Results 31 to 40 of about 1,777,840 (286)

Fluid‐Driven High‐Performance Bionic Artificial Muscle with Adjustable Muscle Architecture

open access: yesAdvanced Intelligent Systems, 2023
High‐performance artificial muscle is always the pursuit of researchers for robotics. Herein, a bionic artificial muscle is reported called “ExoMuscle” mimicking the sarcomere in skeletal muscle with a bio‐inspired structure to contract “myofilaments ...
Disheng Xie   +9 more
doaj   +1 more source

Linear Artificial Molecular Muscles [PDF]

open access: yesJournal of the American Chemical Society, 2005
Two switchable, palindromically constituted bistable [3]rotaxanes have been designed and synthesized with a pair of mechanically mobile rings encircling a single dumbbell. These designs are reminiscent of a "molecular muscle" for the purposes of amplifying and harnessing molecular mechanical motions.
Liu, Yi   +14 more
openaire   +4 more sources

Multilayer Dielectric Elastomer with Reconfigurable Electrodes for Artificial Muscle

open access: yesAdvanced Science, 2023
High‐performance multilayer dielectric elastomer actuators (DEAs) are well‐positioned to overcome the insufficient output force and energy density as artificial muscles.
Hongbo Fu   +8 more
doaj   +1 more source

On the Behavior of the Respiratory Muscles During Vomiting [PDF]

open access: yes, 1957
In order to produce vomiting in the dogs decerebrated and unanesthetized, apomorphine or copper sulfate was administered. The behaviors of both the inspiratory and the expiratory muscles were studied through the course of the act of vomiting by the ...
Yamagami, Matuyosi   +2 more
core   +1 more source

Photoresponsive Polymer‐Based Biomimetic Contractile Units as Building Block for Artificial Muscles

open access: yesMacromolecular Materials and Engineering, 2022
Loss of muscular mechanical function occurs in several diseases affecting millions of people worldwide, including heart failure, stroke, and neuromuscular disorders.
Giulia Vitale   +10 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Hydrogel‐Based Artificial Muscles: Overview and Recent Progress

open access: yesAdvanced Intelligent Systems, 2020
Artificial muscles are promising as an intelligent material that can replace conventional power systems to reproduce the motion of a living organism.
Nuri Park, Jaeyun Kim
doaj   +1 more source

Material Extrusion Advanced Manufacturing of Helical Artificial Muscles from Shape Memory Polymer

open access: yesMachines, 2022
Rehabilitation and mobility assistance using robotic orthosis or exoskeletons have shown potential in aiding those with musculoskeletal disorders. Artificial muscles are the main component used to drive robotics and bio-assistive devices.
Kellen Mitchell, Lily Raymond, Yifei Jin
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

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