Results 11 to 20 of about 140,558 (264)

The effect of increased preset intraocular pressure level on choroidal blood flow during phacoemulsification

open access: yesРоссийский офтальмологический журнал, 2022
Purpose: to evaluate blood flow velocity in the posterior short ciliary arteries during phacoemulsification (PE) at different levels of intraocular pressure (IOP).Material and methods.
Yu. V. Takhtaev   +2 more
doaj   +1 more source

Using 320-slice perfusion computed tomography in visuali zation of prostate cancer

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2016
Visualization of prostate cancer remains an actual problem in urology and oncology. Purpose of the study – evaluation of prostate cancer visualization using 320-slice perfusion computed tomography (PCT). PCT results of 15 patients with suspected prostate
N. V. Sosnowski   +4 more
doaj   +1 more source

OpenBloodFlow: A User-Friendly OpenCV-Based Software Package for Blood Flow Velocity and Blood Cell Count Measurement for Fish Embryos

open access: yesBiology, 2022
The transparent appearance of fish embryos provides an excellent assessment feature for observing cardiovascular function in vivo. Previously, methods to conduct vascular function assessment were based on measuring blood-flow velocity using third-party ...
Ali Farhan   +10 more
doaj   +1 more source

EFFICACY OF LASER PULSE FREQUENCIES ON BLOOD FLOW IN TYPE 2 DIABETIC PATIENTS

open access: yesInternational Journal of Physiotherapy, 2017
Background: Research reports had noted an apparent increase in cutaneous and deep blood flow as a result of low-intensity laser therapy (LLLT) in normal subjects.
Amir Nazih Wadee
doaj   +1 more source

Cerebral blood flow velocity is associated with endothelial function in men [PDF]

open access: yesJournal of Men's Health, 2021
Background and objective: Reduction in cerebral blood flow with aging leads to cognitive decline and brain atrophy. Cerebrovascular hemodynamics are associated with vascular function.
Nobuhiko Akazawa   +5 more
doaj   +1 more source

Characterization of retinal microvasculature in acute non-arteritic anterior ischemic optic neuropathy using the retinal functional imager: a prospective case series

open access: yesEye and Vision, 2019
Background Non-arteritic anterior ischemic optic neuropathy (NAION) is the most common cause of acute optic neuropathy in patients over 50 years of age, and many affected individuals are left with permanent visual deficits. Despite the frequency of NAION
Amanda D. Henderson   +2 more
doaj   +1 more source

Revealing Intraosseous Blood Flow in the Human Tibia With Ultrasound

open access: yesJBMR Plus, 2021
Intraosseous blood circulation is thought to have a critical role in bone growth and remodeling, fracture healing, and bone disorders. However, it is rarely considered in clinical practice because of the absence of a suitable noninvasive in vivo ...
Sébastien Salles   +3 more
doaj   +1 more source

Measurement of the blood flow rate and velocity in coronary artery stenosis using intracoronary frequency domain optical coherence tomography: Validation against fractional flow reserve

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2014
Objectives: The main objective of this study was to assess the blood flow rate and velocity in coronary artery stenosis using intracoronary frequency domain optical coherence tomography (FD-OCT). A correlation between fractional flow reserve (FFR) and FD-
Haroon Zafar   +2 more
doaj   +1 more source

Novel application of a force sensor during sit‐to‐stands to measure dynamic cerebral autoregulation onset

open access: yesPhysiological Reports, 2022
Current sit‐to‐stand methods measuring dynamic cerebral autoregulation (dCA) do not capture the precise onset of the time delay (TD) response. Reduced sit‐to‐stand reactions in older adults and individuals post‐stroke could inadvertently introduce ...
Alicen A. Whitaker   +4 more
doaj   +1 more source

Aerobic exercise training increases cerebral blood flow in postmenopausal women

open access: yesArtery Research, 2012
Background: Age-related decrease in cerebral blood flow is a risk factor for cognitive decline. Aerobic exercise training improves vascular and cognitive functions.
Nobuhiko Akazawa   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy