Results 11 to 20 of about 2,929,011 (235)

Determination of wave speed and distensibility of flexible tubes using diameter and velocity [PDF]

open access: yes, 2009
It is well accepted that wave speed is one of the key factors describing wave propagation in arteries. Local wave speed is directly related to the mechanical properties of the arterial wall and is widely used to determine the arterial distensibility ...
Li, Y, Khir, AW
core   +7 more sources

Determination of wave intensity in flexible tubes using measured diameter and velocity [PDF]

open access: yes, 2007
Wave intensity (WI) is a hemodynamics index, which is the product of changes in pressure and velocity across the wave-front. Wave Intensity Analysis, which is a time domain technique allows for the separation of running waves into their forward and ...
AW Khir, J Feng, Feng, J, Khir, AW
core   +7 more sources

Differences in Femoral Artery Occlusion Pressure between Sexes and Dominant and Non-Dominant Legs

open access: yesMedicina, 2021
Background and Objectives: Blood flow restriction during low-load exercise stimulates similar muscle adaptations to those normally observed with higher loads.
Nicole D. Tafuna’i   +4 more
doaj   +1 more source

Impacts of Varying Blood Flow Restriction Cuff Size and Material on Arterial, Venous and Calf Muscle Pump-Mediated Blood Flow

open access: yesOxygen, 2023
Blood flow restriction (BFR) may become ineffective or potentially dangerous without sufficient standardization. The purpose of this investigation was therefore to (1) assess the viability of multiple sizes of a novel BFR cuff to determine arterial ...
Steven B. Machek   +5 more
doaj   +1 more source

Heparinized Saline Solution vs. Saline Solution (0.9% Sodium Chloride) for the Maintenance of Dorsal Pedal Arterial Catheter Patency in Dogs Undergoing General Anesthesia: A Pilot Study

open access: yesFrontiers in Veterinary Science, 2020
Heparin is widely used as an anticoagulant solution for maintaining arterial catheter patency. In humans, increasing evidence suggests that heparinized saline solution (HS) has no advantages over a saline (0.9% sodium chloride) solution (SS) in ...
Kazumasu Sasaki   +3 more
doaj   +1 more source

Effect of Different Occlusion Pressure on Peculiarities of Muscle Blood Flow

open access: yesBaltic Journal of Sport and Health Sciences, 2018
Background. Occlusion pressure intensity influences the blood flow intensity. Immediately after the cuff pressure is released, reactive hyperaemia occurs. Increased blood flow and nutritive delivery are critical for an anabolic stimulus, such as insulin. The
Kęstutis Bunevičius   +2 more
doaj   +1 more source

Simultaneous determination of wave speed and arrival time of reflected waves using the pressure-velocity loop [PDF]

open access: yes, 2007
This is the post print version of the article. The official published version can be found at the link below.In a previous paper we demonstrated that the linear portion of the pressure–velocity loop (PU-loop) corresponding to early systole could be used ...
J. Feng   +7 more
core   +1 more source

Pulse pressure analysis: to make a long story short. [PDF]

open access: yes, 2010
Pulse pressure analysis algorithms are commonly used to measure cardiac output and to allow for the rational titration of therapy in critically ill patients. The ability of these algorithms to accurately track changes in stroke volume (and cardiac output)
Maurizio Cecconi   +3 more
core   +1 more source

Influence Of 200 mm Hg Occlusion Pressure on Arterial Blood Flow in Skeletal Muscles and Physical Working Capacity

open access: yesBaltic Journal of Sport and Health Sciences, 2018
Research background and hypothesis. Different weights, resistance, scope of work, rest periods, frequency, and performance velocity are used to increase strength in training sessions.
Kęstutis Bunevičius   +2 more
doaj   +1 more source

Non-Occlusive Mesenteric Ischemia After Resuscitative Endovascular Balloon Occlusion of the Aorta for Out-of-Hospital Cardiac Arrest due to Massive Gastrointestinal Bleeding

open access: yesJournal of Endovascular Resuscitation and Trauma Management, 2020
Resuscitative endovascular balloon occlusion of the aorta (REBOA) has been used as a method of controlling intraabdominal bleeding in case of hemorrhagic shock and an adjunct to improve traditional advanced cardiac life support in non-traumatic cardiac ...
Shinsuke Tanizaki   +5 more
doaj   +1 more source

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