HRV analysis in local anesthesia using Continuous Wavelet Transform (CWT). - Kamran Shafqat; Sandip K. Pal; Santhi Kumari; Panayiotis A. Kyriacou (EMBC, 2011)

Estimation of Venous oxygenation saturation using the finger Photoplethysmograph (PPG) waveform. - Kamran Shafqat; Richard M. Langford; Sandip K. Pal; Panayiotis A. Kyriacou (EMBC, 2012)