Laser Doppler anemometer signal processing for blood flow velocity measurements

MA Borozdova, IV Fedosov, VV Tuchin - Quantum Electronics, 2015 - iopscience.iop.org
A new method for analysing the signal in a laser Doppler anemometer based on the
differential scheme is proposed, which provides the flow velocity measurement in strongly …

Adaptable switching schemes for time-encoded multichannel optical coherence tomography

A Wartak, F Beer, B Baumann… - Journal of …, 2018 - spiedigitallibrary.org
We introduce the approach of variable time encoding for multichannel optical coherence
tomography (OCT). High-speed fiber optical switches are applied for sequential sample arm …

Adaptive anisotropic diffusion for noise reduction of phase images in Fourier domain Doppler optical coherence tomography

S Xia, Y Huang, S Peng, Y Wu, X Tan - Biomedical optics express, 2016 - opg.optica.org
Phase image in Fourier domain Doppler optical coherence tomography offers additional
flow information of investigated samples, which provides valuable evidence towards …

Comparative study of optical coherence tomography angiography and phase-resolved Doppler optical coherence tomography for measurement of retinal blood …

Z Hosseinaee, B Tan, A Martinez… - … Vision Science & …, 2018 - tvst.arvojournals.org
Purpose: To compare the accuracy of Doppler optical coherence tomography (DOCT) and
OCT angiography (OCTA) for measuring retinal blood vessel caliber at different flow rates …

Assessment of total retinal blood flow using D oppler F ourier D omain O ptical C oherence T omography during systemic hypercapnia and hypocapnia

AM Shahidi, SR Patel, D Huang, O Tan… - Physiological …, 2014 - Wiley Online Library
The purpose of this study was to investigate changes in total retinal blood flow (RBF) using
D oppler F ourier D omain O ptical C oherence T omography (D oppler FD‐OCT) in …

[HTML][HTML] Increased Oxygen Saturation in Retinal Venules During Isometric Exercise Is Accompanied With Increased Peripheral Blood Flow in Normal Persons

J Drachmann, SK Jeppesen… - … ophthalmology & visual …, 2023 - tvst.arvojournals.org
Purpose: A recent study has shown that an increase in the arterial blood pressure of
approximately 10 mm Hg in healthy persons can increase the oxygen saturation in venules …

Quantitative depth‐resolved microcirculation imaging with optical coherence tomography angiography (Part Ι): Blood flow velocity imaging

W Gao - Microcirculation, 2018 - Wiley Online Library
The research goal of the microvascular network imaging with OCT angiography is to achieve
depth‐resolved blood flow and vessel imaging in vivo in the clinical management of patents …

Methods to measure blood flow and vascular reactivity in the retina

EW Böhm, N Pfeiffer, FM Wagner, A Gericke - Frontiers in Medicine, 2023 - frontiersin.org
Disturbances of retinal perfusion are involved in the onset and maintenance of several
ocular diseases, including diabetic retinopathy, glaucoma, and retinal vascular occlusion …

Применение спекл-корреляционного анализа для определения скорости кровотока

ЕА Савченко, ЕН Величко - Оптика и спектроскопия, 2020 - mathnet.ru
В настоящее время в современной диагностике микроциркуляторного русла широко
применяются оптические методы, основанные на регистрации динамики спеклов. В …

Optical and Structural Properties of Biological Tissues Under Simulated Diabetes Mellitus Conditions

DK Tuchina, AB Bucharskaya… - Biomedical Photonics …, 2022 - taylorfrancis.com
This chapter provides a brief analysis of the vital complications that occur in diabetes
mellitus and shows that tissue permeability to foreign (test) molecules is largely determined …