Author

А. А. Сагайдачный

Observed names: A A Sagaidachnyi, A. A. Sagaidachny, A. A. Sagaidachnyi, A. A. Sagaydachnyi, A. Sagaidachnyi, A.A. Sagaidachnyi, Andrey A. Sagaidachny, Andrey A. Sagaidachnyi, Andrey Sagaidachnyi, А.А. Сагайдачный, Сагайдачный Андрей Александрович

Institution: Saratov State University

Observed institution: Saratov State University

ORCID: 0000-0002-5296-1968

Observed ORCID: 0000-0002-5296-1968

OpenAlex ID: A5029172332

Thermography-based blood flow imaging in human skin of the hands and feet: a spectral filtering approach

2017 · A A Sagaidachnyi, A V Fomin, et al. · Physiological Measurement · 62

Determination of the amplitude and phase relationships between oscillations in skin temperature and photoplethysmography-measured blood flow in fingertips

2014 · A A Sagaidachnyi, A V Skripal, et al. · Physiological Measurement · 44

Reactive hyperemia test: methods of analysis, mechanisms of reaction and prospects

2018 · A. A. Sagaidachnyi · Regional blood circulation and microcirculation · 32

Real-time technique for conversion of skin temperature into skin blood flow: human skin as a low-pass filter for thermal waves

2019 · Andrey Sagaidachnyi, Andrey Fomin, et al. · Computer Methods in Biomechanics & Biomedical Engineering · 22

Correlation of skin temperature and blood flow oscillations

2012 · A. A. Sagaidachnyi, D. A. Usanov, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 15

Separate extraction of human eccrine sweat gland activity and peripheral hemodynamics from high- and low-quality thermal imaging data

2022 · Andrey Sagaidachnyi, Dmitriy Mayskov, et al. · Journal of Thermal Biology · 10

Determination of optical properties and thickness of nanolayers from the angular dependences of reflectance

2010 · D. I. Bilenko, A. A. Sagaidachnyi, et al. · Technical Physics · 10

Influence of temporal noise on the skin blood flow measurements performed by cooled thermal imaging camera: limit possibilities within each physiological frequency range

2016 · A. A. Sagaidachnyi, I. U. Volkov, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 9

Photoplethysmographic imaging of hemodynamics and two-dimensional oximetry

2022 · I. Yu. Volkov, A. A. Sagaidachnyi, et al. · Izvestiya of Saratov University Physics · 8

Photoplethysmographic Imaging of Hemodynamics and Two-Dimensional Oximetry

2022 · I. Yu. Volkov, A. A. Sagaidachnyi, et al. · Optics and Spectroscopy · 7

Analysis of time derivative of the temperature response of fingers on the brachial occlusion and its relationship with hemodynamic parameters

2017 · A. A. Sagaidachnyi, A. V. Fomin · Regional blood circulation and microcirculation · 6

Skin blood flow as the first time derivative of the temperature: spectral approach to the blood flow estimation in hands

2014 · A. A. Sagaidachnyi, D. A. Usanov, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 6

Restoration of finger blood flow oscillations by means of thermal imaging

2012 · A.A. Sagaidachnyi, D.A. Usanov, et al. · International Conference on Quantitative InfraRed Thermography (QIRT) · 6

Thermal imaging of the skin blood flow oscillations in extremities: modification of the spectral components

2015 · A. A. Sagaidachnyi, D. A. Usanov, et al. · Regional blood circulation and microcirculation · 5

Reflection Index of the Pulse Wave for Young Athletes

2020 · Anatoly V. Skripal, Artem S. Bakhmetyev, et al. · Izvestiya of Saratov University Physics · 4

Temperature and hemodynamic effects during the occlusion test on the upper limbs of healthy subjects: synchronicity, vasoconstriction, vasodilation

2017 · A. A. Sagaidachnyi, A. V. Fomin, et al. · Regional blood circulation and microcirculation · 4

Analysis of Pulse Wave Morphology Measured by Photoplethysmography During Arm Position Changes

2025 · Anatoly V. Skripal, Dmitry G. Verkhov, et al. · Journal of Biomedical Photonics & Engineering · 3

Statistical and spectral properties of spatio-temporal skin temperature oscillations derived by sweat gland activity: thermal imaging exploration

2022 · Dmitryi Mayskov, Andrey Fomin, et al. · Saratov Fall Meeting: Optical and Nanotechnologies for Biology and Medicine (SFM) · 3

Detection of the Single Sweat Glands Activity Via the Macro Thermography Techniques and Its Relation with Skin Temperature and Peripheral Hemodynamics

2020 · Andrey A. Sagaidachnyi, Dmitriy I. Mayskov, et al. · Izvestiya of Saratov University Physics · 3

Thermo-Electrical Analogy of Skin Properties and Low-Pass Filter, Correlation between Skin Temperature and Blood Flow Oscillations in Extremities

2014 · А.А. Сагайдачный · Mathematical Biology and Bioinformatics · 3

Assessment of blood microcirculation and oxidative metabolism of biological tissue in the limb at changing its position by methods of laser Doppler flowmetry and fluorescence spectroscopy

2025 · An. V. Skripal, D. G. Verkhov, et al. · Regional blood circulation and microcirculation · 2

Assessment of spatiotemporal heterogeneity of two-dimensional images on the example of photoplethysmograpic imaging of hemodynamics

2023 · A. A. Sagaidachnyi, I. Yu. Volkov, et al. · Izvestiya of Saratov University Physics · 2

Interrelation between pulse wave forms in the peripheral arteries registered by methods of impedance rheography and ultrasonic dopplerography

2023 · I. S. Zaletov, A. A. Sagaidachnyi, et al. · Izvestiya of Saratov University Physics · 2

Diagnostics of arterial vessels of athletes using Doppler ultrasound measurement

2022 · An. V. Skripal, A. V. Fomin, et al. · Izvestiya of Saratov University Physics · 2

A Thermometric Device for Monitoring Oscillations of Peripheral Blood Filling Based on a High-Pass Filter

2021 · A. A. Sagaidachnyi, I. Yu. Volkov, et al. · Biomedical Engineering · 2

Works count: 54

Citation count: 287

H-index: 8

I10-index: 7