Results 221 to 230 of about 191,200 (355)

A Three‐Phase Electrostatic Clutch with Variable Mechanical Impedance Control for Soft Robotic Systems

open access: yesAdvanced Science, EarlyView.
The research introduces a three‐phase electrostatic (ES) clutch with variable mechanical impedance control, specifically designed to enable continuous and precise friction modulation, thereby reducing both force degradation and oscillatory motion. This method effectively resolves conventional ES clutch issues, such as residual charge accumulation and ...
Dongyoung Lee, Heejin Yu, Joonbum Bae
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

Cardiac changes at autopsy in adult liver transplant recipients under tacrolimus [PDF]

open access: yes, 1997
A. Jain   +11 more
core   +1 more source

Letter: Valve closure and second heart sound. [PDF]

open access: bronze, 1975
Simon Rodbard, Nur P. Matthews
openalex   +1 more source

A Single‐Component Adhesive Sponge Based on Blood‐Triggered and Autopenetrative Adhesion for Robust Vascular Closure

open access: yesAdvanced Science, EarlyView.
This study presents MonoSeal, a single‐component adhesive sponge powered by the novel Autopenetrative Adhesion (APA) mechanism. Unlike traditional adhesives, which require external stimuli, APA enables strong tissue adhesion under dynamic, high‐pressure bleeding conditions. MonoSeal's ability to autonomously seal large‐size arterial defects underscores
Rong Wang   +15 more
wiley   +1 more source

Pregnant Woman in Outcomes with Prosthetic Heart Valves. [PDF]

open access: yesJ Cardiovasc Dev Dis
Sefiyeva G   +10 more
europepmc   +1 more source

Artificial Nervous Systems

open access: yesAdvanced Science, EarlyView.
By drawing inspiration from biological neural hierarchies and the working mechanisms of plasticity, researchers have constructed a series of bionic devices, including sensory devices, synapse devices, and artificial neural systems. They committed to simulating and surpassing the biological information processing function, thereby realizing the ...
Lu Yang   +5 more
wiley   +1 more source

Anticoagulation in pregnant women with mechanical heart valves: A case series from a single centre in South India over two decades. [PDF]

open access: yesJ Family Med Prim Care
Anandaraj AM   +12 more
europepmc   +1 more source

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