Enviaments recents

• Status of passive environmental dosimetry in Europe 

  Duch Guillen, María Amor; Dombrowski, Harald; Hranitzky, Christian; Kleinau, Philip; Neumaier, Stefan; Ranogajec-Komor, Mária; Rodríguez Jimenez, Rafael (2017-11-01)
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  Accés restringit per política de l'editorial

  EURADOS Working Group 3 (WG3) aims at providing information about the correct measurement of the ambient dose equivalent (rate) in the environment and has a specific subgroup (WG3-SG2) that focuses on passive environmental ...
• EURADOS intercomparison of passive H*(10) area dosemeters 2014 

  Dombrowski, Harald; Duch Guillen, María Amor; Hranitzky, Christian; Kleinau, Philip; Neumaier, Stefan; Ranogajec-Komor, Mária; Rodríguez Jimenez, Rafael (2017-11-01)
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  Accés restringit per política de l'editorial

  Under the umbrella of the European Radiation Dosimetry Group (EURADOS), different working groups have responded to the requests of monitoring services in Europe for independent tests of dosimetry systems for harmonization ...
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  RECORDS: Improved reporting of Monte Carlo radiation transport studies: Report of the AAPM Research Committee Task Group 268 

  Sechopoulos, Ioannis; Rogers, D.W.O.; Bazalova Carter, Magdalena; Bolch, Wesley E.; Heath, Emily C.; McNitt-Gray, Michael F.; Sempau Roma, Josep; Williamson, Jeffrey F. (2018-01-01)
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  Accés obert

  © 2017 American Association of Physicists in Medicine. Studies involving Monte Carlo simulations are common in both diagnostic and therapy medical physics research, as well as other fields of basic and applied science. As ...
• Natural and artificial radionuclides in sludge, sand, granular activated carbon and reverse osmosis brine from a metropolitan drinking water treatment plant 

  Mulas Capuz, Daniel; Camacho García, Antonia; Serrano Carreño, M. Isabel; Montes, Sergio; Devesa Devesa, Ricardo; Duch Guillen, María Amor (Elsevier, 2017-10)
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  Accés restringit per política de l'editorial
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  Report of task group on the impact of the eye lens dose limits 

  Cantone, Marie Claire; Ginjaume Egido, Mercè; Miljanic, Saveta; Martin, Colin J; Akahane, Keiichi; Mpete, Louisa; Michelin, Severino C.; Flannery, Cynthia M.; Dauer, Lawrence T.; Balter, Stephen (2017-06-26)
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  Accés obert

  In 2012 IRPA established a task group (TG) to identify key issues in the implementation of the revised eye lens dose limit. The TG reported its conclusions in 2013. In January 2015, IRPA asked the TG to review progress ...
• Technical Note: On the efficiency of variance reduction techniques for Monte Carlo estimates of imaging noise 

  Sharma, Diksha; Sempau Roma, Josep; Badano, Aldo (2018-02)
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  Accés restringit per política de l'editorial

  American Association of Physicists in Medicine. Purpose: Monte Carlo simulations require large number of histories to obtain reliable estimates of the quantity of interest and its associated statistical uncertainty. Numerous ...
• Field correction factors for a PTW-31016 pinpoint ionization chamber for both flattened and unflattened beams. Study of the main sources of uncertainties 

  Puxeu, Josep; Duch Guillen, María Amor; Nailon, William H.; Cruz Lizuain, M.; Ginjaume Egido, Mercè (2017-05-01)
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  Accés restringit per política de l'editorial

  Purpose The primary aim of this study was to determine correction factors, math formula for a PTW-31016 ionization chamber on field sizes from 0.5 cm × 0.5 cm to 2 cm × 2 cm for both flattened (FF) and flattened filter-free ...
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  Impact of region-of-interest delineation methods, reconstruction algorithms, and intra- and inter-operator variability on internal dosimetry estimates using PET 

  López Vilanova, Natalia; Pavia, J.; Duch Guillen, María Amor; Catafau, A.; Ros, D.; Bullich, S. (2017-04-01)
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  Accés obert

  Purpose Human dosimetry studies play a central role in radioligand development for positron emission tomography (PET). Drawing regions of interest (ROIs) on the PET images is used to measure the dose in each organ. In the ...
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  Diffusion-controlled and creep-mitigated ASR damage via microplane model: II. Material degra- dation, drying, and verification 

  Rahimi-Aghdam, Saeed; P. Bažant, Zdenek; Caner, Ferhun Cem (American Society of Civil Engineers (ASCE), 2016-10-28)
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  Accés obert

  The theory for the material and structural damage due to the alkali-silica reaction (ASR) in concrete is calibrated and validated by finite element fitting of the main test results from the literature. The fracture mechanics ...
• Spherocylindrical microplane constitutive model for shale and other anisotropic rocks 

  Cunbao, Li; Caner, Ferhun Cem; T. Chau, Viet; P. Bažant, Zdenek (2017-06-01)
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  Accés restringit per política de l'editorial

  Constitutive equations for inelastic behavior of anisotropic materials have been a challenge for decades. Presented is a new spherocylindrical microplane constitutive model that meets this challenge for the inelastic ...
• Experimental verification of acuros XB in the presence of lung-equivalent heterogeneities 

  Bueno Vizcarra, Marta; Duch Guillen, María Amor; Jurado Bruggeman, Diego; Agramunt Chaler, Sebastià; Muñoz Montplet, Carles (2017-02-03)
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  Accés restringit per política de l'editorial

  Acuros XB (AXB) is a deterministic algorithm that directly accounts for the effects of heterogeneities and improves the accuracy of photon dose calculations in radiotherapy. Nevertheless, the accuracy of AXB inside lung ...
• Influence of long-range atmospheric transport pathways and climate teleconnection patterns on the variability of surface Pb-210 and Be-7 concentrations in southwestern Europe 

  Grossi, Claudia; Ballester, Joan; Serrano Carreño, M. Isabel; Galmarini, Stefano; Camacho García, Antonia; Curcoll, Roger; Morguí, Josep Anton; Rodó, Xavier; Duch Guillen, María Amor (Elsevier, 2016-12-01)
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  Accés restringit per política de l'editorial

  The variability of the atmospheric concentration of the 7Be and 210Pb radionuclides is strongly linked to the origin of air masses, the strength of their sources and the processes of wet and dry deposition. It has been ...

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