Kernel-based Image Reconstruction from Scattered Radon Data [PDF]
Computerized tomography requires suitable numerical methods for the approximation of a bivariate function f from a finite set of discrete Radon data, each of whose data samples represents one line integral of f .
DE MARCHI, Stefano +2 more
core +1 more source
A fundamental result in metabolic pathway analysis statesthat every flux mode can be decomposed into a sum of elementary modes.However, only a decomposition without cancelations is biochemically meaningful,since a reversible reaction cannot have ...
Stefan eMüller, Georg eRegensburger
doaj +1 more source
Radiation protection considerations on radon and building materials radioactivity in Near Zero Energy Buildings [PDF]
Recent updates of the E.U. Basic Safety Standards, stated in the Council Directive 2013/59/EURATOM, are focusing on risks related to radon gas concentration inside dwellings and working places, as well as radioactivity of building materials.
Franci, Daniele +4 more
core +1 more source
Concentrations of indoor and soil radon in Lithuania/Radonas grunto ore ir pataleose Lietuvoje
Uranium and its daughters including Ra-226 are naturally present in the Earth's crust and other environmental bodies. During decay of Ra-226 radioactive noble gas radon is produced.
Kęstutis Gasiūnas +2 more
doaj +1 more source
Scale-discretised ridgelet transform on the sphere [PDF]
We revisit the spherical Radon transform, also called the Funk-Radon transform, viewing it as an axisymmetric convolution on the sphere. Viewing the spherical Radon transform in this manner leads to a straightforward derivation of its spherical harmonic ...
candes +12 more
core +2 more sources
Geologic, seasonal, and atmospheric predictors of indoor home radon values
Exposure to tobacco smoke and radon cause lung cancer. Radioactive decay of naturally occurring uranium in bedrock produces radon. Seasonality, bedrock type, age of home, and topography have been associated with indoor radon, but the research is mixed ...
Ellen J Hahn +5 more
doaj +1 more source
The publication of the new European Union Basic Safety Standards represents a remarkable milestone in the field of radiological protection in terms of adding radon exposure to this framework.
Santiago Quindós Poncela Luis +8 more
doaj +1 more source
The imprint of thermally induced devolatilization phenomena on radon signal. Implications for the geochemical survey in volcanic areas [PDF]
Thermal gradients due to magma dynamics in active volcanic areas may affect the emanating power of the substrate and the background level of radon signal.
Galli, Gianfranco +4 more
core +1 more source
Radon hazard vs. radon risk - On the effectiveness of radon priority areas
The detrimental health effects of radon have been acknowledged by national and international legislation such as the European Union Basic Safety Standards (EURATOM-BSS Article 103/3) which requires member states to delineate radon priority areas.
Eric Petermann +2 more
openaire +2 more sources
Soil radium, soil gas radon and indoor radon empirical relationships to assist in post-closure impact assessment related to near-surface radioactive waste disposal [PDF]
Least squares (LS), Theil’s (TS) and weighted total least squares (WTLS) regression analysis methods are used to develop empirical relationships between radium in the ground, radon in soil and radon in dwellings to assist in the post-closure assessment ...
J.D. Appleton +32 more
core +4 more sources

