Results 41 to 50 of about 528,840 (339)

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

open access: yes, 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   +1 more source

Rare association between giant-cell aortitis and giant-cell aortic valvulitis

open access: yesAutopsy and Case Reports, 2023
Giant cell arteritis (GCA) is a type of chronic vasculitis that affects medium and large-caliber arteries, frequently related to aortic involvement and, consequently, to aneurysm formation. However, associated valvulitis with giant cells is uncommon. We
Georgina del Cisne Jadán Luzuriaga   +6 more
doaj  

Diseases of the Aorta

open access: yesDeckerMed Medicine, 2013
This review covers the major presentations affecting the aorta: aortic aneurysms (abdominal aortic aneurysms and thoracic aortic aneurysms), acute aortic syndromes (including aortic dissection, intramural hematoma, and penetrating atherosclerotic ulcer), other nonacute aortic processes, and traumatic disease of the aorta.
Kim A. Eagle, Anna M. Booher
openaire   +1 more source

Fibulin-4 is essential for maintaining arterial wall integrity in conduit but not muscular arteries [PDF]

open access: yes, 2017
Homozygous or compound heterozygous mutations in fibulin-4 (FBLN4) lead to autosomal recessive cutis laxa type 1B (ARCL1B), a multisystem disorder characterized by significant cardiovascular abnormalities, including abnormal elastin assembly, arterial ...
Broekelmann, Thomas J   +5 more
core   +3 more sources

The angiographic and clinical profile of patients with Takayasu aortoarteritis

open access: yesHeart Vessels and Transplantation, 2023
Objective: Takayasu arteritis is a rare, chronic, inflammatory disease that primarily affects the aorta and its major branches. It mainly affects young females, and it can cause significant morbidity and mortality if untreated.
Jitendra Sharma   +7 more
doaj   +1 more source

A stabbed aorta! [PDF]

open access: yesEuropean Heart Journal, 2014
A 39-year-old multi-morbid skinny patient needed a permanent catheter implantation via the left jugular vein. After insertion of the sheath (S) pulsatile light-red blood-backflow was observed suggesting arterial injury. The sheath was left in place and the patient was referred to our centre.
Reser, Diana   +3 more
openaire   +3 more sources

Skeletal Myogenic Progenitors Originating from Embryonic Dorsal Aorta Coexpress Endothelial and Myogenic Markers and Contribute to Postnatal Muscle Growth and Regeneration [PDF]

open access: yes, 1999
Skeletal muscle in vertebrates is derived from somites, epithelial structures of the paraxial mesoderm, yet many unrelated reports describe the occasional appearance of myogenic cells from tissues of nonsomite origin, suggesting either ...
Berghella, Libera   +7 more
core   +2 more sources

Characterization of ribosome heterogeneity during endothelial to hematopoietic transition

open access: yesFEBS Open Bio, EarlyView.
The panorama of ribosome heterogeneity during embryonic hematopoiesis has not yet been portrayed. In this study, utilizing dual‐omics data, the heterogenous dynamic of ribosome during endothelial‐to‐hematopoietic transition has been systemically described. Moreover, stage‐specific upregulation and peripheral localization of RPL27 and RACK1 in hemogenic
Xitong Tian   +4 more
wiley   +1 more source

Polydatin ameliorates ovalbumin‐induced asthma in a rat model through NCOA4‐mediated ferroautophagy and ferroptosis pathway

open access: yesFEBS Open Bio, EarlyView.
In this research, a rat model of asthma was created using OVA, and polydatin served as an intervention. By inhibiting ferroautophagy mediated by NCOA4 and averting ferroptosis, polydatin has been demonstrated to reduce asthma. This work presents new ideas for investigating the mechanism of polydatin's ability to alleviate asthma, in addition to ...
Wei Li   +5 more
wiley   +1 more source

Estimation of Aortic Stiffness with Bramwell–Hill Equation: A Comparative Analysis with Carotid–Femoral Pulse Wave Velocity

open access: yesBioengineering, 2022
Aortic stiffness is an important clinical parameter for predicting cardiovascular events. Carotid–femoral pulse wave velocity (cf-PWV) has been proposed for performing this evaluation non-invasively; however, it requires dedicated equipment and ...
Luca Mesin   +9 more
doaj   +1 more source

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