Thermal sensation during mild hyperthermia is modulated by acute postural change in humans
Autor: | Akina Suzuki, Daiki Imai, Yoshikazu Hirasawa, Hisayo Yokoyama, Yoshihiro Yamashina, Akemi Ota, Ryosuke Takeda, Toshiaki Miyagawa, Nooshin Naghavi, Kazunobu Okazaki |
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Rok vydání: | 2016 |
Předmět: |
Adult
Male 0301 basic medicine Atmospheric Science Supine position Health Toxicology and Mutagenesis Posture Blood Pressure Sweating Thermal sensation Sitting Young Adult 03 medical and health sciences Mild hyperthermia 0302 clinical medicine Forearm Heart Rate Sensation Humans Medicine Thermosensing Skin Ecology business.industry Temperature Skin temperature Thermoregulation 030104 developmental biology medicine.anatomical_structure Regional Blood Flow Anesthesia Skin Temperature business 030217 neurology & neurosurgery Body Temperature Regulation |
Zdroj: | International Journal of Biometeorology. 60:1925-1932 |
ISSN: | 1432-1254 0020-7128 |
DOI: | 10.1007/s00484-016-1179-y |
Popis: | Thermal sensation represents the primary stimulus for behavioral and autonomic thermoregulation. We assessed whether the sensation of skin and core temperatures for the driving force of behavioral thermoregulation was modified by postural change from the supine (Sup) to sitting (Sit) during mild hyperthermia. Seventeen healthy young men underwent measurements of noticeable increase and decrease (±0.1 °C/s) of skin temperature (thresholds of warm and cold sensation on the skin, 6.25 cm2 of area) at the forearm and chest and of the whole-body warm sensation in the Sup and Sit during normothermia (NT; esophageal temperature (Tes), ∼36.6 °C) and mild hyperthermia (HT; Tes, ∼37.2 °C; lower legs immersion in 42 °C of water). The threshold for cold sensation on the skin at chest was lower during HT than NT in the Sit (P |
Databáze: | OpenAIRE |
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