title: A method for comparing transmitted and reflected light photoelectric plethysmography.
mesh_terms: D001775:Blood Circulation; D001811:Blood Volume Determination; D005385:Fingers / Q000098:blood supply; D006801:Humans; D008722:Methods; D009991:Oscillometry; D010783:Photometry / Q000295:instrumentation; D010991:Plethysmography; D011312:Pressure; D011674:Pulse; D012039:Regional Blood Flow