https://forums.phoenixrising.me/attachments/fingers-jpg.44068/

  1. pattismith

    "The finger wrinkling test can be used as a screening test before tilt table testing"

    Evaluation of the finger wrinkling test: a pilot study S. van Barneveld,1,3 J. van der Palen,2,5 and M. J. A. M. van Putten1,4 2010 Abstract Purpose Tilt table testing mainly evaluates the systemic cardiovascular part of the autonomic nervous system, while it is assumed that the finger...