Results 51 to 60 of about 1,759 (164)
Contrast-enhanced ultrasonography of the carotids [PDF]
Contrast-enhanced ultrasonography of the carotids has recently emerged as a complementary examination to conventional carotid Doppler ultrasonography. It is an examination providing improved visualization of the vascular lumen, more accurate and detailed
Vasileios Rafailidis +3 more
doaj +1 more source
Molecular Imaging of Inflammation and Intraplaque Vasa Vasorum
Intraplaque neovascularization is a strong predictor of intraplaque hemorrhage and subsequent plaque rupture. Intraplaque neovascularization is caused by angiogenesis under the influence of hypoxic and inflammatory stimuli.
Arend F. L. Schinkel +9 more
core +1 more source
Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang +4 more
wiley +1 more source
of In Vivo optical coherence tomography visualization of intraplaque neovascularization at the site of coronary vasospasm: a case ...
Seiji Hokimoto (3342212) +9 more
core +1 more source
Background This study evaluates carotid vulnerable plaques using contrast-enhanced ultrasound (CEUS) and explores the relationship between vulnerable plaques and leukocytes. Methods Sixty-two symptomatic and 54 asymptomatic patients underwent CEUS.
Xianghong Luo +5 more
doaj +1 more source
Cerebral Infarction: Epidemiology, Classification, Mechanisms, Diagnosis, and Management
Within minutes after ischemia onset, deprivation of oxygen and glucose leads to rapid ATP depletion, resulting in failure of Na+/K+‐ATPase activity and membrane depolarization. This ionic imbalance promotes uncontrolled synaptic release of glutamate and excessive activation of postsynaptic NMDA and AMPA receptors.
Meibiao Zhang +4 more
wiley +1 more source
To correlate echogenicity and severity of atherosclerotic carotid artery lesions at standard ultrasonography (US) with the degree of intraplaque neovascularization at contrast material-enhanced (CE ...
Feinstein, Steven B. +23 more
core +1 more source
Novel Imaging-Based Biomarkers for Identifying Carotid Plaque Vulnerability
Carotid artery disease has traditionally been assessed based on the degree of luminal narrowing. However, this approach, which solely relies on carotid stenosis, is currently being questioned with regard to modern risk stratification approaches.
Verónica Fernández-Alvarez +7 more
doaj +1 more source
High Resolution Magnetic Resonance Vessel Wall Imaging: A Valuable Addition to Stroke Work‐Up
ABSTRACT Background Intracranial High‐Resolution Vessel Wall (HRVW) MRI is sometimes used alongside standard ischemic stroke (IS) work‐up, yet its clinical and therapeutic interests remain debated. We aimed to assess the intracranial HRVW‐MRI findings in IS patients and their impact on the IS etiologic classification as well as on treatment ...
Grace Adwane +4 more
wiley +1 more source
This study aims to investigate the correlation between the enhancement degree of contrast-enhanced ultrasound (CEUS) and the expression of CD147 and MMP-9 in carotid atherosclerotic plaques in patients with carotid endarterectomy and evaluate the ...
Shanshan Huang +7 more
doaj +1 more source

