Search Results - "Uemura, Masanobu"

Image quality improvement of single-shot turbo spin-echo magnetic resonance imaging of female pelvis using a convolutional neural network by Misaka, Tomofumi, Asato, Nobuyuki, Ono, Yukihiko, Ota, Yukino, Kobayashi, Takuma, Umehara, Kensuke, Ota, Junko, Uemura, Masanobu, Ashikaga, Ryuichiro, Ishida, Takayuki

“…We have developed a deep learning-based approach to improve image quality of single-shot turbo spin-echo (SSTSE) images of female pelvis. We aimed to compare…”
Get full text

Influence of acquisition orbit on phase analysis of gated single photon emission computed tomography myocardial perfusion imaging for assessment of left ventricular mechanical dyssynchrony by Misaka, Tomofumi, Hosono, Makoto, Kudo, Takashi, Ito, Takamichi, Syomura, Tsutomu, Uemura, Masanobu, Okajima, Kaoru

“…Objective The association between left ventricular (LV) dyssynchrony parameters, given by phase analysis of gated single photon emission computed tomography…”
Get full text

Acquisition of Pulmonary Vein and Left Atrium with Trigger Angiography Non-contrast Enhanced MRI in Diastolic Phase by Misaka, Tomofumi, Sakamoto, Takahiro, Yamada, Chiharu, Takenaka, Satoshi, Nakatsuka, Takayuki, Nambu, Hidekazu, Uemura, Masanobu

“…The aim of this study was to compare the image quality and the visibility of trigger angiography non-contrast enhanced (TRANCE) in diastolic phase and 3D…”
Get more information

Dependence of radiographic sensitivity of CR imaging plate on X-ray tube voltage by Asai, Yoshiyuki, Uemura, Masanobu, Matsumoto, Masao, Kanamori, Hitoshi

“…Our purpose in this study was to compare the energy absorbed in a computed radiography (CR) plate with that absorbed by a film-screen system over the…”
Get full text

Psychophysical evaluation of calibration curve for diagnostic LCD monitor by Uemura, Masanobu, Asai, Yoshiyuki, Yamaguchi, Michihiro, Fujita, Hideki, Shintani, Yuuko, Sanada, Shigeru

“…In 1998, Digital Imaging Communications in Medicine (DICOM) proposed a calibration tool, the grayscale standard display function (GSDF), to obtain output…”
Get full text

Comparison of gradation characteristics between three typical medical imaging display devices using psychophysical analysis by Uemura, Masanobu, Asai, Yoshiyuki, Yamaguchi, Michihiro, Shintani, Yuko, Sanada, Sigeru

“…Although there are remarkable differences in maximum luminance in cathode ray tube (CRT) and liquid crystal display (LCD) monitors and film/viewer systems,…”
Get more information

Coronary artery to aortic luminal attenuation ratio in coronary CT angiography for the diagnosis of haemodynamically significant coronary artery stenosis by Misaka, Tomofumi, Sugitani, Yuki, Asato, Nobuyuki, Matsukubo, Yuko, Uemura, Masanobu, Ashikaga, Ryuichiro, Ishida, Takayuki

“…This study aimed to assess and compare the diagnostic performance of the coronary artery to aortic luminal attenuation ratio (CAR), transluminal attenuation…”
Get full text

Intravertebral pneumatocysts of the cervical spine by Matsukubo, Yuko, Kashiwagi, Nobuo, Uemura, Masanobu, Tatsumi, Sachiyo, Takahashi, Hiroto, Hyodo, Tomoko, Tomiyama, Noriyuki, Ashikaga, Ryuichiro, Ishii, Kazunari, Murakami, Takamichi

“…Introduction The aim of this study was to investigate the prevalence of intravertebral pneumatocyst (IVP) of the cervical spine by age group, compared with…”
Get full text

Reduction of patient dose in medical radiography by utilizing scattered X-rays: Relation between permissible limit of scatter fraction, viewer brightness, and perceptibility of vision by Asai, Yoshiyuki, Uemura, Masanobu, Matsumoto, Masao, Kanamori, Hitoshi

“…Abstract This paper proposes a new technique for reducing the patient dose when employing medical radiographs prepared by using screen-film systems. In this…”
Get full text