Results 121 to 130 of about 49,808 (268)

Foreign body ingestions in children and adolescents: A position paper of the ESPGHAN endoscopy special interest group

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Foreign body (FB) ingestion is a relatively frequent occurrence in the pediatric population with multiple potential sequelae. Appropriate intervention may range from urgent endoscopic retrieval to watchful waiting, with multiple variables influencing the decision.
Oren Ledder   +18 more
wiley   +1 more source

Blind Estimation Versus Direct Measurement of the Arterial Input Function in Dynamic Contrast‐Enhanced MRI of the Breast

open access: yesMagnetic Resonance in Medicine, EarlyView.
Purpose Accurate arterial input functions (AIFs) are essential for quantitative dynamic contrast‐enhanced (DCE) MRI, yet direct measurement is challenging and population‐averaged AIFs neglect patient‐specific variability. Blind deconvolution provides an alternative by estimating patient‐specific AIFs directly from tissue data, up to a scale factor ...
Jake L. Cray   +4 more
wiley   +1 more source

Kommerell’s diverticulum and aneurysmal right-sided aortic arch: A case report and review of the literature

open access: yes, 2000
Right-sided aortic arch is a rare variant of the thoracic vascular anatomy that may be accompanied by an aberrant origin of the left subclavian artery.
Arena, Goffredo O.   +3 more
core   +1 more source

Longest survivor of pulmonary atresia with ventricular septal defect without surgical intervention

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 1499-1507, April 2025.
Sang Zhou   +5 more
wiley   +1 more source

Diagnostic Yield of Post‐Mortem Fetal Micro‐CT for Thoracic Abnormalities

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective This study aims to identify the imaging findings specifically for thoracic anomalies in 1200 Micro‐CT cases, independent of whether the abnormality contributed to the main diagnosis or cause of death. Method We analyzed 1200 Micro‐CT scans in an unselected, consecutive cohort between 2017 and 2024 to identify thoracic anomalies ...
Ian C. Simcock   +5 more
wiley   +1 more source

Anomalous Vascular Blood Flow in the Presence of Right-Sided Aortic Arch

open access: yes, 2012
The congenital anomaly of right-sided aortic arch is often associated with aberration or isolation of the aorta's branch vessels. We report a case in which a carotid duplex examination revealed alterations in vascular flow patterns which led to the ...
Carol Miranda
core   +1 more source

Placental Dysfunction and Congenital Heart Disease: Investigating the Placenta‐Heart Axis

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective Concurrent development of the placenta and heart during early gestation suggests a shared biological basis for the co‐occurrence of abnormal placentation and congenital heart disease (CHD). This study investigated the association between placental vascular pathology and CHD type.
Natalie Lanners   +10 more
wiley   +1 more source

Double Trouble - Radiological Abnormality [PDF]

open access: yesAl Ameen Journal of Medical Sciences
Double aortic arch (DAA) is a rare congenital anomaly of the aortic arch system, representing the most common vascular ring malformation. Axial and Coronal CT aortogram images of our patient demonstrate a prominent right arch and a smaller left arch ...
Sohail Mohammed Balbatti
doaj  

Exploiting Device Deformability for Fluid and Particle Manipulation

open access: yesSmall, EarlyView.
Deformable devices enable fluid and particle manipulation modes that are inaccessible to rigid platforms. This review examines soft materials and architectures that translate controlled deformation into microscale fluid operations such as pumping, valving, mixing, and particle handling.
Zhiyang Hong   +4 more
wiley   +1 more source

Variant anatomy of the aortic arch branches [PDF]

open access: yes, 2010
The aortic arch, arcus aortae, is a continuation of the ascending aorta, aorta ascendens. The arch starts at the level of the second rib cartilage near the left margin of the sternum.
Kondarevich, E.   +2 more
core  

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