Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Kazufumi Kikuchi"'
Autor:
Kazufumi Kikuchi, Osamu Togao, Koji Yamashita, Takuro Isoda, Ataru Nishimura, Koichi Arimura, Akira Nakamizo, Koji Yoshimoto, Kousei Ishigami
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Moyamoya disease (MMD) is characterized by progressive arterial occlusion, causing chronic hemodynamic impairment, which can reduce brain volume. A novel quantitative technique, synthetic magnetic resonance imaging (SyMRI), can evaluate brai
Externí odkaz:
https://doaj.org/article/36b3962ea0ed41feac603bf6db23ea36
Autor:
Kenta Kato, Hirofumi Tomiyama, Keitaro Murayama, Taro Mizobe, Akira Matsuo, Nami Nishida, Kou Matukuma, Mingi Kang, Kenta Sashikata, Kazufumi Kikuchi, Osamu Togao, Tomohiro Nakao
Publikováno v:
Frontiers in Psychiatry, Vol 15 (2024)
BackgroundHoarding disorder (HD) is characterized by cognitive control impairments and abnormal brain activity in the insula and anterior cingulate cortex (ACC) during disposal of personal items or certain executive function tasks. However, whether t
Externí odkaz:
https://doaj.org/article/037a75b36cf64fba844253e2946b0392
Autor:
Yuki Motomura, Ayaka Fukuzaki, Sanami Eto, Naoki Hirabayashi, Motoharu Gondo, Satoshi Izuno, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Nobuyuki Sudo, Kazufumi Yoshihara
Publikováno v:
Journal of Physiological Anthropology, Vol 42, Iss 1, Pp 1-13 (2023)
Abstract Background Alexithymia, a personality trait characterized by difficulties in identifying and expressing their emotions despite having a range of emotional experiences, can impact individuals’ stress coping mechanisms. While many studies ha
Externí odkaz:
https://doaj.org/article/edf99a24773a4270bfb5924649e5dd14
Autor:
Ryosuke OTSUJI, Nobuhiro HATA, Yusuke FUNAKOSHI, Daisuke KUGA, Osamu TOGAO, Ryusuke HATAE, Yuhei SANGATSUDA, Yutaka FUJIOKA, Kosuke TAKIGAWA, Aki SAKO, Kazufumi KIKUCHI, Tadamasa YOSHITAKE, Hidetaka YAMAMOTO, Masahiro MIZOGUCHI, Koji YOSHIMOTO
Publikováno v:
Neurologia Medico-Chirurgica, Vol 63, Iss 8, Pp 364-374 (2023)
We aimed to retrospectively determine the resection rate of fluid-attenuated inversion recovery (FLAIR) lesions to evaluate the clinical effects of supramaximal resection (SMR) on the survival of patients with glioblastoma (GBM). Thirty-three adults
Externí odkaz:
https://doaj.org/article/d7296ab8103e41a7be11e4dbd0940fb9
Autor:
Koji Yamashita, Masami Yoneyama, Kazufumi Kikuchi, Tatsuhiro Wada, Hiroo Murazaki, Hiroaki Watanuki, Ryoji Mikayama, Kousei Ishigami, Osamu Togao
Publikováno v:
European Journal of Radiology Open, Vol 11, Iss , Pp 100516- (2023)
Purpose: To assess the reproducibility of ADC, T1, T2, and proton density (PD) measurements on the cortex across the entire brain using high-resolution pseudo-3D diffusion-weighted imaging using echo-planar imaging with compressed SENSE (EPICS-DWI) a
Externí odkaz:
https://doaj.org/article/668aa41ea2f649f9be3b23d9b6aebf99
Autor:
Kazufumi Kikuchi, Osamu Togao, Koji Yamashita, Daichi Momosaka, Yoshitomo Kikuchi, Daisuke Kuga, Nobuhiro Hata, Masahiro Mizoguchi, Hidetaka Yamamoto, Toru Iwaki, Akio Hiwatashi, Kousei Ishigami
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract This study aimed to determine whether quantitative relaxometry using synthetic magnetic resonance imaging (SyMRI) could differentiate between two diffuse glioma groups with isocitrate dehydrogenase (IDH)-mutant tumors, achieving an increased
Externí odkaz:
https://doaj.org/article/b0072256abcb4eef9269d2c9dca2d744
Autor:
Takeshi Oda, MD, Kazufumi Kikuchi, PhD,MD, Osamu Togao, MD,PhD, Shingo Baba, MD,PhD, Masahiro Mizoguchi, MD,PhD, Mika Tanabe, MD,PhD, Mamoru Ito, MD,PhD, Hidetaka Yamamoto, MD,PhD, Kousei Ishigami, MD,PhD, Akio Hiwatashi, MD,PhD
Publikováno v:
Radiology Case Reports, Vol 16, Iss 12, Pp 3766-3771 (2021)
Alveolar soft part sarcoma is a rare soft tissue neoplasm that accounts for approximately 1% of all sarcomas and is usually identified in the extremities in adults. The occurrence of alveolar soft part sarcoma in the orbit is extremely rare, estimate
Externí odkaz:
https://doaj.org/article/699edaf9c37a45459c9979c9ea4aacce
Autor:
Suguru Hasuzawa, Hirofumi Tomiyama, Keitaro Murayama, Aikana Ohno, Mingi Kang, Taro Mizobe, Kenta Kato, Akira Matsuo, Kazufumi Kikuchi, Osamu Togao, Tomohiro Nakao
Publikováno v:
Frontiers in Psychiatry, Vol 13 (2022)
BackgroundSymptoms of obsessive-compulsive disorder (OCD) have been conceptualized as manifestations of decision-making deficits. Patients with OCD exhibit impairment during the decision-making process, as assessed by the Iowa Gambling Task (IGT). Th
Externí odkaz:
https://doaj.org/article/fa13cf7489a64836a029c9ed84a287cc
Autor:
Daichi Momosaka, Osamu Togao, Kazufumi Kikuchi, Yoshitomo Kikuchi, Yoshinobu Wakisaka, Akio Hiwatashi
Publikováno v:
PLoS ONE, Vol 15, Iss 8, p e0237358 (2020)
OBJECTIVE:To clarify the relationship between amide proton transfer-weighted (APTW) signal, which reflects intracellular pH, and clinico-radiological findings in patients with hyperacute to subacute cerebral infarction. MATERIALS AND METHODS:Twenty-n
Externí odkaz:
https://doaj.org/article/c8326a81dfeb462d8973572ce20b563e
Autor:
Daichi Momosaka, Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Hirofumi Tomiyama, Tomohiro Nakao, Keitaro Murayama, Yuriko Suzuki, Hiroshi Honda
Publikováno v:
PLoS ONE, Vol 15, Iss 7, p e0236512 (2020)
ObjectiveTo identify abnormalities of regional cerebral blood flow (rCBF) in individuals with obsessive-compulsive disorder (OCD) by conducting a voxel-based analysis of pseudo-continuous arterial spin labeling (pCASL) perfusion images.Materials and
Externí odkaz:
https://doaj.org/article/98c3f87ec2504650ba5943f9230c79ad