K. Shafqat

Pilot investigation of photoplethysmographic signals and blood oxygen saturation values during blood pressure cuff-induced hypoperfusion

P. A. Kyriacou, K. Shafqat, Saurabh Pal · Measurement · 2009 · 24 citations

Medicine, Cardiology, Physiology +15

Perfusion Changes at the Forehead Measured by Photoplethysmography during a Head-Down Tilt Protocol

Tomas Ysehak Abay, K. Shafqat, P. A. Kyriacou · Biosensors · 2019 · 21 citations · Full text

Engineering, Physiology, Bioinstrumentation +15

Evaluation of two detrending techniques for application in Heart Rate Variability

K. Shafqat, Saurabh Pal, P. A. Kyriacou · Conference proceedings · 2007 · 18 citations

Engineering, Bioengineering, Biomedical Engineering +17

Modulation of finger photoplethysmographic traces during forced respiration: Venous blood in motion?

J. P. Phillips, Alla Belhaj, K. Shafqat et al. · 2012 · 17 citations

Life Sciences, Physiology, Bioinstrumentation +16

Empirical mode decomposition (EMD) analysis of HRV data from locally anesthetized patients

K. Shafqat, Saurabh Pal, S. Kumari et al. · 2009 · 12 citations

Veterinary Medicine, Anesthesiology, Physiology +17