Article
Impact of central hypovolemia on photoplethysmographic waveform parameters in healthy volunteers part 2: frequency domain analysis.
J Clin Monit Comput. 2011 Dec 1;25(6):387-96.
Article
Using time-frequency analysis of the photoplethysmographic waveform to detect the withdrawal of 900 mL of blood.
Anesth. Analg.. 2012 Jul 1;115(1):74-81.
Review
On the analysis of fingertip photoplethysmogram signals.
Curr Cardiol Rev. 2012 Feb 1;8(1):14-25.