Definitions for "Plethysmography"
Keywords:  limb, hence, size, blood, detecting
The study, by means of the plethysmograph, of the variations in size of a limb, and hence of its blood supply.
Method used to find problems with blood flow in the body. It works by detecting the electrical energy generated by blood flow.
The measurement and recording of changes in the sizes and volumes of organs and extremities by measuring changes in blood volume.