Results 261 to 270 of about 2,697,360 (401)

Xenograft bioprosthetic heart valves: Past, present and future.

open access: yesInternational Journal of Surgery, 2015
R. Manji, Whayoung Lee, D. Cooper
semanticscholar   +1 more source

Inside the Microreactor: In Situ Real‐Time Observation of Vapor–Liquid–Solid Growth of Monolayer TMDCs

open access: yesAdvanced Science, EarlyView.
In situ observation of VLS growth in a confined microreactor reveals various growth modes of monolayer TMDCs, including abnormal ribbon growth and particle‐driven growth. The confined space and precursor balance influence droplet behavior and growth dynamics, offering new insights into the controlled synthesis of TMDCs via the VLS mechanism.
Hiroo Suzuki   +6 more
wiley   +1 more source

Dabigatran versus warfarin in patients with mechanical heart valves.

open access: yesNew England Journal of Medicine, 2013
J. Eikelboom   +16 more
semanticscholar   +1 more source

Ultra‐Sensitive and Linear Flexible Pressure Sensors with Tri‐Scale Graded Microstructures for Advanced Health Monitoring and Robotic Perception

open access: yesAdvanced Science, EarlyView.
A flexible piezoresistive sensor with a 3D tri‐scale graded microstructure is proposed, overcoming the trade‐off between sensitivity and linearity. The device achieves ultra‐high sensitivity (138.6 kPa−1), a broad linear range (400 kPa, R2 = 0.99), and exceptional stability (24 000 repeated loading cycles), enabling precise detection of physiological ...
Rui Chen   +6 more
wiley   +1 more source

Review Article: Contemporary Transcatheter Heart Valves for TAVI in Bicuspid Aortic Anatomy. [PDF]

open access: yesJ Clin Med
Simopoulou C   +5 more
europepmc   +1 more source

Curved Bistable Origami‐Inspired Flexible Transcatheter Mitral Valve Clamping

open access: yesAdvanced Science, EarlyView.
A lightweight bistable curved origami dilator combines reversible deformation and high stability, offering a promising solution for minimally invasive mitral valve repair. Abstract Curved origami exhibits remarkable potential for minimally invasive medical applications owing to its unique geometric programmability and mechanical tunability. Building on
Siyu Gao   +4 more
wiley   +1 more source

Comparison of Latest Generation Intra- and Supra-Annular Self-Expanding Transcatheter Heart Valves for Aortic Valve-in-Valve Procedures. [PDF]

open access: yesCatheter Cardiovasc Interv
Stötzel AK   +9 more
europepmc   +1 more source

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