Articles with "hemodynamics" as a keyword



Photo from wikipedia

Longitudinal Hemodynamics of Transcatheter and Surgical Aortic Valves in the PARTNER Trial

Sign Up to like & get
recommendations!
Published in 2017 at "JAMA Cardiology"

DOI: 10.1001/jamacardio.2017.3306

Abstract: Importance Use of transcatheter aortic valve replacement (TAVR) for severe aortic stenosis is growing rapidly. However, to our knowledge, the durability of these prostheses is incompletely defined. Objective To determine the midterm hemodynamic performance of… read more here.

Keywords: trial; partner; transcatheter heart; aortic valve ... See more keywords
Photo from wikipedia

A pilot study to explore the effect of udenafil on cerebral hemodynamics in older adults.

Sign Up to like & get
recommendations!
Published in 2023 at "Annals of clinical and translational neurology"

DOI: 10.1002/acn3.51774

Abstract: OBJECTIVE Phosphodiesterase-5 inhibitors (PDE5Is) enhance vasodilation. We investigated the effects of PDE5I on cerebral hemodynamics during cognitive tasks using functional near-infrared spectroscopy (fNIRS). METHODS This study used a crossover design. Twelve cognitively healthy men participants… read more here.

Keywords: cerebral hemodynamics; control arm; cortex; hemodynamics ... See more keywords
Photo by tomspentys from unsplash

Vascular Cast to Program Antistenotic Hemodynamics and Remodeling of Vein Graft

Sign Up to like & get
recommendations!
Published in 2023 at "Advanced Science"

DOI: 10.1002/advs.202204993

Abstract: The structural stability of medical devices is established by managing stress distribution in response to organ movement. Veins abruptly dilate upon arterial grafting due to the mismatched tissue property, resulting in flow disturbances and consequently… read more here.

Keywords: cast; vascular cast; cast program; program antistenotic ... See more keywords
Photo by neonbrand from unsplash

Non‐Invasive 3D Photoacoustic Tomography of Angiographic Anatomy and Hemodynamics of Fatty Livers in Rats

Sign Up to like & get
recommendations!
Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202205759

Abstract: Non‐alcoholic fatty liver disease is the most common liver disorder worldwide, which strongly correlates to obesity, diabetes, and metabolic syndromes. Complementary to mainstream liver diagnostic modalities, photoacoustic tomography (PAT) can provide high‐speed images with functional… read more here.

Keywords: fatty liver; angiographic anatomy; anatomy; hemodynamics ... See more keywords
Photo from wikipedia

Ultrasound evaluation of normal rhesus macaque fetal biometry and uteroplacental hemodynamics.

Sign Up to like & get
recommendations!
Published in 2023 at "American journal of primatology"

DOI: 10.1002/ajp.23504

Abstract: Nonhuman primates are important preclinical models for translational, reproductive, and developmental science. Clinical evaluation of human fetal development is performed using standard sonographic-derived fetal biometry, assessments of amniotic fluid, and uteroplacental hemodynamics. These noninvasive in… read more here.

Keywords: evaluation; fetal biometry; amniotic fluid; uteroplacental hemodynamics ... See more keywords
Photo by nci from unsplash

Optimizing hemodynamics of transcatheter aortic valve‐in‐valve implantation in 19‐mm surgical aortic prostheses

Sign Up to like & get
recommendations!
Published in 2018 at "Catheterization and Cardiovascular Interventions"

DOI: 10.1002/ccd.27415

Abstract: To demonstrate the feasibility of achieving good hemodynamic results with valve‐in‐valve transcatheter aortic valve replacement (ViV TAVR) for degenerated 19 mm surgical bioprosthetic valves. read more here.

Keywords: valve valve; aortic valve; optimizing hemodynamics; hemodynamics ... See more keywords
Photo by nci from unsplash

Functional hemodynamics assessment during endovascular Tibio‐pedal retrograde intervention of peripheral arterial disease

Sign Up to like & get
recommendations!
Published in 2019 at "Catheterization and Cardiovascular Interventions"

DOI: 10.1002/ccd.28337

Abstract: We sought to use a novel technique to measure the functional hemodynamics of peripheral arterial lesions during endovascular interventions. read more here.

Keywords: hemodynamics assessment; functional hemodynamics; assessment endovascular; hemodynamics ... See more keywords
Photo from wikipedia

Impact of blood pressure on coronary perfusion and valvular hemodynamics after aortic valve replacement

Sign Up to like & get
recommendations!
Published in 2021 at "Catheterization and Cardiovascular Interventions"

DOI: 10.1002/ccd.30052

Abstract: Our objective was to evaluate the impact of various blood pressures (BPs) on coronary perfusion and valvular hemodynamics following aortic valve replacement (AVR). read more here.

Keywords: perfusion valvular; hemodynamics; valvular hemodynamics; coronary perfusion ... See more keywords
Photo from wikipedia

Distinguishing exercise intolerance in early-stage pulmonary hypertension with invasive exercise hemodynamics: Rest VE /VCO2 and ETCO2 identify pulmonary vascular disease.

Sign Up to like & get
recommendations!
Published in 2022 at "Clinical cardiology"

DOI: 10.1002/clc.23831

Abstract: BACKGROUND Among subjects with exercise intolerance and suspected early-stage pulmonary hypertension (PH), early identification of pulmonary vascular disease (PVD) with noninvasive methods is essential for prompt PH management. HYPOTHESIS Rest gas exchange parameters (minute ventilation… read more here.

Keywords: hemodynamics; rest; early stage; exercise intolerance ... See more keywords
Photo from academic.microsoft.com

Augmented Resistive Immersed Surfaces valve model for the simulation of cardiac hemodynamics with isovolumetric phases.

Sign Up to like & get
recommendations!
Published in 2019 at "International journal for numerical methods in biomedical engineering"

DOI: 10.1002/cnm.3223

Abstract: In order to reduce the complexity of heart hemodynamics simulations, uncoupling approaches are often considered for the modeling of the immersed valves as an alternative to complex fluid-structure interaction (FSI) models. A possible shortcoming of… read more here.

Keywords: resistive immersed; augmented resistive; immersed surfaces; model ... See more keywords
Photo from wikipedia

Ventricular wall stress and wall shear stress homeostasis predicts cardiac remodeling during pregnancy: A modelling study.

Sign Up to like & get
recommendations!
Published in 2021 at "International journal for numerical methods in biomedical engineering"

DOI: 10.1002/cnm.3536

Abstract: Pregnancy is a unique and dynamic process characterized by significant changes in the maternal cardiovascular system that are required to satisfy the increased maternal and fetal metabolic demands. Profound structural and hemodynamic adaptations occur during… read more here.

Keywords: pregnancy; wall shear; shear stress; stress ... See more keywords