Results 11 to 20 of about 135,415 (188)

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

Journal of Biomedical Physics and Engineering
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.
Seyed Alireza Mortazavi, Seyed Mohammad Javad Mortazavi, Hassan Vafapour   +2 more
doaj   +1 more source

Reevaluating the Paradox: Does Low-Dose Radiation from A-Bombs Affect Lifespan and Cancer Mortality? [PDF]

Journal of Biomedical Physics and Engineering
Reevaluating the Paradox: Does Low-Dose Radiation from A-Bombs Affect Lifespan and Cancer Mortality?Reevaluating the Paradox: Does Low-Dose Radiation from A-Bombs Affect Lifespan and Cancer Mortality?Reevaluating the Paradox: Does Low-Dose Radiation from
Razieh Rashidfar, Zeynab Seyedi Sarhad, Seyed Mohammad Javad Mortazavi, Lembit Sihver   +3 more
doaj   +1 more source

Double-strand breaks in lymphocyte DNA of humans exposed to [18F]fluorodeoxyglucose and the static magnetic field in PET/MRI

EJNMMI Research, 2020
Background Given the increasing clinical use of PET/MRI, potential risks to patients from simultaneous exposure to ionising radiation and (electro)magnetic fields should be thoroughly investigated as a precaution.
Gunnar Brix, Elisabeth Günther, Ute Rössler, David Endesfelder, Alexandra Kamp, Ambros Beer, Matthias Eiber   +6 more
doaj   +1 more source

Comments on “Association of excessive mobile phone use during pregnancy with birth weight: an adjunct study in Kumamoto of Japan Environment and Children’s Study”

Environmental Health and Preventive Medicine, 2017
We have read with interest the article by Lu et al. entitled “Association of excessive mobile phone use during pregnancy with birth weight: an adjunct study in Kumamoto of Japan Environment and Children’s Study” published recently in the Environmental ...
Ghazal Mortazavi, S.A.R. Mortazavi, S.M.J. Mortazavi   +2 more
doaj   +1 more source

Monte Carlo study of nanoparticles effectiveness on the dose enhancement when irradiated by protons

AIP Advances, 2023
Recently, the nanomedicine field has experienced considerable growth in research. The use of nanoparticles to enhance dose in radiation treatment was proposed and their potential effects can be indicated using Monte Carlo calculations.
Zahra Ahmadi Ganjeh, Zaker Salehi
doaj   +1 more source

Application of Lead Substitute Shielding Materials for X and Gamma-Rays Attenuation in Diagnostic Radiology: A Review Article [PDF]

مجله دانشکده پزشکی اصفهان, 2022
Lead is the most widely used material for radiation protection in diagnostic radiology because its ability to attenuate x-rays is superior to other materials due to its high atomic number, high density, and its higher economic affordability.
Arash Safari, Seyed Mohammad Javad Mortazavi, Pouya Saraei   +2 more
doaj   +1 more source

From Clinics to Cosmos: Radiotherapy as a Selector for Stress-Resistant Microbiota [PDF]

Journal of Biomedical Physics and Engineering
From Clinics to Cosmos: Radiotherapy as a Selector for Stress-Resistant MicrobiotaFrom Clinics to Cosmos: Radiotherapy as a Selector for Stress-Resistant MicrobiotaFrom Clinics to Cosmos: Radiotherapy as a Selector for Stress-Resistant MicrobiotaFrom ...
Seyed Mohammad Javad Mortazavi, Joseph J Bevelacqua, Maryam Arshadi, James Welsh   +3 more
doaj   +1 more source

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

Journal of Biomedical Physics and Engineering
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 ...
Seyed Mohammad Javad Mortazavi, Joseph J Bevelacqua, James Welsh, Alireza Mehdizdeh   +3 more
doaj   +1 more source

Two new ²²²Rn emanation sources – a comparison study [PDF]

Atmospheric Measurement Techniques
More than 50 % of naturally occurring radiation exposure to the general public is due to the noble gas radon (222Rn) and its progenies, causing considerable health risks.
T. J. Ballé, S. Röttger, F. Mertes, A. Honig, P. Kovar, P. P. S. Otáhal, A. Röttger   +6 more
doaj   +1 more source

Exploring Non-Genetic Factors in Cancer Resistance among Ramsar Residents: From Medical Geology to the Role of Diet: A Review [PDF]

International Journal of Nutrition Sciences
Ramsar in northern Iran provides a unique natural setting to investigate the biological effects of exposure to chronic radiation and the potential adaptive mechanisms. It is owing to its exceptional high concentrations of radium in sedimentary rocks, hot
Hassan Bahrami, Pouya Zohdparast, Hassan Vafapour, AmirAli Fallah, Seyed Mohammad Javad Mortazavi, Fateme Zaker, Maryam Arshadi, Alireza Mortazavi, Seyed Jalil Masoumi   +8 more
doaj   +1 more source