Results 31 to 40 of about 5,657,221 (393)

Validation of vessel size imaging (VSI) in high-grade human gliomas using magnetic resonance imaging, image-guided biopsies, and quantitative immunohistochemistry. [PDF]

open access: yes, 2019
To evaluate the association between a vessel size index (VSIMRI) derived from dynamic susceptibility contrast (DSC) perfusion imaging using a custom spin-and-gradient echo echoplanar imaging (SAGE-EPI) sequence and quantitative estimates of vessel ...
Chakhoyan, Ararat   +13 more
core   +2 more sources

Comparison of early outcomes associated with coronary artery bypass grafting for multi-vessel disease conducted using minimally invasive or conventional off-pump techniques: a propensity-matched study based on SYNTAX score

open access: yesJournal of Cardiothoracic Surgery, 2022
Background This study was designed to compare early outcomes associated with coronary artery bypass grafting for multi-vessel disease conducted using either minimally invasive or conventional off-pump techniques. Methods From January 2017 through January
Lin Liang   +6 more
doaj   +1 more source

Elevating microRNA-122 in blood improves outcomes after temporary middle cerebral artery occlusion in rats. [PDF]

open access: yes, 2016
Because our recent studies have demonstrated that miR-122 decreased in whole blood of patients and in whole blood of rats following ischemic stroke, we tested whether elevating blood miR-122 would improve stroke outcomes in rats.
Ander, Bradley P   +9 more
core   +2 more sources

Labyrinthine artery aneurysm as an internal auditory canal mass. [PDF]

open access: yes, 2014
We present the first case report of a labyrinthine artery aneurysm masquerading as an internal auditory canal tumor. A 72-year-old woman presented with sudden onset right facial paralysis, facial pain, hearing loss, and vertigo.
Brunberg, James   +2 more
core   +1 more source

A retinal image enhancement technique for blood vessel segmentation algorithm [PDF]

open access: yesInternational Conference on Industrial and Information Systems, 2017
The morphology of blood vessels in retinal fundus images is an important indicator of diseases like glaucoma, hypertension and diabetic retinopathy. The accuracy of retinal blood vessels segmentation affects the quality of retinal image analysis which is
A. Bandara   +1 more
semanticscholar   +1 more source

Flexible PCL tube scaffolds by winding of micro-extruded filaments [PDF]

open access: yes, 2011
An important requirement for tissue engineering scaffolds is matching of the functional me-chanical properties to their natural tissue counterpart. Specifically for arteries this comprises the elastic re-sponse of the vessel wall to blood pressure. Human
Cardon, Ludwig   +2 more
core   +1 more source

Haplodeficiency of Ataxia Telangiectasia Mutated Accelerates Heart Failure After Myocardial Infarction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2017
BackgroundCell senescence is involved in the process of organ damage and repair; however, the underlying molecular mechanism needs to be further explored. Methods and ResultsSenescence‐related genes (ie, p21, p53, and ataxia telangiectasia mutated [ATM])
Lixin Jia   +12 more
doaj   +1 more source

Modelling Dynamically Re-sizeable Electrodes (DRE) for Targeted Transcutaneous Measurements in Impedance Plethysmography [PDF]

open access: yes, 2020
Impedance plethysmography of extremities typically uses band electrodes around limbs to monitor changes in blood volume. This often causes monitored blood variations to only generate minuscule impedance values relative to the measured baseline ...
Constantinou, L.   +2 more
core   +1 more source

Midterm Outcome After Septal Myectomy and Medical Therapy in Mildly Symptomatic Patients With Hypertrophic Obstructive Cardiomyopathy

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveThe purpose of this study was mainly to determine the midterm outcome of septal myectomy (SM) and medical therapy (MT) in mildly symptomatic patients (NYHA class II) with hypertrophic obstructive cardiomyopathy (HOCM).MethodsThe study cohort ...
Jiejun Sun   +7 more
doaj   +1 more source

Tau induces blood vessel abnormalities and angiogenesis-related gene expression in P301L transgenic mice and human Alzheimer’s disease

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance This work provides evidence that the protein tau induces changes in blood vessels distinct from the effects of amyloid beta on vasculature and indicates a previously unknown pathway by which pathological tau may accelerate cognitive decline ...
Rachel E. Bennett   +7 more
semanticscholar   +1 more source

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