Hiroya, RT, PhD, Hisatoshi Araki, MD, Rika Yoshida, MD, PhD, Shinji Ando, MD, Megumi Nakamura, MD, PhD, Takeshi Yoshizako, MD, PhD, Yasushi Kaji, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 19, Iss 11, Pp 4814-4817 (2024)
Color-coded circulation is a display method that generates dynamic color-coded images based on the time of arrival of contrast agents using parametric imaging to create video displays. By cyclically displaying information in color according to the ar
Externí odkaz:
https://doaj.org/article/7cb1b9ce292140519254e870ba882a40
Autor:
Mitsunari Maruyama, MD, PhD, Hisatoshi Araki, MD, Rika Yoshida, MD, PhD, Shinji Ando, MD, Megumi Nakamura, MD, PhD, Takeshi Yoshizako, MD, PhD, Yasushi Kaji, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 18, Iss 12, Pp 4231-4234 (2023)
A high-flow steerable microcatheter has been reported to be useful as a triaxial system. Moreover, the benefits of steerable microcatheters in acute-angle bifurcation vessel insertions and a compact coil-packing technique using intentional folding wi
Externí odkaz:
https://doaj.org/article/c79448e96e254cc489d45e0027def9c5
Autor:
Mitsunari Maruyama, Haruyuki Takaki, Naoko Yamada, Yutaka Hirata, Koichiro Yamakado, Hajime Kitagaki
Publikováno v:
Diagnostic and Interventional Radiology, Vol 29, Iss 4, Pp 621-627 (2023)
PURPOSETo compare the effects of absolute ethanol (ethanol) and N-butyl-cyanoacrylate (NBCA) on non-embolized liver lobe regeneration in a rat model.METHODSTwenty-seven Sprague–Dawley rats underwent portal vein embolization (PVE) using ethanol:lipi
Externí odkaz:
https://doaj.org/article/cc8a1fa3b688402eaff07c9fc6d3d2e0
Autor:
Mitsunari Maruyama, MD, PhD, Hiroya Aso, RT, PhD, Hisatoshi Araki, MD, Rika Yoshida, MD, PhD, Shinji Ando, MD, Megumi Nakamura, MD, PhD, Takeshi Yoshizako, MD, PhD, Yasushi Kaji, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 18, Iss 3, Pp 1302-1305 (2023)
The assessment of stent lumen patency via non–contrast-enhanced 2-dimensional time-of-flight magnetic resonance angiography (2D TOF MRA) is complex due to stent-related artifacts. However, an imaging technique using the phase-contrast method, which
Externí odkaz:
https://doaj.org/article/79dfdc0208944195b615eaf011ee7468
Autor:
Mitsunari Maruyama, MD, PhD, Hiroya Aso, RT, PhD, Hisatoshi Araki, MD, Rika Yoshida, MD, PhD, Shinji Ando, MD, Megumi Nakamura, MD, PhD, Takeshi Yoshizako, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 17, Iss 11, Pp 4319-4322 (2022)
Intravoxel incoherent motion imaging has its improvement-evaluating ability in lower limb perfusion after endovascular therapy in individuals with lower extremity arterial disease. Here, we present a 70-year-old man with intermittent claudication of
Externí odkaz:
https://doaj.org/article/daeea4b06af44f668cd649ec031cbfd3
Autor:
Mitsunari Maruyama, Takeshi Yoshizako, Shinji Ando, Megumi Nakamura, Yoshitsugu Tajima, Hajime Kitagaki
Publikováno v:
Diagnostic and Interventional Radiology, Vol 27, Iss 3, Pp 366-371 (2021)
PURPOSEThe purpose of this study was to evaluate the optimum volume embolization ratio (VER) for the prevention of recanalization after portal vein embolization (PVE) and the influence of recanalization on future liver remnant (FLR) function using te
Externí odkaz:
https://doaj.org/article/7d23510ed3f545fab80c94244a703c24
Autor:
Kazuhiro Kitajima, Shingo Yamamoto, Masataka Ikeda, Takashi Yamasaki, Yusuke Kawanaka, Hisashi Komoto, Mitsunari Maruyama, Kosuke Nishizaki, Kei Kimura, Neinei Kimura, Koichiro Yamakado
Publikováno v:
Case Reports in Oncology, Vol 14, Iss 1, Pp 397-402 (2021)
Treatment-related neuroendocrine-differentiated prostate cancer (NEPC) is a rare tumor entity that transdifferentiates from adenocarcinoma as an adaptive response to androgen receptor pathway inhibition. We report a 79-year-old male with treatment-re
Externí odkaz:
https://doaj.org/article/10d3e87cf4934db686fa33f2fab72f31
Autor:
Rika Yoshida, MD, Takeshi Yoshizako, MD, Mitsunari Maruyama, MD, Shinji Ando, MD, Megumi Nakamura, MD, Keiko Fukushi, MD, Yoshikazu Takinami, MD, Yasunari Kawabata, MD, Tomonori Nakamura, MD, Yukihisa Tamaki, MD, Hajime Kitagaki, MD
Publikováno v:
Radiology Case Reports, Vol 13, Iss 3, Pp 644-647 (2018)
We report a case of a 63-year-old man with hemosuccus pancreaticus due to large pseudoaneurysm originating from the main trunk of the superior mesenteric artery (SMA). The patient was treated successfully with the double balloon-assisted coil emboliz
Externí odkaz:
https://doaj.org/article/0456be3b9f314fcdaa58cf2f843da135
Autor:
Junichi, Taniguchi, Haruyuki, Takaki, Yuichi, Sugino, Nahomi, Yoshimura, Ryo, Kunimoto, Hiroyuki, Yokoyama, Taiki, Moriyama, Naoya, Kinota, Yoshie, Inao, Mitsunari, Maruyama, Atsushi, Ogasawara, Hiroshi, Kodama, Yasukazu, Kako, Kaoru, Kobayashi, Koichiro, Yamakado
Publikováno v:
Interventional Radiology. 7:9-16
To clarify the utility of microballoon catheter in renal arterial ethanol embolization of renal angiomyolipoma (AML).A total of 20 patients (15 women, 5 men) with median age of 45 years (39-60 years) underwent embolization to treat 22 AMLs. A mixture
Autor:
Naoya Kinota, Hiroshi Kodama, Taiki Moriyama, Junichi Taniguchi, Mitsunari Maruyama, Atsushi Ogasawara, Yasukazu Kako, Kaoru Kobayashi, Haruyuki Takaki, Akio Shibata, Kyoko Minagawa, Yasuhiro Takeshima, Koichiro Yamakado
Publikováno v:
Interventional Radiology. 7:17-20