Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Yuuki Tomiyama"'
Autor:
Keiichiro Yoshinaga, Hiroshi Ohira, Masanao Naya, Nagara Tamaki, Kazuhiro Koyanagawa, Kenji Hirata, Noriko Oyama-Manabe, Tadao Aikawa, Yuuki Tomiyama, Souichiro Hayashi, Keiichi Magota, Ichizo Tsujino, Osamu Manabe
Publikováno v:
European Journal of Nuclear Medicine and Molecular Imaging. 46:1240-1247
18F-fluorodeoxyglocose positron emission tomography (FDG PET) plays a significant role in the diagnosis of cardiac sarcoidosis (CS). Texture analysis is a group of computational methods for evaluating the inhomogeneity among adjacent pixels or voxels
Autor:
Tadao Aikawa, Keiichi Magota, Nagara Tamaki, Noriko Oyama-Manabe, Yuji Hiroshima, Osamu Manabe, Yuuki Tomiyama, Markus Kroenke, Masahiko Obara, Chietsugu Katoh, Keiichiro Yoshinaga, Masanao Naya, Kenji Hirata
Publikováno v:
Journal of Nuclear Cardiology. 27:1118-1125
BACKGROUND: 11C-hydroxyephedrine (HED) PET has been used to evaluate the myocardial sympathetic nervous system (SNS). Here we sought to establish a simultaneous approach for quantifying both myocardial blood flow (MBF) and the SNS from a single HED P
Autor:
Chietsugu Katoh, Nagara Tamaki, Masahiko Obara, Hiroyuki Tsutsui, Osamu Manabe, Satoshi Yamada, Tadao Aikawa, Keiichi Magota, Masanao Naya, Yuuki Tomiyama
Publikováno v:
The journal of nuclear medicine. 58(5):784-790
Diastolic dysfunction is important in the pathophysiology of heart failure with preserved ejection fraction (HFpEF). Sympathetic nervous hyperactivity may contribute to the development of diastolic dysfunction. The aim of this study was to determine
Autor:
Osamu Manabe, Kazuhiro Koyanagawa, Noriko Oyama-Manabe, Yuka Otaki, Tadao Aikawa, Ichizo Tsujino, Yuuki Tomiyama, Kenji Hirata, Sho Furuya, Toshihisa Anzai, Hiroshi Ohira, Masanao Naya, Nagara Tamaki
Publikováno v:
JACC: Cardiovascular Imaging. 13:1096-1097
Sarcoidosis is a multisystem inflammatory disorder characterized by noncaseating granulomata. Cardiac involvement contributes to life-threatening consequences. The diagnosis of cardiac sarcoidosis (CS) is usually made on the basis of clinical and ima
Autor:
Osamu, Manabe, Kazuhiro, Koyanagawa, Kenji, Hirata, Noriko, Oyama-Manabe, Hiroshi, Ohira, Tadao, Aikawa, Sho, Furuya, Masanao, Naya, Ichizo, Tsujino, Yuuki, Tomiyama, Yuka, Otaki, Toshihisa, Anzai, Nagara, Tamaki
Publikováno v:
JACC. Cardiovascular imaging. 13(4)
Autor:
Masanao Naya, Keiichi Magota, Noriko Oyama-Manabe, Nagara Tamaki, Chietsugu Katoh, Yuuki Tomiyama, Osamu Manabe, Ayaka Maruo, Keiichiro Yoshinaga, Hiroyuki Tsutsui, Kenji Hirata
Publikováno v:
Annals of Nuclear Cardiology. 2:30-37
Autor:
Ryota Onizuka, Yudai Kai, Yuji Nakaguchi, Yuuki Tomiyama, Fujio Araki, Kazunari Hioki, Takeshi Ohno
Publikováno v:
Radiological Physics and Technology. 9:77-87
This study verified the dose calculation accuracy of the analytical anisotropic algorithm (AAA), Acuros XB version 10 (AXB10), and version 11 (AXB11) installed in an Eclipse treatment planning system, by comparing with Monte Carlo (MC) simulations. F
Autor:
Mutumi Nishida, Chietsugu Katoh, Kumi Aziki, Tatsunori Horie, Nagara Tamaki, Noriki Ochi, Mamiko Inoue, Keiichiro Yoshinaga, Satoshi Fujii, Yuuki Tomiyama
Publikováno v:
Hypertension Research
Increasing vascular diameter and attenuated vascular elasticity may be reliable markers for atherosclerotic risk assessment. However, previous measurements have been complex, operator-dependent or invasive. Recently, we developed a new automated osci
Autor:
Yuji, Hiroshima, Osamu, Manabe, Masanao, Naya, Yuuki, Tomiyama, Keiichi, Magota, Masahiko, Obara, Tadao, Aikawa, Noriko, Oyama-Manabe, Keiichiro, Yoshinaga, Kenji, Hirata, Markus, Kroenke, Nagara, Tamaki, Chietsugu, Katoh
Publikováno v:
Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology. 27(4)
Ten controls and 13 patients with suspected cardiac disease were enrolled. The inflow rate ofThe relationship between K
Autor:
Yuki Mori, Nagara Tamaki, Kenji Hirata, Hiroyuki Tsutsui, Kohsuke Kudo, Noriko Oyama-Manabe, Chietsugu Katoh, Yuuki Tomiyama, Masanao Naya, Hiroyuki Sugimori, Osamu Manabe
Publikováno v:
Journal of Magnetic Resonance Imaging. 42:754-762
Background: To develop and validate a method for quantifying myocardial blood flow (MBF) using dynamic perfusion magnetic resonance imaging (MBFMRI) at 3.0 Tesla (T) and compare the findings with those of 15 O-water positron emission tomography (MBFP