Predicting Vasovagal Reactions to Needles from Facial Action Units.
Judita RudokaiteItir Onal ErtugrulSharon OngMart P JanssenElisabeth M J Huis In 't VeldPublished in: Journal of clinical medicine (2023)
To our knowledge, this study is the first to demonstrate that it is possible to predict who will experience a vasovagal response during blood donation through facial microexpression analyses prior to donation.