Results 21 to 30 of about 365,205 (330)

Dose-Response Effects of Low-Dose Ionizing Radiation on Blood Parameters in Industrial Irradiation Workers

open access: yesDose-Response, 2022
While previous studies have focused on the health effects of occupational exposure of radiations on medical radiation workers, few have analyzed the dose-response relationship between low radiation doses and changes in blood parameters.
Jia-jia Guo   +7 more
doaj   +1 more source

Strong Radiation Field Online Detection and Monitoring System with Camera

open access: yesSensors, 2022
Herein, we report the γ-ray ionizing radiation response of a commercial monolithic active-pixel sensor (MAPS) camera under strong-dose-rate irradiation with an online detection and monitoring system for strong radiation conditions.
Yongchao Han   +7 more
doaj   +1 more source

Effects of exposure to low-dose ionizing radiation on changing platelets: a prospective cohort study

open access: yesEnvironmental Health and Preventive Medicine, 2021
Background Numerous studies have concentrated on high-dose radiation exposed accidentally or through therapy, and few involve low-dose occupational exposure, to investigate the correlation between low-dose ionizing radiation and changing hematological ...
Ning Liu   +8 more
doaj   +1 more source

Research on Calculation Method of Radiation Response Eigenvalue of a Single-Chip Active Pixel Sensor

open access: yesSensors, 2022
In this paper, we present a calculation method for the radiation response eigenvalue based on a monolithic active pixel sensor. By comparing the statistical eigenvalues of different regions of a pixel array in bright and dark environments, the linear ...
Zhiwei Qin   +3 more
doaj   +1 more source

Circulatory disease mortality among male medical radiation workers in South Korea, 1996–2019

open access: yesScandinavian Journal of Work, Environment & Health, 2023
OBJECTIVE: The aim of this study was to investigate the relationship between occupational radiation exposure and circulatory disease (CD) mortality among medical radiation workers.
Ye Jin Bang, Young Min Kim, Won Jin Lee
doaj   +1 more source

Comparing Lymphocyte Radiosensitivity of Prostate Cancer Patients with Healthy Donors Using Micronuclei and Chemical Premature Chromosome Condensation Tests [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2020
Background: Cytogenetic tests are usually used for diagnosing predisposed individuals to cancer by determining their lymphocyte radiosensitivity.Objective: To determine the potential role of radiosensitivity in predisposition of prostate cancer by ...
F Golfam, B Hashemi, A Haeri, A Nikoofar
doaj   +1 more source

A hypothesis to derive the shape of the dose–response curve for teratogenic radiation effects

open access: yesEnvironmental Health, 2022
Reports of adverse pregnancy outcomes after in utero exposure to very low levels of ionizing radiation are inconsistent with a threshold dose of 100 mSv for teratogenic effects in humans.
Alfred Körblein
doaj   +1 more source

Dose rate effect on mortality from ischemic heart disease in the cohort of Russian Mayak Production Association workers

open access: yesScientific Reports, 2023
For improvement of the radiation protection system it is crucial to know the factors that modify the radiation dose–response relationship. One of such key factors is the ionizing radiation dose rate.
Tamara V. Azizova   +2 more
doaj   +1 more source

Investigation of radiation-enhanced diffusion using first-passage time [PDF]

open access: yes, 2022
The approach the first-passage time (FPT) of a random process to a certain level is applied to the description of radiation-enhanced diffusion. This is an integral approach to describing the problem of radiation-enhanced diffusion, which does not specify the details of the process but takes into account the overall change in entropy during the process.
arxiv   +1 more source

Effect of stereotactic body radiotherapy on regional metabolic liver function investigated in patients by dynamic [18F]FDGal PET/CT

open access: yesRadiation Oncology, 2021
Purpose Stereotactic body radiotherapy (SBRT) is increasingly used for treatment of liver tumors but the effect on metabolic liver function in surrounding tissue is largely unknown.
Michael Sørensen   +4 more
doaj   +1 more source

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