Oxygenated-blood colour change thresholds for perceived facial redness, health, and attractiveness.

Blood oxygenation level is associated with cardiovascular fitness, and raising oxygenated blood colouration in human faces increases perceived health. The current study used a two-alternative forced choice (2AFC) psychophysics design to quantify the oxygenated blood colour (redness) change threshold...

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Bibliographic Details
Main Authors: Daniel E Re, Ross D Whitehead, Dengke Xiao, David I Perrett
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-03-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21448270/?tool=EBI