Groups
A primary simulation study of scintillating fibre dosimetry for a proton minibeam
- Autor(es): D.R. Guerreiro, B.C. Alves, C. Rodrigues, J.G. Saraiva, L. Peralta, J.M. Sampaio
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Submission: 2024-03-04 Acceptance: Publication: 2024-08-05
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Reference:
Development of a plastic scintillating optical fibers array dosimeter for radiobiology
- Autor(es): D.R. Guerreiro ,J.G. Saraiva , M.J. Borges, J.M. Sampaio and L. Peralta
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Submission: 2023-11-11 Acceptance: 2024-03-25 Publication: 2024-05-07
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Reference: J. Inst. 19 P05006
Field output correction factors of small static field for iba razor nanochamber
- Autor(es): Dalila Mateus, Carlo Greco and Luis Peralta
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Submission: Acceptance: 2023-11-08 Publication: 2023-11-20
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Reference: Biomed. Phys. Eng. Express 10 015004
TOPAS-MC Extension for Nuclear Medicine Applications
- Autor(es): Cristiana Rodrigues, Luis Peralta, Paulo Ferreira
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Submission: Acceptance: Publication: 2023-06-06
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Reference: arXiv:2306.03657
Determination of 118Sn(𝒑,𝜸)119 Sb cross-section at astrophysical energies from X-ray emission yields
- Autor(es): M. Xarepe, F. Barba, D. Galaviz, L. Peralta, R. Pires, J. M. Pires-Marques, J. Sampaio and P. Teubig
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Submission: 2022-3-55 Acceptance: Publication: 2022-5-24
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Reference: Proceedings of Science PoS(PANIC2021), 343 (2022)
Comparison of Voxel S-values and Monte Carlo Simulation in [177Lu]Lu-DOTA-TATE Quantification for Patient-Specific Dosimetry
- Autor(es): Rodrigues, C., Ferreira, P., Oliveira, F. P. M., Silva, Â., Peralta, L., Costa, D. C.
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Submission: 2021-09-01 Acceptance: 2021-09-01 Publication: 2021-09-24
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Reference: Eur J Nucl Med Mol Imaging, 48 (2021) S75
Radon concentration potential in Bibala municipality water: Consequences for public consumption
- Autor(es): Joaquim Kessongo, Yoenls Bahu, Margarida Inacio, Luis Peralta, Sandra Soares
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Submission: 2020-08-01 Acceptance: 2020-08-01 Publication: 2020-08-01
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Reference: Radiat. Phys. Chem. 173 (2020) 108951
Development of a low-cost monitor for radon detection in air
- Autor(es): Soraia Elisio, Luis Peralta
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Submission: 2020-07-21 Acceptance: 2020-07-21 Publication: 2020-07-21
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Reference: Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. 969 (2020) 164033
ALPHACAL: A new user-friendly tool for the calibration of alpha-particle sources
- Autor(es): A. Fernández Timón, M. Jurado Vargas, P. Álvarez Gallardo, J. Sánchez-Oro, L. Peralta
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Acceptance: 2018-01-12 Publication: 2018-05-01
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Reference: Applied Radiation and Isotopes 135 (2018) 78–82
Temperature dependence of plastic scintillators
- Autor(es): Luis Peralta
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Submission: 2017-10-02 Acceptance: 2017-11-13 Publication: 2018-03-01
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Reference: Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. 883 (2018) 20-23
Plastic scintillation detectors for dose monitoring in digital breast tomosynthesis
- Autor(es): J. Antunes, J. Machado, L. Peralta, N. Matela
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Submission: 2017-08-31 Acceptance: 2017-10-09 Publication: 2018-01-01
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Reference: Nucl. Instrum. Methods Phys. Res. Sect. A-Accel. Spectrom. Dect. Assoc. Equip. 877 (2018) 346-348
An environmental dose experiment
- Autor(es): Luis Peralta
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Publication: 2017-09-07
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Reference: European Journal of Physics,38 ( 2017) 065801
Scintillating fiber optic dosimeters for breast and prostate brachytherapy
- Autor(es): L.M. Moutinho, I.F. Castro, H. Freitas, J. Melo, P. Silva, A. Gonçalves, L. Peralta, P.J. Rachinhas, P.C.P.S. Simões, S. Pinto, A. Pereira, J.A.M. Santos, M. Costa , and J.F.C.A. Veloso
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Publication: 2017-03-10
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Reference: Optical Fibers and Sensors for Medical Diagnostics and Treatment Applications XVII, Proc. of SPIE Vol. 10058, 100580C, 2017
No ano da Luz- medir a constante de Planck com díodos LED
- Autor(es): M. Conceição Abreu e Luis Peralta
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Publication: 2016-06-01
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Reference: Gazeta da Física Vol. 39 no.1/2 (2016) pp. 82-85
Response of plastic scintillators to low-energy photons
- Autor(es): Luis Peralta, Florbela Rego
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Publication: 2014-07-31
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Reference: Phys. Med. Biol. 59 (2014) 4621-4633
SCATTER FRACTION WITH SIMULATIONS
- Autor(es): J. M. Sampaio; M. C. Abreu; P. Sousa; L. Peralta; A. F. Ferreira; S. Rodrigues
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Publication: 2014-07-09
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Reference: Radiat. Prot. Dosim. 162 (2014) 52-57
AlfaMC: A fast alpha particle transport Monte Carlo code
- Autor(es): Luis Peralta, Alina Louro
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Acceptance: 2013-11-15 Publication: 2014-02-11
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Reference: Nucl. Instr. and Meth. in Phys. Res. A, Vol 737 (2014) 163-169,
Development of a scintillating optical fiber dosimeter with silicon photomultipliers
- Autor(es): L. M. Moutinho, I. F. Castro, L. Peralta, M. C. Abreu, J. F. C. A. Veloso
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Publication: 2013-10-22
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Reference: Nucl. Instr. and Meth. in Phys. Res. A 735 (2014) 640–643
Exposição ao radão habitacional em doentes oncológicos do foro respiratório na região da Guarda
- Autor(es): Alina Louro, Luís Ferreira, Luís Peralta, Alcides Pereira, Sandra Soares, Gilda Cunha, João Reis Pereira, José Lavrador Gama
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Submission: 2011-10-01 Acceptance: 2012-02-01 Publication: 2012-12-01
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Reference: Acta Radiológica Portuguesa, 95 (2012) 21-26.
Reassessment of structural shielding design in mammography installations
- Autor(es): J. M. Sampaio; M. C. Abreu; P. Sousa; L. Peralta; P. E. Lima
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Submission: Acceptance: Publication: 2012-09-12
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Reference: Radiation Protection Dosimetry 154(1) 2013, pp 45-51
Si-PIN photodiode readout for a scintillating optical fiber dosimeter
- Autor(es): Florbela Rego, Luis Peralta
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Publication: 2012-08-31
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Reference: Radiation Measurements 47 (2012) 947-950
Human exposure to indoor radon: a survey in the region of Guarda, Portugal
- Autor(es): Alina Louro, Luis Peralta, Sandra Soares, Alcides Pereira, Gilda Cunha, Ana Belchior, Luis Ferreira, Octavia Monteiro Gil, Henriqueta Louro, Paulo Pinto, Antonio Sebastião Rodrigues, Maria Joao Silva and Ped
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Publication: 2012-08-16
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Reference: Radiation Protection Dosimetry (2012)
Como percepcionam os professores do ensino secundário os conceitos relativistas de massa e energia?
- Autor(es): Maria do Anjo Albuquerque e Luis Peralta
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Publication: 2012-06-01
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Reference: Gazeta de Física Vol 35 noº 1 (2012) 24-28
Cosmic ray detection made easy
- Autor(es): Luis Peralta, Florbela Rego
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Acceptance: 2011-01-11 Publication: 2012-03-01
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Reference: Physics Education 47 (2012) 143-144
Plastic scintillator dosimetry in radiology applications
- Autor(es): C.H. Oliveira , F. Rego, L. Peralta and M.C. Abreu
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Publication: 2011-10-23
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Reference: Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Valencia, Spain, 23-29 Outubro 2011
Small dimension plastic dosimeter in High Dose Rate Brachytherapy with 192Ir
- Autor(es): F. Rego, T. Ramos Ribeiro, L. Peralta and C. Jesus
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Publication: 2011-10-23
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Reference: Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Valencia, Spain, 23-29 Outubro 2011
Um exemplo de exposição ao rádon ambiental em Portugal
- Autor(es): Luis Peralta e Alina Louro
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Publication: 2011-10-01
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Reference: Revista Iberoamericana de Física, Vol. 7 Outubro 2011, 63-66
Can the HVL help the X-ray tube mechanical characterization?
- Autor(es): Florbela Rêgo, Luis Peralta, Mafalda Gomes
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Submission: 2010-07-01 Acceptance: 2011-02-08 Publication: 2011-02-05
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Reference: X-Ray Spectrometry 40 (2011) 235-239
A Scintillating Optical Fiber Dosimeter
- Autor(es): F. Rêgo, L. Peralta, M. Gomes and M. C. Abreu
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Publication: 2010-06-20
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Reference: European Conference on X-Ray Spectrometry, 20-25 de Junho de 2010, Figueira da Foz, Portugal
A plastic scintillating optical fiber dosimeter with photodiode readout
- Autor(es): Florbela Rêgo, Luis Peralta, Mafalda Gomes
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Publication: 2010-02-04
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Reference: Physics for Health in Europe Workshop, pp. 73
Radioactivity in the classroom
- Autor(es): Luis Peralta e Carmen Oliveira
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Submission: 2009-06-15 Acceptance: 2009-07-01 Publication: 2009-08-01
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Reference: Science in School Issue 12 (2009) pp. 57- 61
Projecto Radiação Ambiente
- Autor(es): Luís Peralta e Conceição Abreu
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Submission: 2008-11-05 Acceptance: 2008-11-12 Publication: 2009-01-01
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Reference: Gazeta da Física, Vol. 32 n.1 (2009) p. 41
Scintillating Optical Fiber Dosimetry with Photodiode Readout
- Autor(es): Florbela Rego, Luis Peralta
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Publication: 2008-10-14
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Reference: Proceedings of the IEEE Nuclear Science Symposium and Medical Imaging Conference, Dresden, 19-25 October 2008, paper N02-259
Radioactividade Aspirada
- Autor(es): Carmen Oliveira e Luis Peralta
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Publication: 2008-07-01
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Reference: Gazeta de Física Vol. 31 N1/2 (2008) p.39-40
Radioactividade aspirada
- Autor(es): Luis Peralta e Carmen Oliveira
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Publication: 2008-07-01
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Reference: Gazeta da Física, Vol. 31 n.1/2 (2008) pp. 39-40
What are the 50 cent Euro coins made of?
- Autor(es): L. Peralta, A. Farinha, F. Rego
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Submission: 2008-03-19 Publication: 2008-06-30
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Reference: European Journal of Physics 29 (2008) 901-909
X-ray detection visits the classroom
- Autor(es): L. Peralta, A. Farinha, A. Pinto
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Publication: 2008-06-01
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Reference: Phys. Educ. 43 (2008) 351-352
Monte Carlo Simulation of the Varian Clinac 600C Accelerator Dynamic and Physical Wedges
- Autor(es): S.Soares, A.Chaves, L.Peralta, M.C.Lopes
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Submission: 2007-01-01 Acceptance: 2007-12-31 Publication: 2007-12-31
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Reference: Journal of Physics: Conference Series 73 (2007) 012015
Search for pentaquarks in the hadronic decays of the Z boson with the DELPHI detector at LEP
- Autor(es): DELPHI Collaboration (343 authors)
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Submission: 2007-06-27 Acceptance: 2007-08-01 Publication: 2007-09-20
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Reference: Phys. Lett. B, 653, 151 (2007)
Investigation of Colour Reconnection in WW Events with the DELPHI detector at LEP-2
- Autor(es): J. Abdallah et al. (The DELPHI Collaboration)
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Submission: 2006-11-22 Acceptance: 2007-03-23 Publication: 2007-05-05
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Reference: Eur. Phys. Journal C, Volume 51 (2007) p.249-269
Search for a fourth generation b' -quark at LEP-II at sqrt(s)=196-209 GeV
- Autor(es): J. Abdallah et al. (The DELPHI Collaboration)
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Submission: 2006-07-26 Acceptance: 2007-01-28 Publication: 2007-03-29
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Reference: Eur. Phys, Journal, Volume 50 (2007) p.507-518
Effect of the source spatial distribution on the dosimetric parameters of the 125I brachytherapy 6711 seed
- Autor(es): A.Chaves, M.C. Lopes, L. Peralta
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Submission: 2006-09-17 Publication: 2007-01-01
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Reference: ISRP-10, 17-22 September 2006, Coimbra - Portugal
Monte Carlo Simulation of the Varian Clinac 600C Accelerator Dynamic and Physical Wedges
- Autor(es): S.Soares, A.Chaves, L.Peralta, M.C.Lopes
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Submission: 2006-09-17 Publication: 2007-01-01
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Reference: ISRP-10, 17-22 September 2006, Coimbra - Portugal.
Clear-PEM: A PET imaging system dedicated to breast cancer diagnostics
- Autor(es): PET Consortium (LIP authors: M. C. Abreu, P. Amaral, B. Carriço, M. Ferreira, J. Luyten, P. R. Mendes, R. Moura, C. Ortigão, L. Peralta, R. Ribeiro, P. Rodrigues, J. C. Silva, A. Trindade and J. Varela)
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Submission: 2006-11-01 Acceptance: 2006-11-01 Publication: 2006-11-01
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Reference: Nuclear Instruments and Methods in Physics Research A 571 (2007) 81–-84
Aplicação do Método de Monte Carlo em Radioterapia no IPOFG-CROC, S.A.
- Autor(es): A. Chaves, M.C.Lopes, L. Peralta, C. Oliveira, P. Rodrigues, S. Moreno, A. Trindade, M. Fragoso
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Submission: 2005-12-02 Acceptance: 2005-12-02 Publication: 2005-12-02
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Reference: 14ª Conferencia Nacional de Física, pp. 199-200
Da Física das Radiações à Física Médica
- Autor(es): L. Peralta, A. Maio, C. Ortigão, P. Rodrigues, S. Soares, A. Trindade, Z. Lopes Kellomaki, C. Alves, A. Chaves, M.C.Lopes
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Submission: 2005-12-02 Acceptance: 2005-12-02 Publication: 2005-12-02
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Reference: 14ª Conferencia Nacional de Física, pp 210-211
Desing and Evaluation of the Clear-PEM Scanner for Positron Emission Mammography
- Autor(es): PET-Mammagraphy Consortium (LIP authors: M. C. Abreu, B. Carriço, M. Ferreira, P. R. Mendes, R. Moura, C. Ortigão, L. Peralta, R.Pereira, R. Ribeiro, P. Rodrigues, J. C. Silva, P. Sousa, , A. Trindade and J. Varela)
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Submission: 2005-11-01 Acceptance: 2005-11-01 Publication: 2005-11-01
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Reference: IEEE Trans. Nucl. Sci. vol 53, no. 1, pp.71-77, 2006.
First Experimental Results with the Clear–PEM Detector
- Autor(es): PET-Mammography Consortium (LIP authors: M. C. Abreu, P. Amaral, B. Carriço, M. Ferreira, P. R. Mendes, R. Moura, C. Ortigão, L. Peralta, R. Ribeiro, P. Rodrigues, J. C. Silva, A. Trindade and J. Varela)
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Submission: 2005-10-25 Acceptance: 2005-10-25 Publication: 2005-10-25
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Reference: IEEE-Medical Imaging Conference, 2005
Que percepção têm os nossos alunos da Física das Radiações
- Autor(es): Florbela Rego e Luis Peralta
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Publication: 2005-07-01
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Reference: Gazeta de Física vol. 28 (fasc. 2) (2005) p. 34-36
Inquérito sobre a Formação e Condições de Trabalho no Campo da Protecção Radiológica dos Técnicos de Radiologia
- Autor(es): Florbela Rego e Luis Peralta
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Publication: 2005-07-01
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Reference: Acta Radiológica Portuguesa, Vol XVII, nº66 (2005) pp. 79-83
A new low-energy bremsstrahlung generator for GEANT4
- Autor(es): L. Peralta, P. Rodrigues, A. Trindade and M. G. Pia
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Submission: 2005-06-01 Acceptance: 2005-06-01 Publication: 2005-06-01
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Reference: Radiation Protection Dosimetry (2005), Vol. 116, No. 1–4, pp. 59–64
Portuguese students’ knowledge of radiation physics
- Autor(es): Florbela Rego e Luis Peralta
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Submission: 2005-05-01 Acceptance: 2005-05-01 Publication: 2005-05-01
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Reference: Physics Education 41 (3) (2006) 259-262
Clear-PEM: A dedicated PET camera for improved breast cancer detection
- Autor(es): M. C. Abreu, P. Almeida, F. Balau, N. C. Ferreira, S. Fetal, F. Fraga, M. Martins, N. Matela, R. Moura, C. Ortigão, L. Peralta, P. Rato, R. Ribeiro, P. Rodrigues, A. I. Santos, A. Trindade and J. Varela
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Submission: 2005-01-01 Acceptance: 2005-01-01 Publication: 2005-01-01
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Reference: Radiation Protection Dosimetry (2005), Vol. 116, No. 1–4, pp. 208–210
System Matrix Calculation for Clear-PEM Using ART and Linograms
- Autor(es): N. Matela, M. V. Martins, P. Rodrigues, A. Trindade, N. Oliveira, L. Peralta, N. C. Ferreira, J. Varela, P. D. Almeida
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Submission: 2004-10-16 Acceptance: 2004-10-16 Publication: 2004-10-16
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Reference: IEEE - Nuclear Science Symposium / Medical Imaging Conference 2004
Algebraic Reconstruction Technique (ART) using Linograms
- Autor(es): N. P. L. Matela, A. Trindade, M. V. Martins, N. Oliveira, P. Rodrigues, L. Peralta, J. Varela, P. M. D. Almeida
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Submission: 2004-09-01 Acceptance: 2004-09-01 Publication: 2004-09-01
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Reference: EANM´04 - Annual Congress of the European Association of Nuclear Medicine, 2004
Clear-PEM: A dedicated PET camera for improved breast cancer detection (2004)
- Autor(es): M.C. Abreu, P. Almeida, F. Balau, N. C. Ferreira, S. Fetal, F. Fraga, M. Martins, N. Matela, R. Moura, C. Ortigão, L. Peralta, P. Rato, R. Ribeiro, P. Rodrigues, A.I. Santos, A. Trindade, J. Varela
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Submission: 2004-05-01 Acceptance: 2004-05-01 Publication: 2004-05-01
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Reference: Conference ICRS10-RPS2004, Madeira, Maio 2004
Breast imaging with a dedicated PEM
- Autor(es): R. Ribeiro, C. Abreu, P. Almeida, F. Balau, P. Bordalo, N.C. Ferreira, S. Fetal, F. Fraga, P. Lecoq, M. Martins, N. Matela, R. Moura, C. Ortigão, L. Peralta, S. Ramos, P. Rato, P. Rodrigues, A.I. Santos, A. Trindade, J. Va
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Submission: 2004-01-01 Acceptance: 2004-01-01 Publication: 2004-01-01
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Reference: Nuclear Instruments and Methods in Physics Research A 527 (2004) 87–91
Geant4 Applications and Developments for Medical Physics Experiments
- Autor(es): R. Moura, C. Ortigao, L. Peralta, M.G. Pia, P. Rodrigues, A. Trindade, J. Varela
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Submission: 2004-01-01 Acceptance: 2004-01-01 Publication: 2004-01-01
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Reference: IEEE Trans. Nucl. Sci. vol 51(4), pp. 1412-1419, 2004
Clear-PEM: Monte Carlo Performance and Image Reconstruction Studies
- Autor(es): A. Trindade, P. Almeida, F. Balau, N. Ferreira, S. Fetal, F. Fraga, M. Martins, N. Matela, P. Mendes, R. Moura, C. Ortigão, L. Peralta, R. Ribeiro, P. Rodrigues, J. Varela
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Submission: 2003-10-01 Acceptance: 2003-10-01 Publication: 2003-10-01
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Reference: IEEE-Medical Imaging Conference, Portland, October 2003
ClearPEM - A new prototype for dedicated positron emission mammography
- Autor(es): PET-Mammography Consortium (LIP authors: M. C. Abreu, F. Balau, P. Bordalo, S. Fetal, F. Fraga, R. Moura, C. Ortigão, L. Peralta, S. Ramos, P. Rato Mendes, R. Ribeiro, P. Rodrigues, A. Trindade, J. Varela)
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Submission: 2003-09-08 Acceptance: 2003-09-08 Publication: 2003-09-08
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Reference: 7th International Conference on Inorganic Scintillators and Industrial Applications (Scint2003)
Are we over-shielding mammographic x-ray imaging installations?
- Autor(es): J. M. Sampaio, M. C. Abreu, L. Peralta, L. Silva, P. Sousa
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Submission: 2010-11-14 Acceptance: Publication:
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Reference: Radiation Protection Dosimetry