Photoplethysmograph

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A photoplethysmograph is a device used to optically obtain a volumetric measurement of an organ. The trace generated by the device is called photoplethysmogram.

Applications [edit]

The most established use of photoplethysmography can be found in pulse oximeters.
Further use of photoplethysmographic measurements for cardiovasculary monitoring, respiration detection and pulse wave analysis has been studied.[1][2][3]

See also [edit]

References [edit]

  1. ^ Reisner, A.; Shaltis, P. A.; McCombie, D.; Asada, H. H. (May 2008). "Utility of the Photoplethysmogram in Circulatory Monitoring". Anesthesiology 108 (5): 950–958. doi:10.1097/ALN.0b013e31816c89e1. PMID 18431132. 
  2. ^ Kyriacou, P. A. (January 2006). "Pulse oximetry in the oesophagus". Physiological Measurement 27 (1): R1–35. doi:10.1088/0967-3334/27/1/R01. PMID 16365505. 
  3. ^ Asada, H. H.; Shaltis, P.; Reisner, A.; Rhee, S.; Hutchinson, R. C. (May-June 2003). "Mobile monitoring with wearable photoplethysmographic biosensors". IEEE engineering in medicine and biology magazine : the quarterly magazine of the Engineering in Medicine & Biology Society 22 (3): 28–40. PMID 12845817.