Search Results - "Nishizawa, Sadahiko"

Age-Related Sex-Specific Changes in Brain Metabolism and Morphology by Kakimoto, Akihiro, Ito, Shigeru, Okada, Hiroyuki, Nishizawa, Sadahiko, Minoshima, Satoshi, Ouchi, Yasuomi

“…With a large database, we aimed to evaluate sex-specific distinctive changes in brain glucose metabolism and morphology during normal aging using MRI and…”
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Deep-learning prediction of amyloid deposition from early-phase amyloid positron emission tomography imaging by Komori, Seisaku, Cross, Donna J., Mills, Megan, Ouchi, Yasuomi, Nishizawa, Sadahiko, Okada, Hiroyuki, Norikane, Takashi, Thientunyakit, Tanyaluck, Anzai, Yoshimi, Minoshima, Satoshi

“…Objective While the use of biomarkers for the detection of early and preclinical Alzheimer's Disease has become essential, the need to wait for over an hour…”
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Lower Availability of Mitochondrial Complex I in Anterior Cingulate Cortex in Autism: A Positron Emission Tomography Study by Kato, Yasuhiko, Yokokura, Masamichi, Iwabuchi, Toshiki, Murayama, Chihiro, Harada, Taeko, Goto, Takafumi, Tamayama, Taishi, Kameno, Yosuke, Wakuda, Tomoyasu, Kuwabara, Hitoshi, Benner, Seico, Senju, Atsushi, Tsukada, Hideo, Nishizawa, Sadahiko, Ouchi, Yasuomi, Yamasue, Hidenori

“…Mitochondrial dysfunction has been implicated in the pathophysiology of autism spectrum disorder (ASD) in previous studies of postmortem brain or peripheral…”
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Automated segmentation of 2D low-dose CT images of the psoas-major muscle using deep convolutional neural networks by Hashimoto, Fumio, Kakimoto, Akihiro, Ota, Nozomi, Ito, Shigeru, Nishizawa, Sadahiko

“…The psoas-major muscle has been reported as a predictive factor of sarcopenia. The cross-sectional area (CSA) of the psoas-major muscle in axial images has…”
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Extrastriatal dopamine D2/3 receptor binding, functional connectivity, and autism socio-communicational deficits: a PET and fMRI study by Murayama, Chihiro, Iwabuchi, Toshiki, Kato, Yasuhiko, Yokokura, Masamichi, Harada, Taeko, Goto, Takafumi, Tamayama, Taishi, Kameno, Yosuke, Wakuda, Tomoyasu, Kuwabara, Hitoshi, Senju, Atsushi, Nishizawa, Sadahiko, Ouchi, Yasuomi, Yamasue, Hidenori

“…The social motivation hypothesis of autism proposes that social communication symptoms in autism-spectrum disorder (ASD) stem from atypical social attention…”
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Prospective Employer-Initiated Whole-Body Cancer Screening—Costs and Outcomes of a Cancer Screening Program in Japan by Anzai, Yoshimi, Nishizawa, Sadahiko, Shinke, Tomomi, Takesono, Shota, Asai, Toshiko, Okada, Hiroyuki

“…To determine cancer detection and mortality and its costs associated with employee-initiated, prospective whole-body cancer screening program in an engineering…”
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Ten-year prospective evaluation of whole-body cancer screening with multiple modalities including [18F]fluorodeoxyglucose positron emission tomography in a healthy population by Nishizawa, Sadahiko, Kojima, Shinsuke, Okada, Hiroyuki, Shinke, Tomomi, Torizuka, Tatsuo, Teramukai, Satoshi, Fukushima, Masanori

“…Purpose To prospectively evaluate the value of whole-body cancer screening with multiple modalities including FDG-PET in a healthy population. Methods The…”
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The current status of an FDG-PET cancer screening program in Japan, based on a 4-year (2006–2009) nationwide survey by Minamimoto, Ryogo, Senda, Michio, Jinnouchi, Seishi, Terauchi, Takashi, Yoshida, Tsuyoshi, Murano, Takeshi, Fukuda, Hiroshi, Iinuma, Takeshi, Uno, Kimiichi, Nishizawa, Sadahiko, Tsukamoto, Eriko, Iwata, Hiroshi, Inoue, Takeshi, Oguchi, Kazuhiro, Nakashima, Rumi, Inoue, Tomio

“…Objective The aim of this study was to survey the 18F-fluorodeoxyglucose-positron emission tomography (FDG-PET) cancer screening program conducted in Japan…”
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High incidence of thyroid cancer in focal thyroid incidentaloma detected by 18F-fluorodexyglucose positron emission tomography in relatively young healthy subjects: results of 3-year follow-up by Ohba, Kenji, Nishizawa, Sadahiko, Matsushita, Akio, Inubushi, Masayuki, Nagayama, Koji, Iwaki, Hiroyuki, Matsunaga, Hideyuki, Suzuki, Shingo, Sasaki, Shigekazu, Oki, Yutaka, Okada, Hiroyuki, Nakamura, Hirotoshi

“…As 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET) is becoming a common imaging modality, the number of thyroid incidentalomas identified by…”
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Radiation exposure and risk–benefit analysis in cancer screening using FDG-PET: results of a Japanese nationwide survey by Murano, Takeshi, Minamimoto, Ryogo, Senda, Michio, Uno, Kimiichi, Jinnouchi, Seishi, Fukuda, Hiroshi, Iinuma, Takeshi, Tsukamoto, Eriko, Terauchi, Takashi, Yoshida, Tsuyoshi, Oku, Shinya, Nishizawa, Sadahiko, Ito, Kengo, Oguchi, Kazuhiro, Kawamoto, Masami, Nakashima, Rumi, Iwata, Hiroshi, Inoue, Tomio

“…Objective The aim of this study was to estimate radiation exposure and evaluate the risks and benefits of 18F-fluorodeoxyglucose positron emission tomography…”
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Prospective Evaluation of Whole-Body Cancer Screening With Multiple Modalities Including [18F]Fluorodeoxyglucose Positron Emission Tomography in a Healthy Population: A Preliminary Report by NISHIZAWA, Sadahiko, KOJIMA, Shinsuke, TERAMUKAI, Satoshi, INUBUSHI, Masayuki, KODAMA, Hironobu, MAEDA, Yoshiki, OKADA, Hiroyuki, BIN ZHOU, NAGAI, Yoji, FUKUSHIMA, Masanori

“…To prospectively evaluate the utility of whole-body cancer screening with multiple modalities including [(18)F]fluorodeoxyglucose positron emission tomography…”
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New computer-aided diagnosis of dementia using positron emission tomography: brain regional sensitivity-mapping method by Kakimoto, Akihiro, Kamekawa, Yuichi, Ito, Shigeru, Yoshikawa, Etsuji, Okada, Hiroyuki, Nishizawa, Sadahiko, Minoshima, Satoshi, Ouchi, Yasuomi

“…We devised a new computer-aided diagnosis method to segregate dementia using one estimated index (Total Z score) derived from the Brodmann area (BA)…”
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Performance profile of FDG-PET and PET/CT for cancer screening on the basis of a Japanese Nationwide Survey by Minamimoto, Ryogo, Senda, Michio, Uno, Kimiichi, Jinnouchi, Seishi, Iinuma, Takeshi, Ito, Kengo, Okuyama, Chio, Oguchi, Kazuhiro, Kawamoto, Masami, Suzuki, Yutaka, Tsukamoto, Eriko, Terauchi, Takashi, Nakashima, Rumi, Nishio, Masami, Nishizawa, Sadahiko, Fukuda, Hiroshi, Yoshida, Tsuyoshi, Inoue, Tomio

“…The aim of this study is to survey the situation of (18)F-fluorodeoxyglucose-positron emission tomography (FDG-PET) cancer screening in Japan and to describe…”
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Analysis of various malignant neoplasms detected by FDG-PET cancer screening program: based on a Japanese Nationwide Survey by Minamimoto, Ryogo, Senda, Michio, Terauchi, Takashi, Jinnouchi, Seishi, Inoue, Tomio, Iinuma, Takeshi, Inoue, Takeshi, Ito, Kengo, Iwata, Hiroshi, Uno, Kimiichi, Oku, Shinya, Oguchi, Kazuhiro, Tsukamoto, Eriko, Nakashima, Rumi, Nishizawa, Sadahiko, Fukuda, Hiroshi, Murano, Takeshi, Yoshida, Tsuyoshi

“…Objective The most distinctive feature of FDG-PET cancer screening program is the ability to find various kinds of malignant neoplasms in a single test. The…”
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Incidence and characteristics of uterine leiomyomas with FDG uptake by Nishizawa, Sadahiko, Inubushi, Masayuki, Kido, Aki, Miyagawa, Masao, Inoue, Takeshi, Shinohara, Katsura, Kajihara, Makoto

“…Objective Uterine leiomyomas sometimes show focal 18 F-fluorodeoxyglucose (FDG) uptake on positron emission tomography (PET) images that may result in a…”
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Factors associated with fluorine-18-fluorodeoxyglucose uptake in benign thyroid nodules by Ohba, Kenji, Sasaki, Shigekazu, Oki, Yutaka, Nishizawa, Sadahiko, Matsushita, Akio, Yoshino, Atsuto, Suda, Takafumi, Nakamura, Hirotoshi

“…Thyroid nodules that exhibit focal uptake of fluorine-18 (18F)-fluorodeoxyglucose (FDG) are relatively frequent. Although the clinical features and associated…”
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Activities of the Primary and Supplementary Motor Areas Increase in Preparation and Execution of Voluntary Muscle Relaxation: An Event-Related fMRI Study by Toma, Keiichiro, Honda, Manabu, Hanakawa, Takashi, Okada, Tomohisa, Fukuyama, Hidenao, Ikeda, Akio, Nishizawa, Sadahiko, Konishi, Junji, Shibasaki, Hiroshi

“…Brain activity associated with voluntary muscle relaxation was examined by applying event-related functional magnetic resonance imaging (fMRI) technique, which…”
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Physiological FDG uptake in the ovaries after hysterectomy by Nishizawa, Sadahiko, Inubushi, Masayuki, Ozawa, Fukujiro, Kido, Aki, Okada, Hiroyuki

“…It is known that focal 18F-fluorodeoxyglucose (FDG) uptake is physiologically seen in the ovaries and uterus of premenopausal women in correlation with the…”
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Naming of animals and tools: a functional magnetic resonance imaging study of categorical differences in the human brain areas commonly used for naming visually presented objects by Okada, Tomohisa, Tanaka, Shigeki, Nakai, Toshiharu, Nishizawa, Sadahiko, Inui, Toshio, Sadato, Norihiro, Yonekura, Yoshiharu, Konishi, Junji

“…To investigate the neural substrates for naming objects and their category-dependency, we performed functional magnetic resonance imaging (fMRI) with naming of…”
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Neural substrates for depth perception of the Necker cube; a functional magnetic resonance imaging study in human subjects by Inui, Toshio, Tanaka, Shigeki, Okada, Tomohisa, Nishizawa, Sadahiko, Katayama, Masahiro, Konishi, Junji

“…We have studied the cerebral activity for the depth perception of the Necker cube by functional magnetic resonance imaging. Three types of line drawing figures…”
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