Results 11 to 20 of about 585,728 (383)

Thoracic Aorta: Anatomy and Pathology

open access: yesDiagnostics, 2023
The aorta is the largest elastic artery in the human body and is classically divided into two anatomical segments, the thoracic and the abdominal aorta, separated by the diaphragm.
Cira Rosaria Tiziana di Gioia   +3 more
doaj   +4 more sources

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 ...
Julia M. H. Noothout   +3 more
semanticscholar   +3 more sources

CT and MR imaging of the thoracic aorta

open access: yesOpen Medicine, 2016
At present time, both CT and MRI are valuable techniques in the study of the thoracic aorta. Nowadays, CT represents the most widely employed technique for the study of the thoracic aorta.
Di Cesare Ernesto   +6 more
doaj   +2 more sources

The difference in endothelium‐dependent relaxation components in proximal and distal thoracic aorta regions of male rats [PDF]

open access: yesPhysiological Reports
Aorta, the largest vessel in the body, is generally considered anatomically homogeneous, yet spatial functional differences exist. In our study, we conducted a comprehensive analysis by reexamining public RNA‐SEQ data, comparing expression patterns ...
O. R. Mezhenskyi, I. B. Philyppov
doaj   +2 more sources

Undifferentiated pleomorphic sarcoma invading thoracic aorta treated by thoracic endovascular aortic repair: a case report [PDF]

open access: yesJournal of Medical Case Reports
Background Undifferentiated pleomorphic sarcoma arising from the posterior mediastinum and infiltrating the thoracic aorta is exceptionally rare, with few cases reported in scientific literature.
Haiyang Li, Qihua Gong, Wei Wei
doaj   +2 more sources

The sources of innervation of the aortic arch and thoracic aorta in human fetuses [PDF]

open access: yesArchives of the Balkan Medical Union, 2021
Introduction. The development of angiosurgery requires the morphologists to clarify in more details the topographic anatomical peculiarities of arterial vessels, considering their morphogenesis, peculiarities of innervation, age and individual anatomical
Galyna Ya. STELMAKH   +5 more
doaj   +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

Analysis of Thoracic Aorta Injury in 27 Road Traffic Accident Deaths

open access: yesFayixue Zazhi, 2022
ObjectiveTo analyze the characteristics of thoracic aorta injury in road traffic accidents, to provide data reference for forensic identification.MethodsThe data of 27 traffic accident death cases with thoracic aorta injury were analyzed according to ...
YE Wei-quan   +3 more
doaj   +1 more source

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