Results 81 to 90 of about 5,333,057 (253)

Spontaneous cervical artery dissection involving the common and internal carotid arteries associated with eosinophilic granulomatosis with polyangiitis: a case report

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery
Background Eosinophilic granulomatosis with polyangiitis (EGPA) is a rare, multisystemic, immune-mediated inflammatory disease. Carotid artery dissections involving both the cervical internal carotid artery and common carotid artery are rare.
Hideki Endo   +2 more
doaj   +1 more source

Polydopamine Nanoparticle‐Mediated Precise Near‐Infrared Optical Stimulation for Cognitive Enhancement

open access: yesAdvanced Science, EarlyView.
Polydopamine nanoparticles enable a precise, non‐genetic, and transcranial neuromodulation strategy via near‐infrared photothermal stimulation. By activating TRPV1 channels, this approach specifically enhances hippocampal gamma oscillations, thereby rescuing spatial memory deficits in models of perioperative neurocognitive disorder.
Yan‐Bo Zhou   +10 more
wiley   +1 more source

Carotid Artery Sonography Findings in 291 Patients Undergoing Cabg

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2006
Introduction: Doppler ultrasonography (DUS) is the most preferable method for screening of carotid artery disease in patients undergoing CABG. The purpose of this study was to investigate the frequency of carotid artery disease and determine the relation
HR Dehghan   +6 more
doaj  

USP5 Stabilizes TGFBR1 to Drive Vascular Smooth Muscle Cell Senescence and Atherosclerosis

open access: yesAdvanced Science, EarlyView.
This study reveals that USP5 drives vascular smooth muscle cell senescence and atherosclerosis by stabilizing TGFBR1, suppressing IDH2, and promoting glycolytic reprogramming, identifying the USP5‐TGFBR1‐IDH2 axis as a potential therapeutic target. ABSTRACT Vascular smooth muscle cell (VSMC) senescence contributes importantly to atherosclerotic plaque ...
Xinhai Cui   +5 more
wiley   +1 more source

Physical Activity and Characteristics of the Carotid Artery Wall in High‐Risk Patients—The SMART (Second Manifestations of Arterial Disease) Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2017
BackgroundPhysical activity reduces the risk of vascular disease. This benefit is not entirely explained through an effect on vascular risk factors.
H. Myrthe Boss   +8 more
doaj   +1 more source

A ruptured anterior communicating artery aneurysm associated with internal carotid artery agenesis and a middle cerebral artery anomaly. [PDF]

open access: yes, 2009
Agenesis of the internal carotid artery associated with an anomalous middle cerebral artery originating from the contralateral internal carotid artery is rare. We report a patient with agenesis of the internal carotid artery presented with a subarachnoid
Nagata, Izumi   +11 more
core   +1 more source

Copper‐Doped Prussian Blue Nanozymes With Hyaluronic Acid‐Mediated Targeting Alleviate Oxidative Stress and Regulate Cholesterol Handling for Atherosclerosis Therapy

open access: yesAdvanced Science, EarlyView.
CuPB@HA is a CD44‐associated, plaque‐targeted nanozyme that alleviates oxidative stress, inflammation, and lipid accumulation in macrophages. By reducing CD36‐dependent lipid uptake and promoting ABCA1/ABCG1‐mediated cholesterol handling, it improves macrophage function, preferentially accumulates in atherosclerotic lesions, reduces plaque burden, and ...
Jianliang Ou   +14 more
wiley   +1 more source

The relative contributions of aortic and carotid artery stiffness to CeVD and cognition

open access: yesCerebral Circulation - Cognition and Behavior
Introduction: The relative contributions of aortic and carotid artery stiffness on cognitive impairment and dementia remain unknown. We examined the associations of aortic and carotid artery stiffness with cerebrovascular disease markers, cognition, and ...
Caroline Robert   +10 more
doaj   +1 more source

Performance Estimation and Ex Vivo Validation of Untethered Magnetic Robots in Soft Tissue

open access: yesAdvanced Science, EarlyView.
This study presents an empirical model that quantitatively predicts the step‐out frequency of screw‐type untethered magnetic robots (UMRs) in soft viscoelastic environments, including ex vivo brain tissue. By integrating key parameters into a dimensionless framework, the model enables estimation of robot performance across a range of biological ...
Leendert‐Jan W. Ligtenberg   +19 more
wiley   +1 more source

Ultrasound measurements of carotid intima-media thickness and plaque in HIV-infected patients on the Mediterranean diet [PDF]

open access: yes, 2013
Aim To evaluate the influence of food habits, specifically adherence to the Mediterranean diet, on carotid intimamedia thickness (CIMT) and the presence of plaques in HIV-infected patients taking antiretroviral therapy (ART) and non-HIV-infected ...
Brnić, Z   +17 more
core   +1 more source

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