H
Hiroshi Nittono
Researcher at Osaka University
Publications - 171
Citations - 2977
Hiroshi Nittono is an academic researcher from Osaka University. The author has contributed to research in topics: Medicine & Bile acid. The author has an hindex of 28, co-authored 142 publications receiving 2530 citations. Previous affiliations of Hiroshi Nittono include Hiroshima University.
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The Power of Kawaii : Viewing Cute Images Promotes a Careful Behavior and Narrows Attentional Focus
TL;DR: Results show that participants performed tasks requiring focused attention more carefully after viewing cute images, interpreted as the result of a narrowed attentional focus induced by the cuteness-triggered positive emotion that is associated with approach motivation and the tendency toward systematic processing.
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Does low self-esteem enhance social pain? The relationship between trait self-esteem and anterior cingulate cortex activation induced by ostracism
Keiichi Onoda,Yasumasa Okamoto,Ken'ichiro Nakashima,Hiroshi Nittono,Shinpei Yoshimura,Sigeto Yamawaki,Shuhei Yamaguchi,Mitsuhiro Ura +7 more
TL;DR: Functional magnetic resonance imaging was used to experimentally investigate whether trait self-esteem would be related to social pain responsiveness, and revealed a positive connectivity between the dorsal anterior cingulate and prefrontal cortices for the lower traitSelf-esteem group, and a corresponding negative connectivity for the higher trait Selfesteem group.
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Fast sleep spindle (13-15 hz) activity correlates with sleep-dependent improvement in visuomotor performance.
TL;DR: The thalamocortical network underlying fast-spindle generation may contribute to or reflect plasticity during sleep and be responsible for memory enhancement and fast versus slow spindle activity during sleep.
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Decreased ventral anterior cingulate cortex activity is associated with reduced social pain during emotional support
Keiichi Onoda,Yasumasa Okamoto,Ken'ichiro Nakashima,Hiroshi Nittono,Mitsuhiro Ura,Shigeto Yamawaki +5 more
TL;DR: The results suggest that the ventral ACC underlies social pain, and that emotional support enhances prefrontal cortex activity, which in turn may lead to a weakened affective response.
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Examination of the first-night effect during the sleep-onset period.
TL;DR: Alpha-wave activity increased on Night 1, demonstrating that the activity of the wake-promoting system during the sleep-onset period was enhanced on the first night, and suggesting that the electroencephalogram flattening stage is unlikely to appear during stable sleep-ONSet period.