Photoplethysmograph vs Photoplethysmography - What's the difference?

photoplethysmograph | photoplethysmography |


As nouns the difference between photoplethysmograph and photoplethysmography

is that photoplethysmograph is an optically obtained plethysmograph, often produced by illuminating the skin in order to measures changes in light absorption while photoplethysmography is the recording or study of photoplethysmographs.

Other Comparisons: What's the difference?

photoplethysmograph

English

Noun

(en noun)
  • An optically obtained plethysmograph, often produced by illuminating the skin in order to measures changes in light absorption.
  • Synonyms

    * PPG

    photoplethysmography

    English

    Noun

    (-)
  • The recording or study of photoplethysmographs.