Results 151 to 160 of about 1,560,986 (269)

A Prenatally Diagnosed Rare Vascular Ring Formed by Left Aortic Arch and Right Ductus Arteriosus. [PDF]

open access: yesJACC Case Rep
Matsuzawa N   +7 more
europepmc   +1 more source

Vascular ring

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1971
P.N. Symbas   +3 more
openaire   +1 more source

A Constraint‐Based Analytical Framework for Design‐Space Analysis and Material Screening of Tubular Multilayer Dielectric Elastomer Pumps for Extracorporeal Circulatory Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A constraint‐based analytical framework maps the coupled effects of material properties, structural parameters, and operating conditions in tubular dielectric elastomer pumps for extracorporeal circulatory applications. The approach defines performance boundaries through mechanical, electrical, and hydraulic constraints and identifies feasible design ...
Yan Zhang   +3 more
wiley   +1 more source

Surgical repair of a vascular ring: A frequently misdiagnosed disease. [PDF]

open access: yesInt J Surg Case Rep
Al-Dairy A   +3 more
europepmc   +1 more source

Bioinspired Adaptive Artificial Cilia With Tunable Sensitivity and Dynamic Range for Airflow Monitoring in the Central Airway

open access: yesAdvanced Materials Technologies, EarlyView.
A magnetically reconfigurable airflow sensor integrated with an airway stent enables tunable sensitivity and dynamic sensing range. Airflow‐induced cantilever deformation generates resistance changes, while an external magnetic field modulates sensor stiffness, enhancing sensitivity at low airflow velocities and extending the sensing range at higher ...
Darren Wang   +10 more
wiley   +1 more source

Double Aortic Arch with Coarctation of Aorta in an Adolescent: Unraveling the Vascular Ring. [PDF]

open access: yesAorta (Stamford), 2020
Rajbanshi BG   +8 more
europepmc   +1 more source

Self‐Sealing Microneedles Improve Precision and Reduce Reflux in Subretinal Cell Transplantation

open access: yesAdvanced Materials Technologies, EarlyView.
Ultrafine 49G microneedles enable subretinal delivery of induced pluripotent stem cell‐derived retinal pigment epithelial cells through a 50 µm outer diameter tip. Compared with conventional 38G microcannulas, these microneedles reduce cell suspension reflux in a rabbit model, highlighting the potential of microinvasive delivery instruments to improve ...
Jared Ching   +9 more
wiley   +1 more source

Red‐Light Tomographic Volumetric 3D Printing in Seconds for Fabrication of Colorless Structures

open access: yesAdvanced Materials Technologies, EarlyView.
A custom red‐light‐responsive TVAM platform combines methylene blue, triethanolamine, and PEGDA to fabricate transparent crosslinked hydrogels. Light patterns are projected into a rotating resin container, where a sacrificial photoinitiator system enables rapid polymerization and colorless channel‐containing structures, utilizing low‐energy light for ...
Ali Eftekhari   +9 more
wiley   +1 more source

Vascular rings: To scope or not to scope [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2017
Carl L, Backer, Cynthia K, Rigsby
openaire   +2 more sources

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