Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Yasuhiko Iryo"'
Autor:
Shinichiro Nishimura, Toshinori Hirai, Minako Azuma, Eri Hayashida, Yasuhiko Iryo, Yasuyuki Yamashita, Machiko Tateishi, Masanobu Nakamura, Mika Kitajima
Publikováno v:
Magnetic Resonance in Medical Sciences
Contrast inherent inflow-enhanced multi-phase angiography combining multiple-phase flow-alternating inversion-recovery (CINEMA-FAIR) is an arterial-spin-labeling-based four-dimensional magnetic resonance angiography (4D-MRA) technique. Two neuroradio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b55c90e034cb6ccd454a282d88b2e25b
http://europepmc.org/articles/PMC5608130
http://europepmc.org/articles/PMC5608130
Autor:
Yoshinori Shigematsu, Yasuhiko Iryo, Shigetoshi Yano, Minako Azuma, Yutaka Kai, Toshinori Hirai, Mika Kitajima, Keishi Makino, Yasuyuki Yamashita, Hideo Nakamura
Publikováno v:
Magnetic Resonance in Medical Sciences. 14:285-293
Purpose We compared gross characterization of intracranial dural arteriovenous fistulas (DAVFs) between unenhanced 3-tesla 3-dimensional (3D) time-of-flight (TOF) magnetic resonance angiography (MRA) and digital subtraction angiography (DSA). Methods
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f737e48ff3c20f23041833baa7b6e82
https://doi.org/10.2463/mrms.2014-0120
https://doi.org/10.2463/mrms.2014-0120
Publikováno v:
Acta Radiologica. 54:493-497
Background The placement of detachable coil has become the alternative method of treating visceral arterial aneurysms (VAAs). Imaging follow-up is necessary after coil embolization because of frequent incomplete occlusion. Purpose To compare contrast
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbfc7261c1229b724a5e2bee7958806b
https://doi.org/10.1177/0284185113475920
https://doi.org/10.1177/0284185113475920
Autor:
Minako Azuma, Mika Kitajima, Toshinori Hirai, Daisuke Utsunomiya, Takeshi Nakaura, Yasuyuki Yamashita, Seitaro Oda, Eri Hayashida, Yasuhiko Iryo, Masafumi Kidoh, Hideo Nakamura
Publikováno v:
Japanese journal of radiology. 34(10)
To assess whether 320-section low-dose dynamic volume computed tomography (320-LDVCT) with adaptive iterative dose reduction (AIDR) adds value to 3-T MRI for the preoperative evaluation of brain tumors. The study population was comprised of 16 consec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51f2e48f10606d823a44b02cabadd293
https://pubmed.ncbi.nlm.nih.gov/27566608
https://pubmed.ncbi.nlm.nih.gov/27566608
Publikováno v:
The British Journal of Radiology. 85:e584-e589
We have previously reported the clinical efficacy of water-in-oil-in-water (W/O/W) emulsions, particularly for non-selective transcatheter arterial infusion (TAI) therapy. W/O/W emulsions limit damage to normal hepatic parenchyma, because of their mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e319a915201a4c46bfff02ca116cd049
https://doi.org/10.1259/bjr/16376960
https://doi.org/10.1259/bjr/16376960
Autor:
Yoshinori Shigematsu, Toshinori Hirai, Yutaka Kai, Shinichiro Nishimura, Mika Kitajima, Yuki Ohmori, Yasuhiko Iryo, Minako Azuma, Masanobu Nakamura, Yasuyuki Kaku, Yasuyuki Yamashita, Takayuki Kawano
Publikováno v:
Journal of computer assisted tomography. 40(2)
Objective We aimed to assess the usefulness of 3-T 4-dimensional (4D) arterial spin-labeling (ASL)-based magnetic resonance angiography (MRA) with color-coded time-of-arrival (TOA) maps for the evaluation of cerebral arteriovenous malformations (AVMs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8bae4fd839008ba9277838d00c97d99
https://pubmed.ncbi.nlm.nih.gov/26599964
https://pubmed.ncbi.nlm.nih.gov/26599964
Autor:
Tetsuya Yoneda, Machiko Tateishi, Yasuhiko Iryo, Minako Azuma, Kosuke Morita, Yasuyuki Yamashita, Toshinori Hirai, Masanori Komi, Mika Kitajima
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: The precise identification and measurement of the medial geniculate nucleus and lateral geniculate nucleus on MR imaging remain technically challenging because the thalamic nuclei are small structures. We compared the visualiz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52f0aaa4b3c1bd5c8a5ed6c0545b135b
https://europepmc.org/articles/PMC7968773/
https://europepmc.org/articles/PMC7968773/
Autor:
Yasuhiko Iryo, Yi Wang, Satoshi Yamashita, Y. Yamashita, M. Kitajima, Kazumichi Yamada, Yukio Ando, Tetsuya Yoneda, Minako Azuma, Machiko Tateishi, Toshinori Hirai
Publikováno v:
AJNR. American journal of neuroradiology. 37(5)
Quantitative susceptibility mapping is useful for assessing iron deposition in the substantia nigra of patients with Parkinson disease. We aimed to determine whether quantitative susceptibility mapping is useful for assessing the lateral asymmetry an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4c2d199cd8087fbd28b753cce39b0f5
https://pubmed.ncbi.nlm.nih.gov/26822728
https://pubmed.ncbi.nlm.nih.gov/26822728
Autor:
Shinichiro Nishimura, Minako Azuma, Yasuyuki Yamashita, Masanobu Nakamura, Yoshinori Shigematsu, Toshinori Hirai, Yasuteru Inoue, Masaki Watanabe, Mika Kitajima, Yukio Ando, Yasuhiko Iryo
Publikováno v:
Clinical radiology. 70(9)
Aim To evaluate whether 3-T four-dimensional (4D) arterial spin-labelling (ASL) -based magnetic resonance angiography (MRA) is useful for assessing the collateral circulation via the circle of Willis in patients with carotid artery steno-occlusive di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb6297532a0e2d7ce7124c84fedae590
https://pubmed.ncbi.nlm.nih.gov/26059270
https://pubmed.ncbi.nlm.nih.gov/26059270
Autor:
Yoshinori Shigematsu, Toshinori Hirai, Hiroyuki Uetani, Minako Azuma, Yasuhiko Iryo, Shinya Shiraishi, Morikatsu Yoshida, Koichi Kawanaka, Yasuyuki Yamashita, Mika Kitajima
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Systematic investigations of the distinguishing imaging features between spinal hyperplastic hematopoietic bone marrow and bone metastasis have not been reported, to our knowledge. The purpose of this study was to determine th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f9df1a4ee0212d4ca8b60fa2f79af98
https://pubmed.ncbi.nlm.nih.gov/24948497
https://pubmed.ncbi.nlm.nih.gov/24948497