Results 71 to 80 of about 257,420 (346)

Computational fluid dynamic study on effect of Carreau-Yasuda and Newtonian blood viscosity models on hemodynamic parameters [PDF]

open access: yes, 2019
Pulsatile blood flow through the human carotid artery is studied using Computational Fluid Dynamics (CFD) in order to investigate the effect of blood rheology on the hemodynamic parameters.
Bharadvaj   +33 more
core   +1 more source

Eagle syndrome presenting with external carotid artery pseudoaneurysm

open access: yesEmergency Radiology, 2011
Eagle syndrome refers to a clinical syndrome caused by the abnormal elongation of the styloid process with calcification/ossification of the stylohyoid ligament. We present the first reported case of Eagle syndrome resulting in an external carotid artery
Anh Dao   +4 more
semanticscholar   +1 more source

Progress and Application of Multifunctional Hydrogel in Radioactive Skin Injury

open access: yesAdvanced Materials Interfaces, EarlyView.
This review examines healing challenges in radiation‐wound injuries, where ionizing radiation impairs immune and tissue repair processes. Hydrogels, with their biocompatibility, antimicrobial properties, and drug delivery capabilities, present a transformative solution. It compares hydrogel efficacy in radiation‐induced versus common wounds, highlights
Xinyue Cui   +5 more
wiley   +1 more source

Combined Anatomical Anomalies of Direct Aortic Arch Origins of the Left Internal Carotid, Left External Carotid, and Left Vertebral Arteries: A Case Report

open access: yesJournal of the Korean Society of Radiology, 2023
Various branch anomalies of the aortic arch have been reported, but cases with separate origins of the internal and external carotid arteries with combined direct aortic arch origin of the left vertebral artery are extremely rare.
Dae Yun Park   +2 more
doaj   +1 more source

Artesunate Inhibits Neointimal Hyperplasia by Promoting IRF4 Associated Macrophage Polarization

open access: yesAdvanced Science, EarlyView.
This study shows that macrophage interferon regulatory factor 4 (IRF4) improved arterial injury‐induced neointimal hyperplasia by promoting of M2 polarization via up‐regulating krüppel‐like factor 4 (KLF4) in rodent and nonhuman primate models. Notably, artesunate is identified as a potent inducer of IRF4 in macrophages, and proposed as a promising ...
Jinlin Miao   +15 more
wiley   +1 more source

The Clinical Study on Bell's Palsy Patients with TCD Measurement

open access: yesJournal of Pharmacopuncture, 2003
Objective : This study was carried to make out the connection between cerebral artery blood flow velocity and ischemic theory that presumed the cause of Bell's palsy. Method : We measured cerebral artery blood flow velocity each external carotid artery,
Lee Hyun, Lee Byung-ryul, Ann Taek-won
doaj   +1 more source

The contribution of the external carotid artery to cerebral perfusion in carotid disease [PDF]

open access: yesJournal of Vascular Surgery, 2000
In the presence of carotid occlusion, the external carotid artery (ECA) becomes an important source of cerebral blood flow, especially if the circle of Willis is incomplete. The contribution of the ECA to hemispheric blood flow in patients with severe ipsilateral carotid stenosis has never been previously investigated.One hundred eight patients were ...
A.J. Mortimer   +4 more
openaire   +3 more sources

Distribution of internal elastic lamina and external elastic lamina in the internal carotid artery: possible relationship with atherosclerosis.

open access: yesNeurologia medico-chirurgica, 2010
The intracranial internal carotid artery (ICA) is a muscular artery and lacks external elastic lamina (EEL). Stenosis of the intracranial ICA is relatively uncommon, but the most common site is the cavernous portion.
T. Masuoka   +5 more
semanticscholar   +1 more source

Endogenous Near‐Infrared Chemiluminescence: Imaging‐Guided Non‐Invasive Thrombolysis and Anti‐Inflammation Based on a Heteronuclear Transition Metal Complex

open access: yesAdvanced Science, EarlyView.
Cu2Ir NPs based on a Cu‐porphyrin core and cyclometalated Ir(III) substituents achieve combined endogenous peroxynitrite‐triggered NIR chemiluminescence imaging, PTT and PDT for successfully achieving safe thrombolysis, antioxidant and anti‐inflammatory multifunctionality in one single molecule.
Ziwei Wang   +13 more
wiley   +1 more source

Flow Velocities in the External Carotid Artery Following Carotid Revascularization [PDF]

open access: yesEuropean Journal of Vascular and Endovascular Surgery, 2013
To study the changes in peak systolic velocities of the ipsilateral external carotid artery (ECA) following carotid revascularization.All patients randomized to carotid artery stenting (CAS) or carotid endarterectomy (CEA) in the International Carotid Stenting Study (ICSS; ISRCTN25337470) in our center were included. Peak systolic velocities (PSV) were
Ale Algra   +7 more
openaire   +3 more sources

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