The detection of peripheral venous pulsation using the pulse oximeter as a plethysmograph
Shelley K, Dickstein M, Shulman S. The detection of peripheral venous pulsation using the pulse oximeter as a plethysmograph. Journal Of Clinical Monitoring 1993, 9: 283-287. PMID: 8301336, DOI: 10.1007/bf02886699.Peer-Reviewed Original Research