The IBIS project: data collection in London. - G. F. Mandersloot; R. C. Pottinger; P. R. Weller; P. F. Prior; C. Morgan; N. J. Smith; Richard M. Langford (Comput. Methods Programs Biomed., 2000)

Esophageal pulse oximetry utilizing reflectance photoplethysmography. - Panayiotis A. Kyriacou; Sarah Powell; Richard M. Langford; Deric P. Jones (IEEE Trans. Biomed. Eng., 2002)

An Optical Fiber Photoplethysmographic System for Central Nervous System Tissue. - Justin P. Phillips; Panayiotis A. Kyriacou; Kuriakose J. George; John V. Priestley; Richard M. Langford (EMBC, 2006)

Filtering techniques for the removal of ventilator artefact in oesophageal pulse oximetry. - Kamran Shafqat; Deric P. Jones; Richard M. Langford; Panayiotis A. Kyriacou (Medical Biol. Eng. Comput., 2006)

Development of a reflectance photoplethysmographic sensor used for the assessment of perfusion of free jejunum flaps: A case report. - Tina Zaman; Panayiotis A. Kyriacou; Alla Belhaj; Richard M. Langford; H. D. L. Patel (BIBE, 2012)

Modulation of finger photoplethysmographic traces during forced respiration: Venous blood in motion? - Justin P. Phillips; Alla Belhaj; Kamran Shafqat; Richard M. Langford; Kirk H. Shelley; Panayiotis A. Kyriacou (EMBC, 2012)

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

A new fibre optic pulse oximeter probe for monitoring splanchnic organ arterial blood oxygen saturation. - Michelle Hickey; N. Samuels; N. Randive; Richard M. Langford; Panayiotis A. Kyriacou (Comput. Methods Programs Biomed., 2012)

Effect of respiratory-induced intensity variations on finger SpO2 measurements in volunteers. - Justin P. Phillips; Alla Belhaj; Richard M. Langford; Panayiotis A. Kyriacou (EMBC, 2013)