Abstract:Background and Objectives: A review of recent papers devoted to actively developing methods of photoplethysmographic imaging (PPGI) of blood volume pulsations in vessels and non-contact two-dimensional oximetry on the surface of the human body is carried out. Results: The physical fundamentals and technical aspects of PPGI and oximetry have been considered. The diversity of physiological parameters available for analysis by PPGI has been shown. The prospects of PPGI technology have been discussed. The possibilities of non-contact determination of blood oxygen saturation SpO22 (saturation of pulse O22) have been described. The relevance of remote determination of the level of oxygenation due to the spread of a new coronavirus infection SARS-CoV-2 (COVID-19) has been emphasized. Most of the works under consideration cover the period of 2010–2021 years.
A review of the possibilities of determining oxygenation based on photoplethysmographic imaging technology was funded
by the Grant Council of the President of the Russian Federation for the state support of young Russian scientists – candidates of sciences (project No. MK-140.2021.4); a review ofthe possibilitiesfor verifyingthermal imaging data by photoplethysmographic imaging wasfunded bythe Russian Science Foundation (project No. 21-75-00035)
Received: 29.12.2021
Document Type:
Article
UDC:
57.087.3:612.1
Language: Russian
Citation:
I. Yu. Volkov, A. A. Sagaidachnyi, A. V. Fomin, “Photoplethysmographic imaging of hemodynamics and two-dimensional oximetry”, Izv. Sarat. Univ. Physics, 22:1 (2022), 15–45
This publication is cited in the following 5 articles:
T. I. Vlasova, T. D. Vlasova, “Current methods for microvascular blood flow research”, Regional blood circulation and microcirculation, 23:4 (2025), 5
D. G. Lapitan, A. P. Tarasov, D. A. Rogatkin, “Physics of the Signal Formation in Photopletysmography: Assessment of the Contribution of Light Absorption and Scattering to the Registered Flux of Optical Radiation”, Med. fiz., 2024, no. 1, 44
A.A. Garanin, V.S. Rogova, E.O. Tolkacheva, P.V. Osadchaya, “Clinical aspects of using remote sensing photoplethysmography: a narrative review”, Rus. J. Prev. Med., 27:8 (2024), 101
A. A. Sagaidachnyi, I. Yu. Volkov, M. O. Tsoi, A. V. Fomin, D. I. Maiskov, A. V. Antonov, I. S. Zaletov, An. V. Skripal, “Otsenka prostranstvenno-vremennoi neodnorodnosti dvukhmernykh izobrazhenii na primere fotopletizmograficheskoi vizualizatsii gemodinamiki”, Izv. Sarat. un-ta. Nov. cer. Ser. Fizika, 23:2 (2023), 128–140
A. A. Garanin, V. S. Rogova, P. S. Ivanchina, E. O. Tolkacheva, “Web photoplethysmography: opportunities and prospects”, Regional blood circulation and microcirculation, 22:4 (2023), 11