Term Name:	plethysmography
Synonyms:
Definition:	A method for measuring and recording changes in the size and volume of organs and parts of the body by measuring changes in their blood volume or air volume.
Ontology:	Measurement Methods Ontology [MMO:0000076]

Relationships

is a type of:	in vivo method
has subtype:	air displacement plethysmography photoplethysmography piezoplethysmography tail cuff plethysmography thoracic electrical bioimpedance (TEB)