Results 21 to 30 of about 168,612 (302)

Gender and rapid alterations of hemispheric dominance during planning [PDF]

open access: yes, 2012
BACKGROUND: Mental planning and carrying out a plan provoke specific cerebral hemodynamic responses. Gender aspects of hemispheric laterality using rapid cerebral hemodynamics have not been reported.
Duschek, Stefan   +13 more
core   +1 more source

Short-channel regression in functional near-infrared spectroscopy is more effective when considering heterogeneous scalp hemodynamics. [PDF]

open access: yes, 2020
Significance: The reliability of functional near-infrared spectroscopy (fNIRS) measurements is reduced by systemic physiology. Short-channel regression algorithms aim at removing systemic "noise" by subtracting the signal measured at a short source ...
Lambercy, Olivier   +5 more
core   +2 more sources

Functional assessment of coronary artery disease by intravascular ultrasound and computational fluid dynamics simulation

open access: yesRevista Portuguesa de Cardiologia, 2014
Clinical trials have shown that functional assessment of coronary stenosis by fractional flow reserve (FFR) improves clinical outcomes. Intravascular ultrasound (IVUS) complements conventional angiography, and is a powerful tool to assess atherosclerotic
Sebastián Carrizo   +6 more
doaj   +1 more source

Hemodynamics of hyperuricemia

open access: yesSeminars in Nephrology, 2005
Prolonged hyperuricemia is associated with the development of hypertension, renal arteriolosclerosis, glomerulosclerosis, and tubulointerstitial injury. It confers a greater risk than proteinuria for developing chronic renal disease and is associated with the development of hypertension.
Department of Nephrology, Instituto Nacional de Cardiología “Ignacio Chávez”, México City, México. ( host institution )   +5 more
openaire   +3 more sources

Use of a stiff guidewire in transjugular liver biopsy in patients with a pronounced angle of the suprahepatic veins

open access: yesAnnals of Hepatology, 2004
In the performance of a transvascular liver biopsy, the Trucut-type transjugular liver biopsy set is advance over a multipurpose catheter place in the suprahepatic vein.
Andrés de Hoyos   +3 more
doaj   +1 more source

Arterial Wave Reflection and Aortic Valve Stenosis: Diagnostic Challenges and Prognostic Significance

open access: yesFrontiers in Cardiovascular Medicine, 2022
IntroductionArterial wave reflection is an important component of the left ventricular afterload, affecting both pressure and flow to the aorta. The aim of the present study was to evaluate the impact of wave reflection on transvalvular pressure ...
Stamatia Pagoulatou   +10 more
doaj   +1 more source

Imaging hemodynamics [PDF]

open access: yesCancer and Metastasis Reviews, 2008
Microvascular permeability is a pharmacologic indicator of tumor response to therapy, and it is expected that this biomarker will evolve into a clinical surrogate endpoint and be integrated into protocols for determining patient response to antiangiogenic or antivascular therapies.
Dominique, Jennings   +2 more
openaire   +2 more sources

Host Response and Hemodynamics

open access: yes, 2022
With the continuous exploration of the pathophysiological mechanisms of critical illness, the host response, a 'bridge' between different etiologies and the development of critical illness, has received much attention.
WANG Xiaoting, WANG Guangjian
core   +1 more source

Interpretable multimodal learning for cardiovascular hemodynamics assessment. [PDF]

open access: yes
Pulmonary Arterial Wedge Pressure (PAWP) is an essential cardiovascular hemodynamics marker to detect heart failure. In clinical practice, Right Heart Catheterization is considered a gold standard for assessing cardiac hemodynamics while non-invasive ...
Tripathi, P.C.   +7 more
core   +1 more source

Hypertension, C Reactive Protein and Metabolic Profile: What is the Scenario in Patients Undergoing Arteriography? [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: High Blood Pressure (HBP), Diabetes Mellitus (DM), Metabolic Syndrome (MS) and Cardiovascular Diseases (CVD) are among the main causes of death worldwide and HBP is one of the most common chronic health problem representing an important
Ricardo Jose Tofano   +5 more
doaj   +1 more source

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