Search Results - "Volynsky, Maxim A."

Video capillaroscopy clarifies mechanism of the photoplethysmographic waveform appearance by Volkov, Mikhail V., Margaryants, Nikita B., Potemkin, Andrey V., Volynsky, Maxim A., Gurov, Igor P., Mamontov, Oleg V., Kamshilin, Alexei A.

“…Photoplethysmography (PPG) devices are widely used in clinical practice but the origin of PPG signal is still under debating. The classical theory assumes that…”
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Duality in response of intracranial vessels to nitroglycerin revealed in rats by imaging photoplethysmography by Sokolov, Alexey Y., Volynsky, Maxim A., Potapenko, Anastasiia V., Iurkova, Polina M., Zaytsev, Valeriy V., Nippolainen, Ervin, Kamshilin, Alexei A.

“…Among numerous approaches to the study of migraine, the nitroglycerin (NTG) model occupies a prominent place, but there is relatively insufficient information…”
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Influence of polarization filtration on the information readout from pulsating blood vessels by Sidorov, Igor S, Volynsky, Maxim A, Kamshilin, Alexei A

“…Imaging photoplethysmography (IPPG) is a recently developed technique for noncontact assessment of cardiovascular function. However, its wide use is limited by…”
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Novel Method to Assess Endothelial Function via Monitoring of Perfusion Response to Local Heating by Imaging Photoplethysmography by Kamshilin, Alexei A., Zaytsev, Valeriy V., Belaventseva, Anzhelika V., Podolyan, Natalia P., Volynsky, Maxim A., Sakovskaia, Anastasiia V., Romashko, Roman V., Mamontov, Oleg V.

“…Endothelial dysfunction is one of the most important markers of the risk of cardiovascular complications. This study is aimed to demonstrate the feasibility of…”
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Contactless Assessment of Cerebral Autoregulation by Photoplethysmographic Imaging at Green Illumination by Lyubashina, Olga A, Mamontov, Oleg V, Volynsky, Maxim A, Zaytsev, Valeriy V, Kamshilin, Alexei A

“…Accurate and practical assessment of the brain circulation is needed to adequately estimate the viability of cerebral blood flow regulatory mechanisms in…”
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Author Correction: Animal model of assessing cerebrovascular functional reserve by imaging photoplethysmography by Mamontov, Oleg V., Sokolov, Alexey Y., Volynsky, Maxim A., Osipchuk, Anastasija V., Zaytsev, Valery V., Romashko, Roman V., Kamshilin, Alexei A.

“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Advantages of imaging photoplethysmography for migraine modeling: new optical markers of trigemino‐vascular activation in rats by Sokolov, Alexey Y., Volynsky, Maxim A., Zaytsev, Valery V., Osipchuk, Anastasiia V., Kamshilin, Alexei A.

“…Background Existent animal models of migraine are not without drawbacks and limitations. The aim of our study was to evaluate imaging photoplethysmography…”
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Contactless Monitoring of Microcirculation Reaction on Local Temperature Changes by Volynsky, Maxim A., Margaryants, Nikita B., Mamontov, Oleg V., Kamshilin, Alexei A.

“…Assessment of skin blood flow is an important clinical task which is required to study mechanisms of microcirculation regulation including thermoregulation…”
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Novel capsaicin-induced parameters of microcirculation in migraine patients revealed by imaging photoplethysmography by Kamshilin, Alexei A., Volynsky, Maxim A., Khayrutdinova, Olga, Nurkhametova, Dilyara, Babayan, Laura, Amelin, Alexander V., Mamontov, Oleg V., Giniatullin, Rashid

“…Background The non-invasive biomarkers of migraine can help to develop the personalized medication of this disorder. In testing of the antimigraine drugs the…”
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Accurate measurement of the pulse wave delay with imaging photoplethysmography by Kamshilin, Alexei A, Sidorov, Igor S, Babayan, Laura, Volynsky, Maxim A, Giniatullin, Rashid, Mamontov, Oleg V

“…Assessment of the cardiovascular parameters using noncontact video-based or imaging photoplethysmography (IPPG) is usually considered as inaccurate because of…”
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Alterations of blood pulsations parameters in carotid basin due to body position change by Kamshilin, Alexei A., Krasnikova, Tatiana V., Volynsky, Maxim A., Miridonov, Serguei V., Mamontov, Oleg V.

“…The velocity of the pulse wave (PWV) propagating through the vascular tree is an essential parameter for diagnostic the state of the cardiovascular system…”
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Study of cerebrovascular reactivity to hypercapnia by imaging photoplethysmography to develop a method for intraoperative assessment of the brain functional reserve by Volynsky, Maxim A, Mamontov, Oleg V, Osipchuk, Anastasiia V, Zaytsev, Valery V, Sokolov, Alexey Y, Kamshilin, Alexei A

“…Intraoperative assessment of cerebrovascular reactivity is a relevant problem of neurosurgery. To assess the functional reserve of cerebral blood flow, we…”
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Animal model of assessing cerebrovascular functional reserve by imaging photoplethysmography by Mamontov, Oleg V., Sokolov, Alexey Y., Volynsky, Maxim A., Osipchuk, Anastasija V., Zaytsev, Valery V., Romashko, Roman V., Kamshilin, Alexei A.

“…Assessment of the cerebral blood-flow-reserve in patients with cerebrovascular diseases is extremely important in terms of making prognosis, determining…”
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Novel instrumental markers of proximal scleroderma provided by imaging photoplethysmography by Mamontov, Oleg V, Krasnikova, Tatiana V, Volynsky, Maxim A, Anokhina, Natalia A, Shlyakhto, Evgeny V, Kamshilin, Alexei A

“…Instrumental identification of proximal scleroderma, which is necessary for the early diagnosis of systemic sclerosis (SSD), has not yet been developed. The…”
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Imaging Photoplethysmography for Monitoring of Vascular Response to Local Heating by Zaytsev, Valery V., Podolyan, Natalia P., Belaventseva, Anzhelika V., Volynsky, Maxim A., Sakovskaia, Anastasiia V., Romashko, Roman V., Mamontov, Oleg V., Kamshilin, Alexei A.

“…In this study, the response of skin blood flow to lo-cal heating of subject's forearm was assessed by imaging photo-plethysmography. The proposed system is…”
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Study of blood vessels reaction to local heating by imaging photoplethysmography by Belaventseva, A.V., Podolyan, N.P., Volynsky, M.A., Zaytsev, V.V., Sakovskaia, A.V., Mamontov, O.V., Romashko, R.V., Kamshilin, A.A.

“…The possibility of using a new contactless method of imaging photoplethysmography to assess thermoregulatory vasodilatation of blood vessels was studied…”
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Assessment of cerebral circulation through an intact skull using imaging photoplethysmography by Volynsky, M.A., Sokolov, A.Yu, Margaryants, N.B., Osipchuk, A.V., Zaytsev, V.V., Mamontov, O.V., Kamshilin, A.A.

“…The feasibility of assessing the parameters of cerebral hemodynamics without skull trepanation using imaging photoplethysmography with illumination in the…”
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СOMPUTATIONAL COMPLEXITY ANALYSIS OF RECURRENT DATA PROCESSING ALGORITHMS IN OPTICAL COHERENCE TOMOGRAPHY by Maxim A. Volynsky, Igor P. Gurov, Peter A. Ermolaev, Pavel S. Skakov

“…The paper deals with the basic principles of signals representation in optical coherence tomography with the usage of dynamic systems theory formalism…”
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