Results 11 to 20 of about 601,752 (380)

Automatic Segmentation of Thoracic Aorta Segments in Low-Dose Chest CT [PDF]

open access: yesMedical Imaging, 2018
Morphological analysis and identification of pathologies in the aorta are important for cardiovascular diagnosis and risk assessment in patients. Manual annotation is time-consuming and cumbersome in CT scans acquired without contrast enhancement and ...
de Vos, Bob D.   +3 more
core   +2 more sources

Multimodality imaging in thoracic aortic diseases: a clinical consensus statement from the European Association of Cardiovascular Imaging and the European Society of Cardiology working group on aorta and peripheral vascular diseases.

open access: yesEuropean Heart Journal-Cardiovascular Imaging, 2023
Imaging techniques play a pivotal role in the diagnosis, follow-up, and management of aortic diseases. Multimodality imaging provides complementary and essential information for this evaluation.
A. Evangelista   +14 more
semanticscholar   +1 more source

Quantifying microcalcification activity in the thoracic aorta

open access: yesJournal of Nuclear Cardiology, 2021
Background Standard methods for quantifying positron emission tomography (PET) uptake in the aorta are time consuming and may not reflect overall vessel activity.
Alexander J. Fletcher   +17 more
semanticscholar   +1 more source

Deep learning enables genetic analysis of the human thoracic aorta

open access: yesNature Genetics, 2020
Enlargement or aneurysm of the aorta predisposes to dissection, an important cause of sudden death. We trained a deep learning model to evaluate the dimensions of the ascending and descending thoracic aorta in 4.6 million cardiac magnetic resonance ...
J. Pirruccello   +29 more
semanticscholar   +1 more source

Diameter and growth rate of the thoracic aorta—analysis based on serial computed tomography scans

open access: yesJournal of Thoracic Disease, 2020
Background Although there are studies on the growth of thoracic aorta in the general population, research based on serial computed tomography scan is rare.
H. Chang   +8 more
semanticscholar   +1 more source

Biochemomechanics of the thoracic aorta in health and disease

open access: yesProgress in Biomedical Engineering, 2020
Aneurysms and dissections of the thoracic aorta are life threatening events with poorly understood pathophysiologies which may have genetic origins. By starting with an introduction to these pathologies, we focus on the biochemomechanics of the healthy ...
Selda Sherifova and, G. Holzapfel
semanticscholar   +1 more source

Reciprocal regulation of NRF2 by autophagy and ubiquitin–proteasome modulates vascular endothelial injury induced by copper oxide nanoparticles

open access: yesJournal of Nanobiotechnology, 2022
Highlights 1. CuONPs exposure activates NRF2 signaling in vascular endothelial cells and mouse thoracic aorta. 2. KEAP1 is dispensable for NRF2 activation in CuONPs-treated vascular endothelial cells. 3.
Na Li   +13 more
doaj   +1 more source

Biomechanical and biochemical properties of the thoracic aorta in warmblood horses, Friesian horses, and Friesians with aortic rupture [PDF]

open access: yes, 2015
Background: Thoracic aortic rupture and aortopulmonary fistulation are rare conditions in horses. It mainly affects Friesian horses. Intrinsic differences in biomechanical properties of the aortic wall might predispose this breed.
Chiers, Koen   +10 more
core   +2 more sources

Thoracic aorta cardiac-cycle related dynamic changes assessed with a 256-slice CT scanner [PDF]

open access: yes, 2013
Objective: The aim of our study was to demonstrate whether the dynamic changes previously documented at the ascending and abdominal aorta are replicated at the thoracic aorta.
Capuñay, Carlos   +7 more
core   +1 more source

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