Zobrazeno 1 - 10
of 1 466
pro vyhledávání: '"Watanabe Yasuyoshi"'
Autor:
Hase Yutaka, Hasegawa Hiroyuki, Hatakeyama Kazuyuki, Katoh Setsuko, Kanai Tadashi, Miwa Soichi, Shintaku Haruo, Watanabe Yasuyoshi
Publikováno v:
Pteridines, Vol 5, Iss 1, Pp 28-47 (1994)
Externí odkaz:
https://doaj.org/article/4c601dc328704646a2b3b4f59bcb9021
To study the chemical origin of life, we investigated the amino acid production probability from radiocarbon (C-14)-containing carboxylic acid via beta-decay using a newly developed Monte Carlo simulator for molecular dynamics calculation. Using the
Externí odkaz:
http://arxiv.org/abs/2105.13622
Autor:
Fukuchi, Tomonori, Shigeta, Mika, Haba, Hiromitsu, Mori, Daiki, Yokokita, Takuya, Komori, Yukiko, Yamamoto, Seiichi, Watanabe, Yasuyoshi
Publikováno v:
Journal of Instrumentation, Volume 16, January 2021, P01035
We developed a positron emission tomography (PET) system for multiple-isotope imaging. Our PET system, named multiple-isotope PET (MI-PET), can distinguish between different tracer nuclides using coincidence measurement of prompt gamma-rays, which ar
Externí odkaz:
http://arxiv.org/abs/2102.00612
Autor:
Sasaki, Akihiro, Mizuno, Kei, Morito, Yusuke, Oba, Chisato, Nakamura, Kentaro, Natsume, Midori, Watanabe, Kyosuke, Yamano, Emi, Watanabe, Yasuyoshi
Publikováno v:
In Heliyon 30 January 2024 10(2)
Autor:
Shigihara Yoshihito, Tanaka Masaaki, Ishii Akira, Kanai Etsuko, Funakura Masami, Watanabe Yasuyoshi
Publikováno v:
Behavioral and Brain Functions, Vol 9, Iss 1, p 2 (2013)
Abstract Background Fatigue has a multi-factorial nature. We examined the effects of two types of mental fatigue on spontaneous oscillatory brain activity using magnetoencephalography (MEG). Methods Participants were randomly assigned to two groups i
Externí odkaz:
https://doaj.org/article/a57911c68f5c408db07a77c7e8dd1772
Autor:
Tanaka Masaaki, Shigihara Yoshihito, Ishii Akira, Funakura Masami, Kanai Etsuko, Watanabe Yasuyoshi
Publikováno v:
Behavioral and Brain Functions, Vol 8, Iss 1, p 48 (2012)
Abstract Background Fatigue can be classified as mental and physical depending on its cause, and each type of fatigue has a multi-factorial nature. We examined the effect of mental fatigue on the central nervous system using electroencephalography (E
Externí odkaz:
https://doaj.org/article/87ebb4a1f6d4499db8cec7131c9a3ee3
Autor:
Nishimae Ayako, Matsuda Kazuya, Baba Hiromichi, Fujii Akira, Kuratsune Hirohiko, Yamaguti Kouzi, Mizuno Kei, Tanaka Masaaki, Takesaka Toshio, Watanabe Yasuyoshi
Publikováno v:
Behavioral and Brain Functions, Vol 7, Iss 1, p 46 (2011)
Abstract Background Fatigue is a common symptom in both sick and healthy people. We examined autonomic nervous alterations associated with fatigue to clarify the mechanisms underlying fatigue. Methods The study group consisted of 19 healthy participa
Externí odkaz:
https://doaj.org/article/a089884b473c41929a46c612d725cf96
Autor:
Yamano Emi, Fukuda Sanae, Tanaka Masaaki, Mizuno Kei, Shigihara Yoshihito, Imai-Matsumura Kyoko, Watanabe Yasuyoshi
Publikováno v:
Behavioral and Brain Functions, Vol 7, Iss 1, p 20 (2011)
Abstract Background Fatigue is a common complaint among elementary and junior high school students, and is known to be associated with reduced academic performance. Recently, we demonstrated that fatigue was correlated with decreased cognitive functi
Externí odkaz:
https://doaj.org/article/3f122f8147a5422990423a49aff781fd
Autor:
Kuratsune Hirohiko, Kajimoto Osami, Yamaguti Kouzi, Tanaka Masaaki, Mizuno Kei, Watanabe Yasuyoshi
Publikováno v:
Behavioral and Brain Functions, Vol 7, Iss 1, p 17 (2011)
Abstract Background It is known that chronic fatigue is associated with sympathetic hyperactivity. However, the relationship between autonomic function and mental fatigue caused by a prolonged mental load in healthy humans is still unclear. Thus, in
Externí odkaz:
https://doaj.org/article/4db9fd46900e431ea64ca54ac78d234e
Publikováno v:
Behavioral and Brain Functions, Vol 7, Iss 1, p 4 (2011)
Abstract Background Decrease in intrinsic motivation is a common complaint among elementary and junior high school students, and is related to poor academic performance. Since grade-dependent development of cognitive functions also influences academi
Externí odkaz:
https://doaj.org/article/d67ba8edd27740738a7e30cc9eb4e4c4