Results 1 to 10 of about 107,755 (237)

The Pros and Cons of Using Earth's High Background Radiation Areas as an Analog for Mars Colonization: A Critical Analysis. [PDF]

J Biomed Phys Eng
The establishment of a Martian colony is one of the most significant technological challenges currently facing humanity. The journey and the Martian environment present numerous obstacles, making this mission extremely complex.
Mortazavi SA, Mortazavi SMJ, Vafapour H.
europepmc   +2 more sources

Challenging the Mutation-Only Paradigm: Evidence from Ramsar High Background Radiation Areas. [PDF]

J Biomed Phys Eng
Challenging the Mutation-Only Paradigm: Evidence from Ramsar High Background Radiation AreasChallenging the Mutation-Only Paradigm: Evidence from Ramsar High Background Radiation AreasChallenging the Mutation-Only Paradigm: Evidence from Ramsar High ...
Mortazavi SMJ, Bevelacqua JJ, Welsh J, Mehdizadeh A.   +3 more
europepmc   +2 more sources

Characterization of NIS neutron irradiation facility for calibration and metrological application

International Journal of Metrology and Quality Engineering, 2021
In this study, the Neutron Irradiation Facility (NIF) of the National Institute of Standards (NIS) was characterized for metrological applications to improve the accuracy of the calibration process. The NIS neutron irradiation facility consists of a 5 Ci
El-Sersy Ahmed R., Sayed Eman A., Nagib Salwa H., Bakr Reham Hamdy, Mahmoud Randa M.M.   +4 more
doaj   +1 more source

Evaluating the Effect of Jammer Radiation on Learning and Memory in Male Rats [PDF]

Journal of Biomedical Physics and Engineering, 2023
Background: Previous studies shown that mobile phone can impairment of working memory in humans. Objective: In this study, the effect of radiofrequency radiation emitted from common mobile jammers have been studied on the learning and memory of rats ...
Mehrnaz Yazdanpanahi, Abasaleh Namazi, Manzar Banoo Shojaeifard, Samaneh Nematollahii, Saeedeh Pourahmad   +4 more
doaj   +1 more source

Portable two-filter dual-flow-loop ²²²Rn detector: stand-alone monitor and calibration transfer device [PDF]

Advances in Geosciences, 2022
Little overlap exists in the required capabilities of 222Rn (radon) monitors for public health and atmospheric research. The former requires robust, compact, easily transportable instruments to characterise daily to yearly variability >100 Bq m−3 ...
S. D. Chambers, A. D. Griffiths, A. G. Williams, O. Sisoutham, V. Morosh, S. Röttger, F. Mertes, A. Röttger   +7 more
doaj   +1 more source

Development of a 6 GHz RF-EMF Exposure System for Investigating Human Skin Temperature Responses: Characterization, Integration, and Pilot Testing

IEEE Access, 2023
We developed a radiofrequency electromagnetic field (RF-EMF) exposure system to investigate human skin temperature responses to localized exposures. The system was designed to project a 6 GHz RF-EMF beam with enough energy to rapidly increase peak local ...
Abdelelah Alzahed, Eric Lemay, Mykola Zhuk, Gregory B. Gajda, James P. Mcnamee, Gregory W. Mcgarr   +5 more
doaj   +1 more source

Uniformity Control of Laser-Induced Periodic Surface Structures

Frontiers in Physics, 2022
Laser-induced periodic surface structures (LIPSSs) are a universal phenomenon that can be observed on a variety of materials, including metals, semiconductors, and dielectrics, upon irradiation with ultrafast laser pulses.
Ji Huang, Yang Liu, Sunjun Jin, Zhipeng Wang, Yaping Qi, Jian Zhang, Kun Wang, Rui Qiu   +7 more
doaj   +1 more source

Dose Variations Using an X-Ray Cabinet to Establish in vitro Dose-Response Curves for Biological Dosimetry Assays

Frontiers in Public Health, 2022
In biological dosimetry, dose-response curves are essential for reliable retrospective dose estimation of individual exposure in case of a radiation accident.
Martin Bucher, Tina Weiss, David Endesfelder, Francois Trompier, Yoann Ristic, Patrizia Kunert, Helmut Schlattl, Augusto Giussani, Ursula Oestreicher   +8 more
doaj   +1 more source

Ionizing radiation: overview [PDF]

Occupational Medicine, 2006
The role of the occupational physician is to provide advice to employers, in areas such as radiation health, health aspects of contingency planning as well as radiation health advice to the worker, both for routine and accidental exposures. These roles require awareness of radiation science and developments in the field.
openaire   +2 more sources

Neutron Attenuation and Mechanical Properties of Lithium-Cadmium Oxide-Polyester Resin Composites for Space Applications [PDF]

Journal of Biomedical Physics and Engineering
Background: Long-duration space missions expose astronauts to hazardous radiation, including Galactic Cosmic Rays (GCRs) and Solar Particle Events (SPEs), producing secondary neutrons that penetrate spacecraft.
Hassan Vafapour, Seyed Mohammad Javad Mortazavi   +1 more
doaj   +1 more source