Results 51 to 60 of about 203,833 (158)

Natural Radionuclides And Potential Radiological Hazard Associated with Consumption of Water, Oreochromis niloticus and Chrysichthys nigrodigitatus from Ero Dam, Ekiti, Nigeria [PDF]

open access: yesIranian Journal of Medical Physics
Introduction: This study aims to evaluate the potential radiological hazard associated with the consumption of water and fish products from Ero Dam.Material and Methods: The activity concentrations of 238U, 232Th and 40K in the samples were determined ...
Margaret Adedokun   +3 more
doaj   +1 more source

Natural Radionuclides Determination and Radiological Hazard Assessments in Soil from Tual and Kei Islands, Indonesia

open access: yesAtom Indonesia, 2020
Natural radionuclides 226Ra, 232Th and 40K in soil are the primary component of the background exposure sources of the population. Study of the external exposure due to gamma-ray radiation of natural radionuclides is important because this may contribute
S Syarbaini   +3 more
doaj   +1 more source

New Gamma-Spectrometry Technologies for Environmental Sciences

open access: yesJournal of Analytical Science and Technology, 2012
HPGe-spectrometers operating in underground laboratories represent the most important recent achievements in the radiometric sector mainly because of better sensitivity, which enabled to decrease a sample size by about a factor of ten, and to carry out ...
Pavel P. Povinec
doaj  

Experimental Measurements and Computer Simulation of Fission Product Gamma-Ray Spectra [PDF]

open access: yes, 1997
Airborne gamma ray spectrometry using high volume scintillation detectors, optionally in conjunction with Ge detectors, has potential for making rapid environmental measurements in response to nuclear accidents. An experimental investigation and computer
Allyson, J.D.   +4 more
core  

A new method of peak detection for analysis of comprehensive two-dimensional gas chromatography mass spectrometry data

open access: yes, 2014
We develop a novel peak detection algorithm for the analysis of comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry (GC$\times$GC-TOF MS) data using normal-exponential-Bernoulli (NEB) and mixture probability models.
Jeong, Jaesik   +4 more
core   +1 more source

Hepatocellular carcinoma: Review of disease and tumor biomarkers. [PDF]

open access: yes, 2016
© The Author(s) 2016.Hepatocellular carcinoma (HCC) is a common malignancy and now the second commonest global cause of cancer death. HCC tumorigenesis is relatively silent and patients experience late symptomatic presentation. As the option for curative
Cox, IJ   +8 more
core   +1 more source

Detection of Escape Peaks in Environmental Gamma Spectrometry

open access: yesKuwait Journal of Science, 2017
Pair production (PP) events are observed with gamma spectrometry when investigated samples emit sufficient numbers of photons with energies greater than 1.022 MeV.
Tareq Alrefae, Tiruvachi Nageswaran
doaj  

Report on Airborne Radiometric Survey of the Thurso Area, 15th to 17th November 2006 [PDF]

open access: yes, 2007
A survey of part of Caithness near Thurso has been conducted as a performance test for a new Airborne Gamma Spectrometry (AGS) system developed at SUERC.
Cresswell, A.J., Sanderson, D.C.W.
core  

Thoron emanation and exhalation of Slovenian soils determined by a PIC detector-equipped radon monitor

open access: yesNukleonika, 2016
The health risk from thoron (Rn-220) is usually ignored owing to its short half-life (55.6 s), but the generated thoron decay products can cause a significant dose contribution.
Jónás Jácint   +5 more
doaj   +1 more source

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