Results 71 to 80 of about 90,785 (325)

Enhancing Ultrasound Power Transfer: Efficiency, Acoustics, and Future Directions

open access: yesAdvanced Materials, EarlyView.
Implantable devices significantly enhance healthcare but are limited by battery life. Ultrasound power transfer technology offers a promising solution for sustainable operation. This review addresses gaps in current research, particularly in sound field analysis and energy efficiency optimization.
Yi Zheng   +6 more
wiley   +1 more source

Bioadhesive Graft-Antenna for Stimulation and Repair of Peripheral Nerves [PDF]

open access: yesarXiv, 2018
Peripheral nerve injuries are difficult to treat due to limited axon regeneration; brief electrical stimulation of injured nerves is an emerging therapy that can relieve pain and enhance regeneration. We report an original wireless stimulator based on a metal loop (diameter ~1 mm) that is powered by a transcranial magnetic stimulator (TMS).
arxiv  

Circadian rhythms in aerospace medicine [PDF]

open access: yes
The cyclical nature of bodily functions is reviewed, in particular those functions likely to affect pilot ...
Aracil, A. S.
core   +1 more source

A Bio‐Inspired Perspective on Materials Sustainability

open access: yesAdvanced Materials, EarlyView.
This perspective discusses natural materials as inspiration for sustainable engineering designs and the processing of materials. First, circularity, longevity, parsimony, and activity are presented as essential material paradigms. The perspective then uses many examples of natural and technical materials to introduce principles such as oligo ...
Wolfgang Wagermaier   +2 more
wiley   +1 more source

USSR Space Life Sciences Digest, issue 1 [PDF]

open access: yes
The first issue of the bimonthly digest of USSR Space Life Sciences is presented. Abstracts are included for 49 Soviet periodical articles in 19 areas of aerospace medicine and space biology, published in Russian during the first quarter of 1985 ...
Hooke, L. R., Radtke, M., Rowe, J. E.
core   +1 more source

Multi‐Dimensional Nano‐Additives for Their Superlubricity: Tribological Behaviors and Lubrication Mechanisms

open access: yesAdvanced Materials Interfaces, EarlyView.
This paper systematically introduces the characteristics and functions of 0D‐3D nanomaterials in super‐lubrication, analyzes the lubrication mechanism of these nanomaterials, and prospects the energy‐saving and environmental benefits brought by their progress in this field.
Kang Yang   +7 more
wiley   +1 more source

Aerospace Medicine and Biology. An annotated bibliography. Cumulative indexes, 1952-1961 literature, volumes I-X [PDF]

open access: yes
Subject and author cumulative indexes on aerospace medicine and biology - annotated ...
Kenk, R., Valliere, E. S.
core   +1 more source

Stress Response of Aspergillus niger Spores to Copper Surfaces and the Implications for Antifungal Surface Functionalization

open access: yesAdvanced Materials Interfaces, EarlyView.
This study investigates the antifungal efficacy of ultrashort pulsed laser‐induced periodic surface structures (USP‐DLIP) on copper, brass, and steel surfaces. Using Aspergillus niger as a model, the research highlights a 99% reduction in spore viability on 9 µm structured copper surfaces due to enhanced copper ion release. Scanning electron microscopy
Stella Marie Timofeev   +10 more
wiley   +1 more source

Editorial for Vol. 34, No. 3

open access: yesHanggong uju uihakoeji
The first paper underscores the importance of managing pilots' mental and physical health to enhance aviation safety. It emphasizes the need for regular medical exams, fatigue management systems, and mental health support to reduce accidents.
Juwon Lim
doaj   +1 more source

Advancements in medicine from aerospace research [PDF]

open access: yes
A program designed to find second applications for space technology in the medical field is described. Illustrative examples and clinical test results are included for prosthetic urethral devices, ear oximeter for monitoring leukemia patients, devices ...
Wooten, F. T.
core   +2 more sources

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