Results 31 to 40 of about 3,965,960 (305)

Internal Exposure Simulation Based on Exposure Related Dose Estimating Model [PDF]

open access: yesJournal of Risk Analysis and Crisis Response (JRACR), 2013
n this paper, occupational chemical poisons’ physiologically based pharmacokinetic (PBPK) models are established to simulate metabolic processes in vivo based on exposure simulation software- exposure related dose estimating model (ERDEM).
Qian Zhang   +3 more
doaj   +1 more source

Rat mammary carcinogenesis following neutron- or X-radiation [PDF]

open access: yes, 1974
Female 61 to 63 - day - old Sprague-Dawley rats were exposed once to a single dose of either 0.43 - MeV neutrons or 250 - kVX - rays . For neutrons 23 rats were exposed in plastic tubes rotated around and 31 c m from a water-cooled tritium impregnated ...
Rossi, H. H.   +8 more
core   +1 more source

The efficiency analysis methods of decontamination of Fukushima Prefecture territory (Japan)

open access: yesСтатистика и экономика, 2017
The article deals with the problems of radiological and economic efficiency of decontamination procedures as a measure of eliminating radioactive contamination in scarcely populated residential areas of Fukushima Prefecture (Japan).The objective of the ...
Dmitriy V. Aron
doaj   +1 more source

Feasibility of new patient dose management tool in digital radiography: Using clinical exposure index data of mobile chest radiography in a large university hospital

open access: yesHeliyon, 2023
The clinical anteroposterior (AP) chest images taken with a mobile radiography system were analyzed in this study to utilize the clinical exposure index (EI) as a patient dose-monitoring tool.
Hyemin Park   +7 more
doaj   +1 more source

Prenatal Radiation Exposure: Dose Calculation [PDF]

open access: yesRöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren, 2015
The unborn child requires special protection. In this context, the indication for an X-ray examination is to be checked critically. If thereupon radiation of the lower abdomen including the uterus cannot be avoided, the examination should be postponed until the end of pregnancy or alternative examination techniques should be considered.
C, Scharwächter   +3 more
openaire   +2 more sources

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Ion beam profiling from the interaction with a freestanding 2D layer

open access: yesBeilstein Journal of Nanotechnology, 2017
Recent years have seen a great potential of the focused ion beam (FIB) technology for the nanometer-scale patterning of a freestanding two-dimensional (2D) layer.
Ivan Shorubalko   +3 more
doaj   +1 more source

Scientific substantiation of approaches to organization and conducting radiation surveys at the rehabilitated radiation sites

open access: yesРадиационная гигиена, 2017
The article is concerned with the scientific justification of approaches to the organization of the final radiation survey of facilities having radioactive contamination, after their rehabilitation.
I. K. Romanovich
doaj   +1 more source

Unjustified referrals to radiological examinations and their impact on the collective effective dose of patients in outpatient medical organizations

open access: yesРадиационная гигиена, 2023
In recent years, an increase in the collective dose from medical exposure has been recorded annually, which is associated with an increase in the availability of high-tech methods of medical care and an increase of their percentage in the structure of X ...
Z. A. Lantukh   +7 more
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

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