Functional anatomy of GO/NO-GO discrimination and response selection—a PET study in man

…, H Itoh, S Ono, S Furumoto, R Gotoh, M Koyama… - Brain research, 1996 - Elsevier
The purpose of this study was to identify the functional fields activated in relation to the NO-GO
decision. Nine healthy subjects participated in the study which consisted of two test …

[PDF][PDF] Hypoperfusion in the limbic system and prefrontal cortex in depression: SPECT with anatomic standardization technique

…, S Ono, K Sato, R Goto, M Koyama… - Journal of Nuclear …, 1996 - Soc Nuclear Med
Depression is a common psychiatric illness, and several reports have described cerebral
blood flow (CBF) abnormalities on SPECT studies in affected patients. However, because …

Autoimmune pancreatitis‐associated prostatitis: Distinct clinicopathological entity

…, H Hamano, M Kawakami, M Koyama… - Pathology …, 2008 - Wiley Online Library
Autoimmune pancreatitis (AIP) has been recently proposed as a disease entity, and an
elevated serum IgG4 level is a characteristic finding in it. This disease is sometimes associated …

[HTML][HTML] Japanese Gastric Cancer Association Task Force for Research Promotion: clinical utility of 18F-fluoro-2-deoxyglucose positron emission tomography in …

H Shimada, S Okazumi, M Koyama, K Murakami - Gastric Cancer, 2011 - Springer
Since April 2010, the Japanese Public Health Insurance System has covered the costs
incurred for performing 18 F-fluoro-2-deoxyglucose positron emission tomography (FDG-PET) …

FDG uptake heterogeneity evaluated by fractal analysis improves the differential diagnosis of pulmonary nodules

…, K Wagatsuma, M Nagao, T Murata, M Koyama… - European journal of …, 2014 - Elsevier
Purpose The present study aimed to determine whether fractal analysis of morphological
complexity and intratumoral heterogeneity of FDG uptake can help to differentiate malignant …

[PDF][PDF] SPECT imaging of normal subjects with technetium-99m-HMPAO and technetium-99m-ECD

M Koyama, R Kawashima, H Ito, S Ono… - Journal of nuclear …, 1997 - Soc Nuclear Med
Technetium-99m-HMPAO and"" Tc-ECD have been used for regional cerebral blood flow (rCBF)
studies using SPECT. However, details of the normal perfusion patterns of these agents …

Imaging of corticobasal degeneration syndrome

M Koyama, A Yagishita, Y Nakata, M Hayashi… - Neuroradiology, 2007 - Springer
Introduction Diagnosing corticobasal degeneration is often difficult on the basis of clinical
symptoms and radiological images. We aimed to clarify the imaging findings of corticobasal …

PET study of pointing with visual feedback of moving hands

…, S Kinomura, R Goto, M Koyama… - Journal of …, 1998 - journals.physiology.org
Inoue, Kentaro, Ryuta Kawashima, Kazunori Satoh, Shigeo Kinomura, Ryoi Goto, Masamichi
Koyama, Motoaki Sugiura, Masatoshi Ito, and Hiroshi Fukuda. PET study of pointing with …

Evaluation of a computer-assisted diagnosis system, BONENAVI version 2, for bone scintigraphy in cancer patients in a routine clinical setting

…, K Miwa, T Takiguchi, T Makino, M Koyama - Annals of nuclear …, 2015 - Springer
Objective To evaluate a computer-assisted diagnosis system, BONEVAVI version 2 for bone
scintigraphy, this study examined the performance of the software in patients with and …

Topographic representation in human intraparietal sulcus of reaching and saccade

…, H Itoh, S Ono, K Satoh, R Gotoh, M Koyama… - …, 1996 - journals.lww.com
REGIONAL cerebral blood flow was measured by positron emission tomography in seven
subjects during reaching with saccade, reaching without saccade, saccade and control tasks. …