Search Results - "Alves, J.G"

Radioactivity in the environment around past radium and uranium mining sites of Portugal by Carvalho, F.P., Madruga, M.J., Reis, M.C., Alves, J.G., Oliveira, J.M., Gouveia, J., Silva, L.

“…Measurements of ambient radiation doses and determination of radionuclide concentrations in mining waste and soils were performed in 60 areas of former radium…”
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Examining life-course influences on chronic disease: the importance of birth cohort studies from low- and middle- income countries. An overview by Batty, G D, Alves, J G, Correia, J, Lawlor, D A

“…The objectives of this overview are to describe the past and potential contributions of birth cohorts to understanding chronic disease aetiology; advance a…”
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Patient surface and isocenter dose in FLUORO-CT by Pereira, J, Pereira, M.F, Sarmento, S, Oliveira, A.D, Alves, J.G, Sousa, M.J, Cunha, L, Dias, A.G, Mendes, B, Cardoso, J.V, Santos, L.M, Gouvêa, M, Santos, J.A.M

“…Introduction In CT exams the quantities used to estimate the dose, for example, the CTDI, the CTDI vol and the DLP, are related with isocenter and peripheral…”
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Study on the dose profile in CT-fluoroscopy by Oliveira, A.D., Pereira, J., Sarmento, S., Pereira, M.F., Cardoso, J.V., Santos, L.M., Alves, J.G., Santos, J.A.M.

“…This work aims to contribute to the description of the dose profile in Computed Tomography Fluoroscopy (CTF). Our approach uses a function model to fit the…”
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The European radiation dosimetry group – Review of recent scientific achievements by Rühm, W., Ainsbury, E., Breustedt, B., Caresana, M., Gilvin, P., Knežević, Ž., Rabus, H., Stolarczyk, L., Vargas, A., Bottollier-Depois, J.F., Harrison, R., Lopez, M.A., Stadtmann, H., Tanner, R., Vanhavere, F., Woda, C., Clairand, I., Fantuzzi, E., Fattibene, P., Hupe, O., Olko, P., Olšovcová, V., Schuhmacher, H., Alves, J.G., Miljanic, S.

“…The European Radiation Dosimetry Group (EURADOS) is a network of organizations and scientists promoting research and development in the dosimetry of ionizing…”
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CHARACTERIZATION OF AN ACTIVE DOSEMETER ACCORDING TO IEC 61526:2010 by Cardoso, J, Santos, J A M, Santos, L, Alves, J G, Oliveira, C

“…The active personal dosemeter, RaySafe i2, allows the measurement and record of Hp(10) in real time, every second, via wireless technology for real-time…”
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The determination of the focal spot size of an X-ray tube from the radiation beam profile by Oliveira, A.D., Fartaria, M.J., Cardoso, J., Santos, L.M., Oliveira, C., Pereira, M.F., Alves, J.G.

“…The aim of this work is to show that the focal spot size of a given X-ray tube can be determined from the profile of the radiation beam without the use of…”
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Dose to the interventional radiologist in CTF-guided procedures by Alves, J. G., Sarmento, S., Pereira, J. S., Pereira, M. F., Sousa, M. J., Cunha, L., Dias, A., Oliveira, A. D., Cardoso, J. V., Santos, L. M., Lencart, J., Gouvêa, M., Santos, J. A. M.

“…The aim of this work was to assess the occupational dose received by an interventional radiologist (IR) during computed tomography fluoroscopy (CTF)-guided…”
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Quality assurance in individual monitoring: A summary of the EURADOS survey 2012 by Gilvin, P., Alves, J.G., Cherestes, C., van Dijk, J.W.E., Lehtinen, M., Rossi, F., Vekic, B.

“…EURADOS Working Group 2 (WG2) on Harmonization of Individual Monitoring is a network of individual monitoring services (IMSs) that aims to promote quality,…”
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APOA5 polymorphisms associated with lipid metabolism in Brazilian children and adolescents by De França, E, Silva, D S B S, Silva, T F C, Dornelles, C L, Alves, J G, Alho, C S

“…Single nucleotide polymorphisms in the APOA5 gene have been studied for their association with metabolic syndrome. Thus, elucidating the effect of the…”
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A Review of the New European Technical Recommendations for Monitoring Individuals Occupationally Exposed to External Radiation by van Dijk, J.W.E., Alves, J.G., Ambrosi, P., Bartlett, D.T., Currivan, L., Fantuzzi, E., Kamenopoulou, V.

“…This paper reviews the revised Technical Recommendations for Monitoring Individuals Occupationally Exposed to External Radiation as issued by the European…”
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Comparison of LiF (TLD-100 and TLD-100H) detectors for extremity monitoring by Freire, L., Calado, A., Cardoso, J.V., Santos, L.M., Alves, J.G.

“…In this work the results aimed at assessing the performance of two types of LiF detectors, TLD-100 and TLD-100H, used in the context of extremity dosimetry are…”
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Screening Digitaria eriantha cv. Suvernola Endophytic Bacteria for Maize Growth Promotion by Alves, Michelle J G, Mendonça, Johny Jesus, Vitalino, Gisely Moreira, Oliveira, José Paula, Carvalho, Erix Xavier, Fracetto, Felipe José Cury, Fracetto, Giselle Gomes Monteiro, Lira Junior, Mario Andrade

“…The search for sustainable agriculture has increased interest in using endophytic bacteria to reduce fertilizer use and increase stress resilience…”
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Influence of caprine arthritis encephalitis on expression of ovulation related genes and activation of primordial follicles cultured in presence of phytohemagglutinin, epidermal growth factor or both by Lopes, T.A., Costa, J.J.N., Ribeiro, R.P., Passos, J.R.S., Soares, M.A.A., Alves Filho, J.G., Cunha, E.V., van den Hurk, R., Pinheiro, A.A., Silva, J.R.V.

“…•CAEV increase expression of BMP15 and GDF9 in primordial/primary follicles.•CAEV reduce expression of BMP15 and GDF9 in secondary follicles.•CAEV increase…”
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Cervical cancer screening in the central region of Portugal by Real, O, Silva, D, Leitão, M.A, Oliveira, H.M, Rocha Alves, J.G

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A Comparative Study of the Thermal Stability of LiF:Mg.Ti and LiF:Mg,Cu,P Detectors for Environmental Monitoring by Alves, J.G., Muñiz, J.L., Gómez-Ros, J.M., Delgado, A.

“…The results obtained in an investigation on the thermal stability of LiF:Mg,Cu,P (GR-200) compared to the more traditional LiF:Mg,Ti (TLD-100) at 40(C and 70(C…”
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Detection and Determination Limits Using Glow Curve Analysis for LiF:Mg,Ti and LiF:Mg,Cu,P Based TL-Dosimetry by Muñiz, J.L., Alves, J.G., Delgado, A.

“…The implications of glow curve analysis for dose estimation on both the detection limit (LD) and the determination limit (LQ) in personal dosimetry are…”
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On the Thermal Stability of LiF GR-200 in Environmental Exposures by Alves, J.G., Muñiz, J.L., Delgado, A.

“…The results of an experiment on the thermal stability of LiF GR-200 are presented. The evolution of the glow curves after controlled storage at 40(C and 70(C…”
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