Browsing by Subject "heart rate variability"

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    • Circadian and Sex Differences After Acute High-Altitude Exposure: Are Early Acclimation Responses Improved ... 
      Silva Urra, Juan A.; Núñez Espinosa, Cristian A.; Niño Méndez, Oscar A.; Gaitán Peñas, Héctor; Altavilla, Cesare; Toro Salinas, Andrés; Torrella, Joan R.; Pagès, Teresa; Javierre, Casimiro F.; Behn Thiele, Claus; Viscor, Ginés (Elsevier, 2015)
      Objective.-The possible effects of blue light during acute hypoxia and the circadian rhythm on several physiological and cognitive parameters were studied. Methods.-Fifty-seven volunteers were randomly assigned to 2 ...