Radiation Effects in Pinned Photodiode CMOS Image Sensors: Pixel Performance Degradation Due to Total Ionizing Dose [PDF]
Several Pinned Photodiode (PPD) CMOS Image Sensors (CIS) are designed, manufactured, characterized and exposed biased to ionizing radiation up to 10 kGy(SiO2 ).
Goiffon, Vincent +20 more
core +1 more source
It is well known that the temporal dynamic of indoor and outdoor radon concentrations show complex patterns, which are partly not easy to interpret. Clearly, for physical reasons, they must be related to possibly variable conditions of radon generation ...
Janik Mirosław, Bossew Peter
doaj +1 more source
A STUDY OF STUDENT AWARENESS OF RADIATION PROTECTION SKILLS AT J AZAN UNIVERSITY
Objectives: To evaluate radiology students’ awareness of ionising radiation exposure and its related risks during common diagnostic imaging procedures, to evaluate students’ radiation protection knowledge for assessment of educational processes and ...
Nouf H. Abuhadi
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Measurement of the Radiation Dose Rates of Patients Receiving Treatment with I-131 Using Telescopic Radiation Survey Meter [PDF]
Introduction In order to discharge the patients receiving treatment with large radiation doses of 131I for thyroid cancer, it is necessary to measure and evaluate the external dose rates of these patients.
Yehia Lahfi, Osama Anjak
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Radiation damages in CMOS image sensors: testing and hardening challenges brought by deep sub-micrometer CIS processes [PDF]
This paper presents a summary of the main results we observed after several years of study on irradiated custom imagers manufactured using 0,18 µm CMOS processes dedicated to imaging.
Goiffon, Vincent +13 more
core +1 more source
Radiotherapy is a non-surgery therapy that employs ionizing radiation like X-ray or even radiation to cure cancer as a curative activity. Radiation dose rate analysis is required for the person who worked on radiotherapy to strengthen safety precautions ...
Ramacos Fardela +5 more
doaj +1 more source
The variance-covariance method: Microdosimetry in time-varying low dose-rate radiation fields [PDF]
The variance-covariance method is employed at low doses and in radiation fields of low dose rates from an241Am (4 nGy/s) and a90Sr (300 nGy/s) source. The preliminary applications and results illustrate some of the potential of the method, and show that ...
Breckow, Joachim +7 more
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We demonstrated that low dose pulsed radiation (0.25 Gy) at a high-dose-rate, even for very short intervals (10 s), decreases cell survival to a greater extent than single exposure to a similar total dose and dose rate. The objective of this study was to
Shingo Terashima +4 more
doaj +1 more source
Assessment of Occupational Exposure to External Radiation among Workers at the Institute of Radiotherapy and Nuclear Medicine, Pakistan (2009-2016) [PDF]
Introduction: Assessment of occupational exposure to external radiation and the analysis of associated trends are imperative to observe changes that have taken place over time due to regulatory operations or technological advancements.
Misbah Ahmad +6 more
doaj +1 more source
Radiation dose estimates for radiopharmaceuticals
Tables of radiation dose estimates based on the Cristy-Eckerman adult male phantom are provided for a number of radiopharmaceuticals commonly used in nuclear medicine.
Stubbs, J. B. +2 more
core +1 more source

