Results 1 to 10 of about 17,233,771 (291)

Massive expansion of multiple clones in the mouse hematopoietic system long after whole-body X-irradiation

open access: yesScientific Reports, 2022
Clonal hematopoiesis (CH) is prevalent in the elderly and associates with hematologic malignancy and cardiovascular disease. Although the risk of developing these diseases increases with radiation doses in atomic-bomb survivors, the causal relationship ...
Kengo Yoshida   +8 more
doaj   +1 more source

Generation Mechanism and Characteristic Analysis of Dual-Frequency Pseudo-Signal Interference of the Swept-Frequency Radar

open access: yesInternational Journal of Antennas and Propagation, 2022
In order to master the law of the pseudo-signal interference effect of dual-frequency electromagnetic radiation in typical radar equipment, a certain type of Ku-band swept-frequency ranging radar was used as the test object to carry out single-frequency ...
Hong-Ze Zhao   +4 more
doaj   +1 more source

A Cross-Sectional Survey on Prevalence and Behaviour of Smokeless Tobacco Use Among Tobacco Users in China

open access: yesContributions to Tobacco and Nicotine Research, 2023
Increasing tobacco control and public health awareness have increased smokers’ attempts to quit smoking. However, some smokers also seek alternative products claimed to pose less risks. The use of smokeless tobacco (ST) products may thus increase in some
Fu Yaning   +15 more
doaj   +1 more source

A Review of Hand–Arm Vibration Studies Conducted by US NIOSH since 2000

open access: yesVibration, 2021
Studies on hand-transmitted vibration exposure, biodynamic responses, and biological effects were conducted by researchers at the Health Effects Laboratory Division (HELD) of the National Institute for Occupational Safety and Health (NIOSH) during the ...
Ren G. Dong   +4 more
doaj   +1 more source

THE IMPACT OF COVID-19 CRISIS ON A COMPANY’S INTERNAL COMMUNICATION [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2021
The goal of the article is to identify whether the COVID-19 crisis has had an impact on the company’s internal communication – both from leader’s and organization member’s perspective, that is, to compare the leaders’ perceptions of their leadership and ...
Marjan I. Bojadjiev , Marjana Vaneva
doaj   +1 more source

An Effective Method for Electromagnetic Parameter Measurement of Flexible Materials Based on Air Coaxial Line

open access: yesInternational Journal of Antennas and Propagation, 2022
When measuring the electromagnetic parameters of flexible material with an air coaxial line, the specimen is prone to bend and deform in the fixture, which results in erroneous results.
Jinjing Ren   +2 more
doaj   +1 more source

Influence of daily beer or ethanol consumption on physical fitness in response to a high-intensity interval training program. The BEER-HIIT study

open access: yesJournal of the International Society of Sports Nutrition, 2020
Background High-intensity interval training (HIIT) is an effective approach to improve physical fitness, but consuming beer, which is a regular practice in many physically active individuals, may interfere with these effects.
Cristina Molina-Hidalgo   +4 more
doaj   +1 more source

A Method for Analyzing the Effectiveness of Vibration-Reducing Gloves Based on Vibration Power Absorption

open access: yesVibration, 2020
The effectiveness of vibration-reducing (VR) gloves is conventionally assessed based on the vibration transmissibility of the gloves. This study proposed a method for analyzing and assessing the effectiveness of VR gloves based on how gloves affect the ...
Ren G. Dong   +3 more
doaj   +1 more source

A Prediction Method of Electromagnetic Environment Effects for UAV LiDAR Detection System

open access: yesComplexity, 2021
With the rapid development of science and technology, UAVs (Unmanned Aerial Vehicles) have become a new type of weapon in the informatization battlefield by their advantages of low loss and zero casualty rate.
Min Huang   +5 more
doaj   +1 more source

Biological effects of exposure to 2650 MHz electromagnetic radiation on the behavior, learning, and memory of mice

open access: yesBrain and Behavior, 2023
Background With the development of communication technology, the public is paying increasing attention to whether electromagnetic radiation is harmful to health.
Rongqi Zheng   +7 more
doaj   +1 more source

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