Results 61 to 70 of about 151,360 (262)

Correlation between hemodynamics assessed by FAI combined with CT-FFR and plaque characteristics in coronary artery stenosis

open access: yesBMC Medical Imaging
Background While both CT-FFR and FAI are found to be associated with the development of CAD, their relationship with hemodynamics and plaque characteristics remains unclear.
Bo Duan   +4 more
doaj   +1 more source

Complete revascularization based on angiography derived fractional flow reserve versus incomplete revascularization in patients with ST-segment elevation myocardial infarction

open access: yesCardiology Journal
BACKGROUND: Nearly half of ST-segment elevation myocardial infarction (STEMI) patients present with significant multivessel coronary artery disease, they are at high risk of subsequent adverse events. Whether complete revascularization guided by coronary
Jiahui Liu   +11 more
doaj   +1 more source

Diabetes and the Metabolic Syndrome as Drivers of Neurodegeneration: Convergent Mechanisms Linking Peripheral Neuropathy and Dementia

open access: yesAnnals of Neurology, EarlyView.
The metabolic syndrome, a state of progressive metabolic dysfunction, injures the peripheral and central nervous systems, promoting peripheral neuropathy (PN) and cognitive impairment (CI), respectively. We posit PN and CI are connected in the metabolic syndrome framework, built on the premise that neurons, whether in the peripheral or central nervous ...
Masha G. Savelieff   +3 more
wiley   +1 more source

Left Main Coronary Artery Aneurysm

open access: yesJournal of Tehran University Heart Center, 2016
Aneurysms of the left main coronary artery are exceedingly rare clinical entities, encountered incidentally in approximately 0.1% of patients who undergo routine angiography.
Hossein Doustkami   +2 more
doaj  

Numerical analysis of the impact of flow rate, heart rate, vessel geometry, and degree of stenosis on coronary hemodynamic indices

open access: yesBMC Cardiovascular Disorders, 2018
Background The stenosis of the coronary arteries is usually caused by atherosclerosis. Hemodynamic significance of patient-specific coronary stenoses and the risk of its progression may be assessed by comparing the hemodynamic effects induced by flow ...
Zbigniew Malota   +3 more
doaj   +1 more source

Tunable Regional Targeting of Self‐Assembling Peptide Nanomaterials in Acute Myocardial Infarction

open access: yesAdvanced NanoBiomed Research, EarlyView.
In a rat model of acute myocardial infarction, intravascular delivery of peptide nanofibers with a collagen‐targeting peptide bound to the infarct vasculature while globular peptide nanoparticles penetrated into the infarct area. This study demonstrated that size, shape, and surface chemistry of nanomaterials control the delivery location within the ...
Alexander Chen   +14 more
wiley   +1 more source

Evaluation of Coronary Angioplasty Results in Patients Referring to Isfahan Cardiac Centers, Iran, and Comparing with Clinical Guidelines

open access: yesمجله دانشکده پزشکی اصفهان, 2017
Background: Coronary artery disease is the most important cause of death due to cardiovascular diseases and the main treatment is angioplasty. The purpose of this study was to evaluate the results of angioplasty in patients based on angiographic results,
Hamid Sanei   +9 more
doaj  

A critical reappraisal of the carotid sinus and carotid bulb: Distinguishing neurohistological function from vascular geometry

open access: yesThe Anatomical Record, EarlyView.
This review redefines the carotid bulb (CB) as a variable geometric dilation shaped by hemodynamics and the carotid sinus (CS) as a conserved neurohistological baroreceptor field. Distinguishing these entities clarifies a century of anatomical confusion and links geometry, neurohistology, and clinical interpretation within a unified framework ...
Răzvan Costin Tudose   +2 more
wiley   +1 more source

Drug-coated balloons for treating de novo lesions in large coronary vessels: A case report. [PDF]

open access: yesWorld J Clin Cases, 2023
Zhang ZQ   +6 more
europepmc   +1 more source

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

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