Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Kimitsugu NAKAMURA"'
Autor:
Hisayoshi Takamoto, Katsu Honzawa, Kuniaki Takagi, Hiroyuki Okada, Kimitsugu Nakamura, Kingo Chida, Dai Hashimoto, Mitsuo Hiramatsu
Publikováno v:
Luminescence. 31:1395-1399
The aim of this study was to assess whether a particular value of noninvasive salivary ultra-weak chemiluminescence (UCL) could be used as a biomarker of psychological stress. Our study covered two groups. Group 1 comprised six healthy volunteers who
Publikováno v:
Clinica Chimica Acta. 425:181-185
Background For monitoring biomarkers, saliva has several distinct advantages over other biological fluids. Saliva sampling is relatively non-invasive and enables the collection from either adults or infants under many different circumstances. However
Autor:
Mitsuo, Hiramatsu, Kingo, Chida, Dai, Hashimoto, Hisayoshi, Takamoto, Katsu, Honzawa, Hiroyuki, Okada, Kimitsugu, Nakamura, Kuniaki, Takagi
Publikováno v:
Luminescence : the journal of biological and chemical luminescence. 31(7)
The aim of this study was to assess whether a particular value of noninvasive salivary ultra-weak chemiluminescence (UCL) could be used as a biomarker of psychological stress. Our study covered two groups. Group 1 comprised six healthy volunteers who
Autor:
Naohide Kinae, Hitoshi Harada, Yuuko Hirai, Takahiko Ono, Mitsuo Hiramatsu, Nobuhiro Goi, Akira Ikari, Kimitsugu Nakamura, Kuniaki Takagi
Publikováno v:
The Journal of Toxicological Sciences. 32:121-127
Saliva is the first body fluid to encounter exogenous materials or gases such as cigarette smoke (CS). The aim of this study was to examine whether smoking affects oral peroxidase (OPO) reactivity to mental stress. The subjects were 39 non-smokers an
Autor:
Naohide Kinae, Kuniaki Takagi, Hitoshi Harada, Kimitsugu Nakamura, Akira Ikari, Mitsuo Hiramatsu, Takahiko Ono, Yuuko Hirai, Nobuhiro Goi, Yumeko Terashima
Publikováno v:
Journal of Health Science. 53:161-169
Saliva sampling has the advantage of being noninvasive and stress free. Based on a recent study, salivary ultraweak chemiluminescence (UCL) is a new biomarker of psychologic stress. However, it is not clear what causes changes in the UCL level and wh
Autor:
Kimitsugu Nakamura, Mitsuo Hiramatsu
Publikováno v:
Journal of Photochemistry and Photobiology B: Biology. 80:156-160
We have studied ultra-weak photon emission (UPE) from living organisms. We report here some features of the UPE from human hand by means of photon counting techniques. The intensity of the UPE depended on the position of human hand; nail > finger > p
Autor:
Hitoshi Harada, Kuniaki Takagi, Tsuyoshi Hasunuma, Mitsuo Hiramatsu, Nobuhiro Goi, Kimitsugu Nakamura, Akira Ikari, Hirohito Tsuboi
Publikováno v:
Stress and Health. 21:263-268
Response of ultra-weak chemiluminescence (UCL) in saliva before and after an experimental examination was explored in 10 healthy undergraduate students. Participants were asked to perform a task under supervision that consisted of a serial aseptic ma
Publikováno v:
Journal of the Spectroscopical Society of Japan. 52:249-259
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 623:276-278
Among photosensitive devices in use today, the photomultiplier tube (PMT) is a versatile device providing extremely high sensitivity, exceptionally low noise and ultra-fast response. It can detect photons at ultra low light level such as single photo
Autor:
Hiroyuki Kyushima, Kimitsugu Nakamura
Publikováno v:
RADIOISOTOPES. 45:26-37