Results 211 to 220 of about 936,733 (371)

Challenges to Open-Heart Surgery in Sub-Saharan Africa: A Narrative Review. [PDF]

open access: yesBraz J Cardiovasc Surg
Effiom VB   +7 more
europepmc   +1 more source

4D Bioprinted Self‐Folding Scaffolds Enhance Cartilage Formation in the Engineering of Trachea

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
A bilayer self‐folding scaffold, triggerable by humidity, is fabricated via 4D bioprinting for trachea engineering. An analytical model is derived to predict its radius of curvature, enabling its scalability. Cartilage progenitor cells seeded on the scaffold perceive scaffold final curvature and react to it, by enhancing the upregulation of pro ...
Irene Chiesa   +4 more
wiley   +1 more source

The Failure of Retrograde Autologous Priming of the Cardiopulmonary Bypass Circuit to Reduce Blood Use After Cardiac Surgical Procedures

open access: yesAnesthesia and Analgesia, 2004
G. Murphy   +7 more
semanticscholar   +1 more source

Impact of Interlayer Optimization on the Performance of Flexible, Self‐Powered Organic Photodetectors for Ambient Light‐Based PPG Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
This study showcases how advanced interlayers combined with PH1000 anodes on flexible PET substrates transform the performance of self‐powered organic photodetectors (OPDs). The developed self‐powered flexible OPDs with their excellent mechanical durability, high responsivity, and specific detectivity demonstrate accurate heart rate monitoring in ...
Hossein Anabestani   +2 more
wiley   +1 more source

Renal function in patients undergoing cardiopulmonary bypass for open cardiac surgical procedures

open access: diamond, 2013
Irshad Ahmad Shiekh   +5 more
openalex   +2 more sources

Ultrasound‐Powered, Battery‐Free Implants via Triboelectric Energy Harvesting

open access: yesAdvanced Materials Technologies, EarlyView.
Ultrasound‐driven triboelectric nanogenerators (US‐TENGs) present a promising approach to battery‐free implants by combining body‐safe ultrasound with the material and structural versatility of TENGs. This review categorizes current US‐TENG research into long‐term and transient short‐term applications and discusses key challenges in materials, device ...
Youngwook Chung   +5 more
wiley   +1 more source

The carotid body as a putative therapeutic target for the treatment of neurogenic hypertension [PDF]

open access: yes, 2013
Abdala, Ana P   +7 more
core   +1 more source

Laser Micromachining of Liquid Metal Patterns for Stretchable Electronic Circuits

open access: yesAdvanced Materials Technologies, EarlyView.
A cleanroom‐free fabrication strategy combines UV‐laser micromachining with a copper foil wetting layer to rapidly produce high resolution, liquid metal based stretchable electronic circuits on diverse substrates. The scalable, maskless process enables complex circuit designs (<$<$3 h, ∼$\sim$15/device) with excellent electrical stability under strain,
Merjen Palvanova   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy