Results 71 to 80 of about 53,595 (261)

Connecting the dots: A narrative review of the relationship between heart failure and cognitive impairment

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1119-1131, April 2025.
Abstract Large clinical data underscore that heart failure is independently associated to an increased risk of negative cognitive outcome and dementia. Emerging evidence suggests that cerebral hypoperfusion, stemming from reduced cardiac output and vascular pathology, may contribute to the largely overlapping vascular dementia and Alzheimer's disease ...
Mauro Massussi   +6 more
wiley   +1 more source

Dexmedetomidine infusions improve cardiovascular and renal function in anaesthetised, experimentally endotoxaemic horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Dexmedetomidine infusions are beneficial in anaesthetised endotoxaemic horses when administered concurrent to endotoxin, but post‐conditioning effects are unknown. Objectives To evaluate whether a dexmedetomidine infusion is beneficial in horses administered Escherichia coli O55:B5 lipopolysaccharides (LPS) endotoxin prior to ...
Sera Lee   +4 more
wiley   +1 more source

Incidental Calcifications of Carotid and Vertebral Arteries: Frequency and Associations in Pediatric Population

open access: yesDiagnostics
Background: Calcifications in the carotid and vertebral arteries may be present on cranial and temporal bone CT imaging of pediatric patients. Few studies have investigated the frequency, location, and patterns of carotid artery calcifications in this ...
Turkhun Cetin   +5 more
doaj   +1 more source

Arterial Perivascular Space‐Mediated Solute Transport in the Mouse Brain

open access: yesExploration, EarlyView.
The mechanisms underlying solute clearance from the brain parenchyma remain debated, with competing hypotheses involving bulk cerebrospinal fluid flow versus perivascular transport. Using multimodal in vivo imaging and computational modeling in mice, this study demonstrates that arterial pulsation drives bidirectional solute movement within the ...
Shiyong Li   +9 more
wiley   +1 more source

Endovascular Treatment of a Symptomatic Vertebral Artery Aneurysm in a Puerperal Patient with Neurofibromatosis Type 1—A Case Report and Review of the Literature

open access: yesDiseases
Introduction: Primary extracranial vertebral artery aneurysms are sporadic in the general population. They are uncommon in individuals with neurofibromatosis type 1.
Nikola Mirkovic   +9 more
doaj   +1 more source

Endovascular treatment of a patient with traumatic dissection lesions of both vertebral arteries obtained during chiropractic manipulation

open access: yesЕндоваскулярна нейрорентгенохірургія, 2018
The observation of endovascular treatment of a 34-year-old woman with bilateral dissection lesions of vertebral arteries in V4-segments with occlusion of the right vertebral artery and right posterior inferior cerebellar artery, severe stenosis of the ...
Yu.V. Cherednychenko   +6 more
doaj   +1 more source

Preoperative Prediction of Cervical Lymph Node Metastasis in Papillary Thyroid Carcinoma Using Arterial Enhancement Fraction Derived From Dual‐Layer Spectral CT

open access: yesHead &Neck, EarlyView.
ABSTRACT Objective To evaluate the diagnostic value of arterial enhancement fraction (AEF) derived from dual‐layer detector spectral CT (DLCT) in preoperative assessment of cervical lymph node metastasis in patients with papillary thyroid carcinoma (PTC), and to compare its performance with other spectral CT quantitative parameters and conventional CT ...
Lili Ye   +6 more
wiley   +1 more source

Transcranial Color‐Coded Duplex Sonography in Large‐Vessel Vasculitis Compatible With Takayasu Arteritis Presenting Intracranial Involvement and Vertebrobasilar Dolichoectasia: A Case Report

open access: yesJournal of Clinical Ultrasound, EarlyView.
This case illustrates sequential intracranial occlusions in large‐vessel vasculitis compatible with Takayasu arteritis preserving perfusion through robust collateral pathways. Transcranial color‐coded duplex sonography identified characteristic blunted flow patterns and focal turbulence, underscoring its value in detecting hemodynamic compromise beyond
Maria Júnia Lira e Silva   +4 more
wiley   +1 more source

A Study on Predicting Split Renal Function Using Renal Blood Flow Weighted Estimated Glomerular Filtration Rate From Arterial Spin Labeling MRI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Traditional methods for evaluating split renal function, including contrast‐enhanced CT and radionuclide imaging, have limitations related to ionizing radiation or potentially nephrotoxic contrast agents. Purpose To investigate the value of renal blood flow (RBF)‐weighted estimated glomerular filtration rate (eGFR) derived from ...
Zhiyong Lin   +7 more
wiley   +1 more source

Acute Effects of Smoking and Vaping on Markers of Vascular Function via Quantitative MRI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background E‐cigarettes contribute to endothelial dysfunction, a known cause of systemic atherosclerotic disease that cannot be adequately characterized by a single physiological parameter measured at a single vascular bed. Purpose/Hypothesis Quantify and compare acute effects of smoking or vaping with tobacco cigarettes (t‐cigs), nicotinized ...
Marianne Nabbout   +9 more
wiley   +1 more source

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