Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Kazumi Kasahara"'
Autor:
Kazumi Kasahara, Keigo Hikishima, Mariko Nakata, Tomokazu Tsurugizawa, Noriyuki Higo, Kenji Doya
Publikováno v:
NeuroImage, Vol 299, Iss , Pp 120840- (2024)
Previous studies of operant learning have addressed neuronal activities and network changes in specific brain areas, such as the striatum, sensorimotor cortex, prefrontal/orbitofrontal cortices, and hippocampus. However, how changes in the whole-brai
Externí odkaz:
https://doaj.org/article/de6bbea46e3c4d819a05266ea03ab439
Publikováno v:
Frontiers in Nutrition, Vol 11 (2024)
Soup, including dried bonito broth, is customarily consumed as an umami taste during meals in Japan. Previous functional magnetic resonance imaging (fMRI) studies have investigated neuronal activation following human exposure to carbohydrates and uma
Externí odkaz:
https://doaj.org/article/166ad44e983943de94ee50dc9e902360
Publikováno v:
Frontiers in Neuroscience, Vol 18 (2024)
The N-back task is widely used to investigate working memory. Previous functional magnetic resonance imaging (fMRI) studies have shown that local brain activation depends on the difficulty of the N-back task. Recently, changes in functional connectiv
Externí odkaz:
https://doaj.org/article/31c055059c4c4f37930afe070218cdf6
Autor:
Keigo Hikishima, Tomokazu Tsurugizawa, Kazumi Kasahara, Ryusuke Hayashi, Ryo Takagi, Kiyoshi Yoshinaka, Naotaka Nitta
Publikováno v:
NeuroImage, Vol 281, Iss , Pp 120382- (2023)
Loud acoustic noise from the scanner during functional magnetic resonance imaging (fMRI) can affect functional connectivity (FC) observed in the resting state, but the exact effect of the MRI acoustic noise on resting state FC is not well understood.
Externí odkaz:
https://doaj.org/article/6262e73e98d2433db53d47f3196edb06
Autor:
Keigo Hikishima, Tomokazu Tsurugizawa, Kazumi Kasahara, Ryo Takagi, Kiyoshi Yoshinaka, Naotaka Nitta
Publikováno v:
NeuroImage, Vol 279, Iss , Pp 120297- (2023)
Functional ultrasound (fUS) imaging is a method for visualizing deep brain activity based on cerebral blood volume changes coupled with neural activity, while functional MRI (fMRI) relies on the blood-oxygenation-level-dependent signal coupled with n
Externí odkaz:
https://doaj.org/article/b03467bb0f254218a8c6257f419f3945
Publikováno v:
iScience, Vol 26, Iss 9, Pp 107592- (2023)
Summary: Hand preference is one of the behavioral expressions of lateralization in the brain. Previous fMRI studies showed the activation in several regions including the motor cortex and the cerebellum during single-hand movement. However, functiona
Externí odkaz:
https://doaj.org/article/11add901ced9419889f88d08bcc08405
Publikováno v:
Communications Biology, Vol 5, Iss 1, Pp 1-9 (2022)
Simultaneous fMRI-EEG in 26 healthy participants indicate that the basal ganglia cortical network and the neurofeedback control network play different roles in self-regulation, providing further insight into the neural correlates for brain-machine in
Externí odkaz:
https://doaj.org/article/7af8e6c3c3074f8ead74a82dca90e8f4
Autor:
Satoshi Tanaka, Hanako Ikeda, Kazumi Kasahara, Ryo Kato, Hiroyuki Tsubomi, Sho K Sugawara, Makoto Mori, Takashi Hanakawa, Norihiro Sadato, Manabu Honda, Katsumi Watanabe
Publikováno v:
PLoS ONE, Vol 8, Iss 6, p e66998 (2013)
Recent studies suggest that action video game players exhibit superior performance in visuospatial cognitive tasks compared with non-game players. However, the neural basis underlying this visuospatial cognitive performance advantage remains largely
Externí odkaz:
https://doaj.org/article/400d8d53a4f04eeeb385b304e8753889
Brain-computer interfaces (BCIs) provide an artificial link by which the brain can directly interact with the environment. To achieve fine BCI control, participants must modulate the patterns of the cortical oscillations generated from the motor and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f57637cd3192615040d58bd14e735b2d
https://doi.org/10.1101/2021.07.19.453008
https://doi.org/10.1101/2021.07.19.453008
Autor:
Yousuke Ogata, Kenji Doya, Tatsuhiro Nakamura, Takashi Hanakawa, Kazumasa Uehara, Kazumi Kasahara
Publikováno v:
LifeTech
The potential of brain-computer interfaces (BCIs) to replace lost neuronal function in the form of neuroprostheses is attracting much attention as a new technology. However, BCI performance varies among subjects, and the factors affecting BCI perform