Results 141 to 150 of about 540,064 (405)
PLoS ONE, 2016 Background Wrist-worn accelerometers are emerging as the most common instrument for measuring physical activity in large-scale epidemiological studies, though little is known about the relationship between wrist acceleration and physical activity energy ...
Tom White +3 more
semanticscholar +1 more source
Sustainable Liquid Metal Composites for Soft Electronics and E‐Waste Reduction
Advanced Materials, EarlyView.Liquid metal (LM) composites embody recyclability, repairability, renewability, and resilience (4R), offering a sustainable route for soft electronics. With exceptional conductivity, stretchability, and eco‐friendly recovery, these systems enable closed‐loop lifecycles and reduce e‐waste.
Abdollah Hajalilou +2 more
wiley +1 more source
Sultan Qaboos University Medical Journal, 2013 Objectives: The aims of the study were to evaluate the role of magnetic resonance arthrography (MRA) of the wrist in detecting full-thickness tears of the triangular fibrocartilage complex (TFCC) and to compare the results of the magnetic resonance ...
Asem A. Al-Hiari
doaj
Aqueously Upcycled Lignin with Emergent Tribonegativity for Skin‐Integrated Triboelectronics
Advanced Materials, EarlyView.Aqueously upcycled lignin is transformed into a printable ink that self‐assembles into a nanotextured surface during printing with the highest reported biopolymer‐based tribonegativity. The resulting skin‐integrated triboelectric sensor enables high‐fidelity cardiovascular monitoring and objective mental workload classification, demonstrating a ...
Robert Ccorahua‐Santo +3 more
wiley +1 more source
Theoretical three-and four-axis gimbal robot wrists [PDF]
In high-performance flight simulations, a four-axis gimbal system allows all possible rotations with acceptable gimbal angle rates while it avoids the so-callled 'gimbal lock' that occurs when gimbal rotational axes are colinear. In this paper, pertinent
Barker, L. K., Houck, J. A.
core +1 more source
Effects of partial wrist arthrodesis on loading at the radiocarpal joints [PDF]
, 2010 The radiocarpal joint plays an important role in the stabilization of the wrist joint. Degenerative diseases such as rheumatoid arthritis can destabilize the joint and compromise the kinematics of the carpal bones.
Gislason, M.K. +2 more
core
Enhanced Thermal Conductivity in Tough and Environmentally Resilient Hydrogels
Advanced Materials Interfaces, EarlyView.We enhance the thermal conductivity along with mechanical robustness and environmental resilience in hydrogels through a multiscale engineering stategy. ABSTRACT Hydrogels, known for their biocompatibility and responsiveness to external stimuli, are promising candidates for wearable sensors and electronics.
Seokkyoon Hong +15 more
wiley +1 more source
, 1978 A wrist joint assembly is provided for use with a mechanical manipulator arm for finely positioning an end-effector carried by the wrist joint on the terminal end of the manipulator arm. The wrist joint assembly is pivotable about a first axis to produce
Johnson, J. D., Kersten, L.
core +1 more source
Superficialization of the wrist native arteriovenous fistula for effective hemodialysis vascular access construction [PDF]
, 2002 Wacław Weyde +3 more
openalex +1 more source
Inkjet Printed Heating Elements on Textile Substrate for Functionalized Gloves
Advanced Materials Interfaces, EarlyView.This paper focuses on the implementation of a thin‐film heating structure dedicated to a human hand form using the inkjet printing technology, on a textile substrate for the application area of flexible wearable technologies. The heating performance of the finger structures on the textile substrate demonstrated comparable stable and homogeneous heating
Kalyan Y. Mitra +8 more
wiley +1 more source