Results 31 to 40 of about 903,632 (373)

Microvascular dysfunction in the immediate aftermath of chronic total coronary occlusion recanalization [PDF]

open access: yes, 2016
Objectives The aim of this study was to compare microvascular resistance under both baseline and hyperemic conditions immediately after percutaneous coronary intervention (PCI) of a chronic total occlusion (CTO) with an unobstructed reference vessel in ...
Alamgir, Farquad   +5 more
core   +1 more source

MRI Visualization of Whole Brain Macro- and Microvascular Remodeling in a Rat Model of Ischemic Stroke: A Pilot Study [PDF]

open access: yes, 2020
Using superparamagnetic iron oxide nanoparticles (SPION) as a single contrast agent, we investigated dual contrast cerebrovascular magnetic resonance imaging (MRI) for simultaneously monitoring macro- and microvasculature and their association with ...
Cho, Hyungjoon   +3 more
core   +1 more source

Pigment Epithelium–Derived Factor Increases Native Collateral Blood Flow to Improve Cardiac Function and Induce Ventricular Remodeling After Acute Myocardial Infarction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background We previously found that the structural defects of the coronary collateral microcirculation reserve (CCMR) prevent these preformed collateral vessels from continuously delivering the native collateral blood and supporting the ischemic ...
Xiucheng Liu   +10 more
doaj   +1 more source

Arteriogenesis versus angiogenesis: similarities and differences [PDF]

open access: yes, 2007
Cardiovascular diseases account for more than half of total mortality before the age of 75 in industrialized countries. To develop therapies promoting the compensatory growth of blood vessels could be superior to palliative surgical surgical ...
Eitenmüller, Inka   +3 more
core   +1 more source

Collateral Circulation

open access: yesBasic Research in Cardiology, 1971
Following an arterial occlusion outward remodeling of pre-existent inter-connecting arterioles occurs by proliferation of vascular smooth muscle and endothelial cells. This is initiated by deformation of the endothelial cells through increased pulsatile fluid shear stress (FSS) caused by the steep pressure gradient between the high pre-occlusive and ...
openaire   +3 more sources

Collateral circulation- Evolving from time window to tissue window

open access: yesAnnals of Indian Academy of Neurology, 2023
Cerebral collateral circulation refers to the auxiliary vascular structures which compensate cerebral blood flow when it has been compromised due to stenosis or occlusion of the principal supplying arteries.
Archana Sharma   +3 more
doaj   +1 more source

Transplantation of progenitor cells and regeneration enhancement in acute myocardial infarction - (TOPCARE-AMI) [PDF]

open access: yes, 2002
Background - Experimental studies suggest that transplantation of blood-derived or bone marrow–derived progenitor cells beneficially affects postinfarction remodeling.
Aicher, A   +12 more
core   +1 more source

Seasons of Self-Delusion: Opium, Capitalism and the Financial Markets (2012 Deutscher Memorial Lecture) [PDF]

open access: yes, 2013
To grasp current trends within capitalism without abandoning the framework of Marx’sCapitalwe need to return to the category of ‘fictitious capital’ and make it central to our explanations.
Banaji, Jairus
core   +1 more source

Collateral Vessels on 4D CTA as a Predictor of Hemorrhage Transformation After Endovascular Treatments in Patients With Acute Ischemic Stroke: A Single-Center Study

open access: yesFrontiers in Neurology, 2020
Objective: Although the benefits of good collateral circulation on infarct volume and outcomes have been confirmed in previous studies, few studies have investigated the relationship between hemorrhagic transformation (HT) and collateral circulation in ...
Ruoyao Cao   +9 more
doaj   +1 more source

Collateral circulation in the obstruction of the superior vena cava flow

open access: yesAnnals of Medicine, 2021
Introduction By means of virtual reconstructions obtained from the data provided by the different Multislice Computed Venotomographies (MCVT) [1--3] performed in our institution during the period from 2015 to date, a total of 14 patients with different ...
J. Ovelar, J. Cédola, J. Merino
doaj   +1 more source

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