Giltvedt, J <br/><br/>
Pulsed multifrequency photoplethysmograph.  [electronic resource] 

 -  Medical & biological engineering & computing  May 1984 
 - 212-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0140-0118 
<br/><br/><label>Standard No.: </label>10.1007/BF02442745  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blood Pressure<br/>Electronics<br/>Humans<br/>Infrared Rays<br/>Light<br/>Plethysmography--instrumentation<br/>Skin--blood supply