Results 11 to 20 of about 1,328,685 (208)

Dual-band Textile AMC Antenna for WLAN/WBAN Applications on the Human Arm [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2022
This article presents a low-profile and flexible dualband AMC Antenna operating at 2.45/ 5.8 GHz for wireless local area network (WLAN) on-body antenna applications using textile materials. A dual-band artificial magnetic conductor (AMC) structure with a
Wahida Bouamra   +4 more
doaj   +1 more source

School injuries and their prevention from the present perspective

open access: yesBaltic Journal of Health and Physical Activity, 2021
Background: ‪Injuries are considered worldwide to be the most significant health problem, especially in childhood. In the Czech Republic, injuries are the most common cause of death among children and young adults.
VACLAV BERANEK   +2 more
doaj   +1 more source

Wireless Capsule Endoscope Localization with Phase Detection Algorithm and Simplified Human Body Model [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
Wireless endoscopic capsules can transmit the picture of the inside of the digestive tract to the external receiver for the purpose of gastrointestinal diseases diagnose.
Paweł Oleksy, Łukasz Januszkiewicz
doaj   +1 more source

Dynamic Spatial Tuning Patterns of Shoulder Muscles with Volunteers in a Driving Posture

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Computational human body models (HBMs) of drivers for pre-crash simulations need active shoulder muscle control, and volunteer data are lacking. The goal of this paper was to build shoulder muscle dynamic spatial tuning patterns, with a secondary focus ...
Jason B. Fice   +2 more
doaj   +1 more source

Virtual Assessment of a Representative Torso Airbag under the Fall from Height Impact Conditions

open access: yesSafety, 2023
A fall from height is the main cause of serious injuries and fatalities in occupational and work-related accidents, especially construction. Falls from scaffolds, ladders, or roofs are very frequent accident scenarios.
Raúl Aranda-Marco, Steffen Peldschus
doaj   +1 more source

Protection challenges in seat positions with large rearward adjustment in frontal collisions: An approach using stochastic human body model simulations

open access: yesFrontiers in Future Transportation, 2022
Novel seat positions enabled by self-driving cars have been investigated in various studies in recent years. However, there is little research on the effect of increased rearward seat adjustments.
Felix Ressi   +3 more
doaj   +1 more source

Wireless Capsule Endoscope Localization with Phase Detection Algorithm and Adaptive Body Model

open access: yesSensors, 2022
Wireless capsule endoscopes take and send photos of the human digestive tract, which are used for medical diagnosis. The capsule’s location enables exact identification of the regions with lesions.
Paweł Oleksy, Łukasz Januszkiewicz
doaj   +1 more source

Performance Level and Strike Type during Ground and Pound Determine Impact Characteristics and Net Force Variability

open access: yesSports, 2022
The evaluation of strike impact is important for optimal training, conditioning and tactical use. Therefore, the aim of this study was to evaluate ground and pound strikes, in terms of net force variability, across genders and performance levels.
Vaclav Beranek   +4 more
doaj   +1 more source

Human Body Shadowing Properties of the Sub-6GHz Electromagnetic-Wave Mainstream Frequency Band

open access: yesIEEE Access, 2023
With the increasing prevalence of wireless communication and the use of large-scale ultra-dense networking technologies, the effect of the human body as an obstacle on electromagnetic wave propagation has gained significance in complex spaces with dense ...
Lingxiao Chen   +4 more
doaj   +1 more source

Progress in Research and Application of Intestinal Absorption Cell Models on Carotenoids [PDF]

open access: yesShipin Kexue, 2023
Dietary compounds are crucial in maintaining human physiological functions and preventing diseases, but they can give full play to their functional activities only after being effectively absorbed and utilized by the human body.
WU Fan, CHEN Nan, WU Yuqing, NI Yuanying, WEN Xin
doaj   +1 more source

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