Results 41 to 50 of about 501,855 (424)

Traumatic Internal Carotid Artery Aneurysm with a Concomitant Carotid Cavernous Fistula

open access: yesLife and Science, 2022
Post-traumatic sphenoid sinus pseudoaneurysm arising from the cavernous segment of the internal carotid artery (ICA) is rare, and even rarer occurrence is an associated carotid-cavernous fistula (CCF).
Muhammad Imran Ibrahim   +5 more
doaj   +1 more source

Segmentation of common and internal carotid arteries from 3D ultrasound images using adaptive triple U-Net [PDF]

open access: yes, 2021
Objective: Vessel-wall-volume (VWV) and localized vessel-wall-thickness (VWT) measured from 3D ultrasound (US) carotid images are sensitive to anti-atherosclerotic effects of medical/dietary treatments. VWV and VWT measurements require the lumen-intima (LIB) and media-adventitia boundaries (MAB) at the common and internal carotid arteries (CCA and ICA).
arxiv   +1 more source

Use of lipid‐lowering therapies in patients with chronic kidney disease and atherosclerotic cardiovascular disease: 2‐year results from Getting to an imprOved Understanding of Low‐Density lipoprotein cholesterol and dyslipidemia management (GOULD)

open access: yesClinical Cardiology, Volume 45, Issue 12, Page 1303-1310, December 2022., 2022
Abstract Background Chronic kidney disease (CKD) is a known risk factor of atherosclerotic cardiovascular disease (ASCVD). Per the 2018 American Heart Association/American College of Cardiology cholesterol guidelines, high‐risk ASCVD patients with CKD and low‐density lipoprotein cholesterol (LDL‐C) levels ≥ $\ge $ 70 mg/dL should take a high‐intensity ...
Aleesha Shaik   +10 more
wiley   +1 more source

3-D Registration on Carotid Artery imaging data: MRI for different timesteps [PDF]

open access: yes2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2016
A common problem which is faced by the researchers when dealing with arterial carotid imaging data is the registration of the geometrical structures between different imaging modalities or different timesteps. The use of the "Patient Position" DICOM field is not adequate to achieve accurate results due to the fact that the carotid artery is a ...
arxiv   +1 more source

Shear-Mediated Dilation of the Internal Carotid Artery Occurs Independent of Hypercapnia. [PDF]

open access: yes, 2017
Evidence for shear stress as a regulator of carotid artery dilation in response to increased arterial carbon dioxide was recently demonstrated in humans during sustained elevations in CO2 (hypercapnia); however, the relative contributions of CO2 and ...
Anthony R. Bain   +11 more
core   +1 more source

Orexinergic neurons in the hypothalami of an Asiatic lion, an African lion, and a Southeast African cheetah

open access: yesJournal of Comparative Neurology, Volume 531, Issue 3, Page 366-389, February 2023., 2023
Photomicrograph of orexinergic neurons forming the main orexinergic neuronal cluster in the hypothalamus of a Southeast African cheetah. While showing the standard features of the orexinergic system, the Southeast African cheetah, along with an Asiatic and an African lion, also exhibits specializations in the organization of this system.
Demi Oddes   +8 more
wiley   +1 more source

Regional Topography of the Internal Carotid Artery [PDF]

open access: yes, 2015
We studied the extra cranial portion of the internal carotid artery and structures associated with it, which are vulnerable to iatrogenic injury during surgical approach to the neck region in 18 individuals.
Butt, F   +3 more
core   +2 more sources

Differences and Similarities Between Spontaneous Dissections of the Internal Carotid Artery and the Vertebral Artery

open access: yesStroke, 2013
Background and Purpose— To compare potential risk factors, clinical symptoms, diagnostic delay, and 3-month outcome between spontaneous internal carotid artery dissection (sICAD) and spontaneous vertebral artery dissection (sVAD).
Michelle von Babo   +13 more
semanticscholar   +1 more source

A subset of OPCs do not express Olig2 during development which can be increased in the adult by brain injuries and complex motor learning

open access: yesGlia, Volume 71, Issue 2, Page 415-430, February 2023., 2023
Main Points A subset of OPCs do not express Olig2, of which population peaks in the juvenile brain while wanes with age. Plastic changes of the brain by acute injuries or complex motor learning stop the expression of Olig2 in OPCs. Abstract Oligodendrocyte precursor cells (OPCs) are uniformly distributed in the mammalian brain; however, their function ...
Li‐Pao Fang   +7 more
wiley   +1 more source

Carotid-artery intima and media thickness as a risk factor for myocardial infarction and stroke in older adults. Cardiovascular Health Study Collaborative Research Group.

open access: yesNew England Journal of Medicine, 1999
BACKGROUND The combined thickness of the intima and media of the carotid artery is associated with the prevalence of cardiovascular disease. We studied the associations between the thickness of the carotid-artery intima and media and the incidence of new
D. O'leary   +5 more
semanticscholar   +1 more source

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