Wavelet analysis of laser Doppler microcirculatory signals: Current applications and limitations

L Kralj, H Lenasi - Frontiers in Physiology, 2023 - frontiersin.org
Laser Doppler flowmetry (LDF) has long been considered a gold standard for non-invasive
assessment of skin microvascular function. Due to the laser Doppler (LD) microcirculatory …

Application of Spectral Methods of Analysis for Description of Ultradian Biorhythms at the Levels of Physiological Systems, Cells and Molecules

ME Astashev, DA Serov, SV Gudkov - Mathematics, 2023 - mdpi.com
The presence of biological rhythms is a characteristic of all living organisms. Over the past
60 years, scientists around the world have accumulated a huge amount of data on rhythmic …

Low-frequency component of photoplethysmogram reflects the autonomic control of blood pressure

AS Karavaev, AS Borovik, EI Borovkova, EA Orlova… - Biophysical …, 2021 - cell.com
The question of how much information the photoplethysmogram (PPG) signal contains on
the autonomic regulation of blood pressure (BP) remains unsolved. This study aims to …

Lower limb massage in humans increases local perfusion and impacts systemic hemodynamics

L Monteiro Rodrigues, C Rocha… - Journal of Applied …, 2020 - journals.physiology.org
Massage is commonly used as a complementary therapy for many different conditions.
Demonstration of its physiological impact and understanding of its therapeutic mechanisms …

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

AA Sagaidachnyi, AV Fomin, DA Usanov… - Physiological …, 2017 - iopscience.iop.org
The determination of the relationship between skin blood flow and skin temperature
dynamics is the main problem in thermography-based blood flow imaging. Oscillations in …

Detecting vascular age using the analysis of peripheral pulse

M Sorelli, A Perrella, L Bocchi - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Vascular ageing is known to be accompanied by arterial stiffening and vascular endothelial
dysfunction, and represents an independent factor contributing to the development of …

Optical incoherent technique for noninvasive assessment of blood flow in tissues: Theoretical model and experimental study

D Lapitan, D Rogatkin - Journal of Biophotonics, 2021 - Wiley Online Library
Laser noninvasive methods for assessment of a tissue blood flow (BF), for example, the
Laser Doppler Flowmetry (LDF), are well‐known today. However, in such methods, low …

Biological effects of magnetic storms and ELF magnetic fields

RM Sarimov, DA Serov, SV Gudkov - Biology, 2023 - mdpi.com
Simple Summary The study of the biological effects of time-varying magnetic fields has
attracted more and more attention from researchers, and the number of publications on this …

Different lasers reveal different skin microcirculatory flowmotion-data from the wavelet transform analysis of human hindlimb perfusion

LM Rodrigues, C Rocha, H Ferreira, H Silva - Scientific reports, 2019 - nature.com
Laser Doppler flowmetry (LDF) and reflection photoplethysmography (PPG) are standard
technologies to access microcirculatory function in vivo. However, different light frequencies …

[HTML][HTML] Окклюзионная проба: методы анализа, механизмы реакции, перспективы применения

АА Сагайдачный - Регионарное кровообращение и …, 2018 - microcirc.ru
Аннотация Проведен поаспектный анализ и обобщение результатов работ,
посвященных изучению реакции организма человека на окклюзионную пробу (ОП) с …