Results 101 to 110 of about 1,383,108 (228)

The role of vascular complexity on optimal junction exponents [PDF]

open access: yesarXiv, 2020
We examine the role of complexity on arterial tree structures, determining globally optimal vessel arrangements using the Simulated AnneaLing Vascular Optimization (SALVO) algorithm, which we have previously used to reproduce features of cardiac and cerebral vasculatures.
arxiv  

Focal Spot, Spring 1999 [PDF]

open access: yes, 1999
https://digitalcommons.wustl.edu/focal_spot_archives/1081/thumbnail ...

core   +1 more source

Fused Segmentation of Geometric Models for Myocardium and Coronary Artery via Medial Axis [PDF]

open access: yesarXiv, 2017
Coronary arteries and their branches supply blood to myocardium. The obstruction of coronary arteries results in significant loss of myocardium, called acute myocardial infarction, and the number one cause of death globally. Hence, quantification of the regional amount of heart muscle subtended by obstructed coronary arteries is of critical value in ...
arxiv  

An Integrated Visual Analytics System for Studying Clinical Carotid Artery Plaques [PDF]

open access: yesarXiv, 2023
Carotid artery plaques can cause arterial vascular diseases such as stroke and myocardial infarction, posing a severe threat to human life. However, the current clinical examination mainly relies on a direct assessment by physicians of patients' clinical indicators and medical images, lacking an integrated visualization tool for analyzing the ...
arxiv  

An evidence based guide to a safe intraoperative approach of avoiding iatrogenic lesions during difficult laparoscopic cholecystectomies [PDF]

open access: yes, 2017
Introduction: Although there are many sources for iatrogenic lesions during laparoscopic cholecystectomy, only a few stand out as being one of the most difficult to predict due to their nature of being very hard to diagnose before surgery.
Belis, Vladimir   +3 more
core   +4 more sources

Comparing placentas from normal and abnormal pregnancies [PDF]

open access: yes, 2010
This report describes work carried out at a Mathematics-in-Medicine Study Group. It is believed that placenta shape villous network characteristics are strongly linked to the placenta’s efficiency, and hence to pregnancy outcome.
Cotter, SL   +12 more
core  

On conditions of negativity of friction resistance for non-stationary modes of blood flow and possible mechanism of affecting of environmental factors on energy effectiveness of cardio-vascular system functioning

open access: yes, 2013
It is shown that initiated by action of molecular viscosity impulse flow, directed usually from the moving fluid to limiting it solid surface, can, under certain conditions, turn to zero and get negative values in the case of non-stationary flow caused ...
Chefranov, S. G.
core   +2 more sources

Modeling the Measurements of Cochlear Microcirculation and Hearing Function after Loud Noise [PDF]

open access: yes, 2011
Objective: Recent findings support the crucial role of microcirculatory disturbance and ischemia for hearing impairment especially after noise-induced hearing loss (NIHL).
Attanasio G   +33 more
core   +1 more source

Therapeutic benefit of mesenchymal stem cells in pregnant rats with angiotensin receptor agonistic autoantibody-induced hypertension: Implications for immunomodulation and cytoprotection

open access: yesHypertension in Pregnancy, 2017
Immunomodulation by mesenchymal stem cells (MSCs) is potentially important for maintaining peripheral tolerance. Preeclampsia may be due to maternal immune rejection of the genetically foreign fetus.
Dan Zhang   +6 more
doaj   +1 more source

Modeling the Safety Effect of Access and Signal Density on Suburban Arterials: Using Macro Level Analysis Method [PDF]

open access: yesarXiv, 2018
With rapidly increasing of the land development density along suburban arterials, much more irregular signal spacing appeared on suburban arterials, and high access density is commonly observed on suburban arterials. These issues tend to increase the risk of crash occurrence of arterials.
arxiv  

Home - About - Disclaimer - Privacy