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Kodama, H. ORCID: 0009-0005-3970-0770, Ishida, K., Hirayama, H. ORCID: 0000-0001-7342-024X , Orgun, D., Kawashima, K. ORCID: 0009-0001-3436-6516, Nikkhah, D., May, J. ORCID: 0000-0002-8659-756X, Kyriacou, P. & Miyawaki, T.view all authors (2024). Correlation between laser Doppler flowmetry metrics and continuous blood pressure in free flap monitoring. Journal of Plastic, Reconstructive & Aesthetic Surgery, 96, pp. 196-198. doi: 10.1016/j.bjps.2024.07.059

Karimpour, P., Ferizoli, R. ORCID: 0009-0002-9169-9533, May, J. M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2024). Customisable Silicone Vessels and Tissue Phantoms for In Vitro Photoplethysmography Investigations into Cardiovascular Disease. Sensors, 24(5), article number 1681. doi: 10.3390/s24051681

Karimpour, P., May, J.M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2023). Photoplethysmography for the Assessment of Arterial Stiffness. Sensors, 23(24), article number 9882. doi: 10.3390/s23249882

Ferizoli, R., Karimpour, P., May, J. M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2023). A Bilateral In Vitro Model for Cardiovascular Disease Investigations Using Photoplethysmography Sensors. In: 2023 IEEE BioSensors Conference (BioSensors). 2023 IEEE BioSensors Conference (BioSensors), 30 Jul - 1 Aug 2023, London, United Kingdom. doi: 10.1109/biosensors58001.2023.10281067

May, J. M. ORCID: 0000-0002-8659-756X, Nomoni, M., Budidha, K. , Choi, C. & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2022). Mechanical Testing of Artificial Vessels and Tissues for Photoplethysmography Phantoms. In: 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 11-15 Jul 2022, Glasgow, United Kingdom. doi: 10.1109/embc48229.2022.9871830

Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, May, J.M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2022). Effects of using different algorithms and fiducial points for the detection of interbeat intervals, and different sampling rates on the assessment of pulse rate variability from photoplethysmography. Computer Methods and Programs in Biomedicine, 218, article number 106724. doi: 10.1016/j.cmpb.2022.106724

May, J. M. ORCID: 0000-0002-8659-756X, Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, Nomoni, M. , Budidha, K. ORCID: 0000-0002-6329-8399, Choi, C. & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). Effects of Contact Pressure in Reflectance Photoplethysmography in an In Vitro Tissue-Vessel Phantom. Sensors, 21(24), article number 8421. doi: 10.3390/s21248421

Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, May, J.M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2021). Effect of Filtering of Photoplethysmography Signals in Pulse Rate Variability Analysis*. In: 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 1-5 Nov 2021, Mexico. doi: 10.1109/EMBC46164.2021.9629521

Pilt, K., May, J.M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2021). In-Vitro Investigation of Flow Profiles in Arteries Using the Photoplethysmograph. In: 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 1-5 Nov 2021, Mexico. doi: 10.1109/EMBC46164.2021.9629713

Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, May, J.M. ORCID: 0000-0002-8659-756X, Elgendi, Mohamed & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). Differential effects of the blood pressure state on pulse rate variability and heart rate variability in critically ill patients.. npj Digital Medicine, 4(1), article number 82. doi: 10.1038/s41746-021-00447-y

Nomoni, M., May, J.M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2020). Fabricating Novel PDMS Vessels for Phantoms in Photoplethysmography Investigations. In: 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). doi: 10.1109/EMBC44109.2020.9176476

Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, May, J.M. ORCID: 0000-0002-8659-756X, Torres, R. & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2020). Pulse rate variability in cardiovascular health: a review on its applications and relationship with heart rate variability. Physiological Measurement, 41(7), article number 07TR01. doi: 10.1088/1361-6579/ab998c

Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, Budidha, K. ORCID: 0000-0002-6329-8399, Abay, T. Y. , May, J.M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2020). Heart Rate Variability and Multi-Site Pulse Rate Variability for the Assessment of Autonomic Responses to Whole-Body Cold Exposure. In: 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). doi: 10.1109/EMBC44109.2020.9175856

Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, Budidha, K. ORCID: 0000-0002-6329-8399, Abay, T. Y. , May, J.M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2020). Heart Rate Variability (HRV) and Pulse Rate Variability (PRV) for the Assessment of Autonomic Responses. Frontiers and Physiology, 11, pp. 1-17. doi: 10.3389/fphys.2020.00779

Nomoni, M., Kyriacou, P. A. & May, J.M. ORCID: 0000-0002-8659-756X (2019). A Pulsatile Optical Tissue Phantom for the Investigation of Light-Tissue Interaction in Reflectance Photoplethysmography. In: 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 23 - 27 July 2019, Berlin, Germany. doi: 10.1109/EMBC.2019.8857036

May, J.M., Phillips, J. P. ORCID: 0000-0003-3486-3704, Snidvongs, S. & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2019). The Sensing Endotracheal Tube. In: 2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC). 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC, 23 - 27 July 2019, Berlin, Germany. doi: 10.1109/EMBC.2019.8856662

May, J.M., Phillips, J. P., Fitchat, T. , Ramaswamy, S., Snidvongs, S. & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2019). A Novel Photoplethysmography Sensor for Vital Signs Monitoring from the Human Trachea. Biosensors, 9(4), article number 119. doi: 10.3390/bios9040119

May, J.M., Hickey, M., Triantis, I. , Palazidou, E. & Kyriacou, P. A.view all authors (2015). Spectrophotometric analysis of Lithium Carbonate used for Bipolar Disorder. Biomedical Optics Express, 6(3), pp. 1067-1073. doi: 10.1364/boe.6.001067

May, J.M., Hickey, M., Triantis, I. , Palazidou, E. & Kyriacou, P. A.view all authors (2014). Optical analysis of Lithium Carbonate: Towards the development of a Portable Lithium Blood Level analyzer for Bipolar Disorder Patients. 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), pp. 2077-2080. doi: 10.1109/EMBC.2014.6944025

May, J.M., Kyriacou, P. A., Honsel, M. & Petros, A. J.view all authors (2014). Investigation of photoplethysmographs from the anterior fontanelle of neonates. Physiological Measurement, 35(10), pp. 1961-1973. doi: 10.1088/0967-3334/35/10/1961

Terminelli, L., Carpignano, F., May, J.M. , Merlo, S. & Kyriacou, P. A.view all authors (2014). Photoplethysmography and electrocardiography for real time evaluation of pulse transit time A diagnostic marker of peripheral vascular diseases. In: 2014 Fotonica AEIT Italian Conference on Photonics Technologies. . Italy: IEEE Computer Society. doi: 10.1109/Fotonica.2014.6843951

Rybynok, V., May, J.M., Budidha, K. & Kyriacou, P. A.view all authors (2013). Design and Development of a novel Multi-channel Photoplethysmographic Research System. In: 2013 IEEE Point-of-Care Healthcare Technologies (PHT). (pp. 267-270). IEEE. doi: 10.1109/PHT.2013.6461336

Rybynok, V., May, J.M., Budidha, K. & Kyriacou, P. A.view all authors (2013). Design and development of a novel multi-channel photoplethysmographic research system. Paper presented at the 35th Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBS), 2013, 03-07-2013 - 07-07-2013, Osaka, Japan.

Kyriacou, P. A., May, J.M. & Petros, A. J. (2013). Esophageal SpO2 measurements from a pediatric burns-patient: A case study. 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2013, pp. 1732-1735. doi: 10.1109/EMBC.2013.6609854

Kyriacou, P. A. & May, J.M. (2013). Esophageal SpO2 measurements from a pediatric burns-patient: A case study. Paper presented at the The 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC’13), 03-07-2013 - 07-07-2013, Osaka, Japan. doi: 10.1109/EMBC.2013.6609854

May, J.M., Kyriacou, P. A. & Petros, A. J. (2013). Pilot investigation of anterior fontanelle photoplethysmographic signals and their suitability in estimating arterial oxygen saturation. In: Conf Proc IEEE Eng Med Biol Soc. Engineering in Medicine and Biology Society (EMBC), 2013 35th Annual International Conference of the IEEE, 3 July - 7 July 2013, Osaka. doi: 10.1109/EMBC.2013.6610086

Rybynok, V., Budidha, K. ORCID: 0000-0002-6329-8399, May, J. ORCID: 0000-0002-8659-756X , Njoum, H., phillips, J. & kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2012). ZenPPG: a modular multi-channel photoplethysmography system

May, J.M., Kyriacou, P. A., Honsel, M. & Petros, A. J.view all authors (2012). Photoplethysmographic and SpO2 readings from the neonatal anterior fontanelle: a case study. Paper presented at the 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 28-08-2012 - 01-09-2012, San Diego, USA. doi: 10.1109/EMBC.2012.6346255

May, J.M., Kyriacou, P. A. & Petros, A. J. (2011). Development of an Optoelectronic Sensor for the Investigation of Photoplethysmographic Signals from the Anterior Fontanel of the Newborn. Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE, pp. 18-21. doi: 10.1109/IEMBS.2011.6089886

May, J.M., Kyriacou, P. A. & Petros, A. J. (2011). Development of an Optoelectronic Sensor for the Investigation of Photoplethysmographic Signals from the Anterior Fontanel of the Newborn. In: Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference. Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE, Aug. 30 2011-Sept. 3 2011, Boston, MA. doi: 10.1109/IEMBS.2011.6089886