Kazuhiro Hayashi
Multidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan.
[ 1 ] - Discordant Relationship Between Evaluation of Facial Expression and Subjective Pain Rating Due to the Low Pain Magnitude
Introduction: Facial expression to pain is an important pain indicator; however, facial movements look unresponsive when perceiving mild pain. The present study investigates whether pain magnitude modulates the relationship between subjective pain rating and an observer’s evaluation of facial expression. Methods: Twelve healthy volunteers were recruited to obtain 108 samples for pa...
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