Results 51 to 60 of about 2,074,103 (206)

A Rare De Novo Missense Mutation in IFT122 Confers a Genetic Susceptibility Factor of Idiopathic Pediatric Uveitis Via Trio‐based Whole‐Exome Sequencing

open access: yesAdvanced Science, EarlyView.
A rare de novo IFT122‐A773E variant is identified in idiopathic pediatric uveitis and shown to exacerbate retinal inflammation and barrier dysfunction. Mechanistically, the variant enhances IFT43 interaction, elevates calcium signaling, and activates the MEK/ERK/FRA1 axis, revealing a previously unrecognized cilia‐associated pathway that may increase ...
Qian Zhou   +18 more
wiley   +1 more source

Conventional Coronary Angiography Induced Takotsubo Cardiomyopathy Complicated with Cardiac Tamponade

open access: yesCase Reports in Cardiology, 2017
Takotsubo cardiomyopathy (TCM) is a transient left ventricular dysfunction that typically occurs after emotional or physical stress. TCM has a benign prognosis and serious complications are uncommon.
Min Gyu Kang   +5 more
doaj   +1 more source

Ultra-high-resolution subtraction CT angiography in the follow-up of treated intracranial aneurysms

open access: yesInsights into Imaging, 2019
In subtraction CT angiography (CTA), a non-contrast CT acquisition is subtracted from a contrast-enhanced CTA acquisition. Subtraction CTA can be applied in the detection, classification, and follow-up of intracranial aneurysms and is advantageous over ...
Frederick J. A. Meijer   +5 more
doaj   +1 more source

Carotid artery disease screening : assessment of criteria [PDF]

open access: yes, 1996
The Department of Radiology at St. Luke’s Hospital has provided a screening service for stroke related disease since April 1991. This consisted of Duplex Ultrasound screening (DUS) for Extracranial Carotid Artery Disease (ECAD) followed by angiography or
Galea Debono, Anthony   +2 more
core  

Comparison of CT Angiography and Conventional Angiography in Detection of Intracranial Aneursyms

open access: yesJournal of the Korean Radiological Society, 1999
Purpose: To evaluate the usefulness of CT angiography (CTA) for the detection and assessment of intracranial aneurysms, compared with the findings of conventional angiography (CA) and surgery. Materials and Methods: Among 243 patients who underwent CTA because of suspected intracranial aneurysm, 116 who underwent surgery were studied. The patients were
Jeong Jin Seo   +8 more
openaire   +1 more source

A Simplified Approach to Pulmonary Vein Visualization during Cryoballoon Ablation of Atrial Fibrillation

open access: yesMedicina, 2022
Background and Objectives: Selective pulmonary vein (PV) angiography has been established as the gold standard for PV visualization in cryoballoon (CB)-based pulmonary vein isolation (PVI).
Omar Anwar   +9 more
doaj   +1 more source

Three dimensional rotational angiography imaging of double aortic arch vascular ring [PDF]

open access: yes, 2013
Three dimensional (3D) rotational angiography is a technique used increasingly for imaging in congenital heart disease. Here the use of this technique for imaging of double aortic arch vascular ring is described and the advantages of this modality. are
Moulick, Achintya   +9 more
core  

Coronary Physiology Guidance vs. Conventional Angiography for Optimization of Percutaneous Coronary Intervention: the AQVA II Trial

open access: yes, 2023
Background: The debate surrounding the efficacy of coronary physiology guidance, compared to conventional angiography, in achieving optimal post-percutaneous coronary intervention (PCI) fractional flow reserve (FFR) values persists.
Penzo, Carlo   +29 more
core   +2 more sources

Quantification of lumen stenoses with known dimensions by conventional angiography and computed tomography: implications of using conventional angiography as gold standard [PDF]

open access: yesHeart, 2010
Background Quantitative coronary angiography (QCA) has inherent limitations for displaying complex vascular anatomy, yet it remains the gold standard for stenosis quantification. Objective To investigate the accuracy of stenosis assessment by multi ...
A, Arbab-Zadeh   +10 more
openaire   +2 more sources

A saccular aneurysm of an azygos anterior cerebral artery: A rare anatomical variation and review of literature

open access: yesJournal of Mahatma Gandhi Institute of Medical Sciences, 2018
The azygos anterior cerebral artery (ACA) is a rare variation in the circle of Willis. Azygos ACAs often associated with other vascular or nonvascular anomalies.
Ankur Bhupendrakumar Pachani   +3 more
doaj   +1 more source

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