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João António Miranda dos Santos é Especialista em Física Médica (MPE), Assessor de Saúde no Instituto Português de Oncologia do Porto e Professor Afiliado no Instituto de Ciências Biomédicas Abel Salazar da Universidade do Porto colaborando também com o Centro Hospitalar Universitário de Santo António (Medicina Nuclear). É Coordenador do Grupo de Física Médica, Radiobiologia e Proteção Radiológica do Centro de Investigação do Instituto Português de Oncologia do Porto e membro da Comissão de Ética para a Saúde (CES) desta instituição. É doutorado em Física na Universidade do Porto na área da Matéria Condensada, especializando-se posteriormente em Física Médica e trabalhando principalmente na área da Medicina Nuclear e Imagem Molecular/Radiodiagnóstico. Tem realizado investigação em diversas áreas relacionadas com a Física Médica e a Proteção Radiológica, com mais de 80 publicações nas áreas de imagem médica e otimização de tratamentos. Participa ativamente em conferências e organizações nacionais e internacionais e é membro de diversas associações científicas na área de Física Médica (AAPM, EANM, HPS, EURADOS). Colabora regularmente como docente, e é orientador de teses de mestrado e de doutoramento na área da Física Médica e Proteção Radiológica (FCUP, FEUP, ICBAS). É vice-presidente da Associação Portuguesa de Físicos Médicos (APFISMED) e colabora regularmente com a ACSS em processos de formação especializada de Especialistas em Física Médica.
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Identification

Personal identification

Full name
João António Miranda dos Santos

Citation names

  • Santos, João A. M.

Author identifiers

Ciência ID
2514-D31E-2F02
ORCID iD
0000-0003-2465-5143
Education
Degree Classification
2018
Concluded
 Especialista em Protecção Radiológica (DGS) (Título de especialista)
Instituto Português de Oncologia do Porto Francisco Gentil EPE, Portugal
2014
Concluded
 Especialista em Física Médica (ACSS) (Título de especialista)
Major in Medicina Nuclear/Radiologia e Radiodiagnóstico
Instituto Português de Oncologia do Porto Francisco Gentil EPE, Portugal
2007/10/01 - 2008/10/31
Concluded
 Curso de Mestrado em Bioética (não conferente de grau) (Pós-Graduação)
Major in Bioética
Universidade do Porto Faculdade de Medicina, Portugal
 17
1998/11/01 - 2006/01/13
Concluded
 Física (Doutoramento)
Major in Física
Universidade do Porto Faculdade de Ciências, Portugal
"Magnetismo e Fenómenos de Transporte com Comportamento Não-convencional - Filmes Nano-granulares e Sistemas de Terras Raras com Interacções Competitivas" (THESIS/DISSERTATION)
2005
Concluded
 Especialização em Física Hospitalar (Estágio dos Técnicos Superiores de Saúde) (Título de especialista)
Major in Física Médica
Instituto Português de Oncologia do Porto Francisco Gentil EPE, Portugal
1997
Concluded
 Optoelectrónica e Lasers (Mestrado)
Universidade do Porto Faculdade de Ciências, Portugal
"Óptica binária - redes sub-comprimento de onda" (THESIS/DISSERTATION)
1993
Concluded
 Física (Licenciatura)
Major in Ramo Cintífico - Óptica e Electrónica
Universidade do Porto Faculdade de Ciências, Portugal
Affiliation

Other Careers

Category
Host institution 		Employer
2002/09/01 - Current Assessor (Técnico Superior de Saúde) Instituto Português de Oncologia do Porto Francisco Gentil EPE, Portugal
Instituto Português de Oncologia do Porto Francisco Gentil EPE, Portugal

Positions / Appointments

Category
Host institution 		Employer
2011 - Current Professor Afiliado Universidade do Porto Instituto de Ciências Biomédicas Abel Salazar, Portugal
Universidade do Porto Instituto de Ciências Biomédicas Abel Salazar, Portugal
2008/01/01 - Current Organic Unit Sub-director Instituto Português de Oncologia do Porto Francisco Gentil Centro de Investigação, Portugal
Instituto Português de Oncologia do Porto Francisco Gentil EPE, Portugal
Projects

Contract

Designation Funders
2016/04/01 - 2020/03/30 ESTIMA - Early-stage cancer treatment, driven by context of molecular imaging (NORTE-01-0145-FEDER-000027)
NORTE-01-0145-FEDER-000027
Principal investigator
Instituto Português de Oncologia do Porto Francisco Gentil EPE, Portugal
 European Regional Development Fund

Comissao de Coordenacao e Desenvolvimento Regional do Norte
Concluded
2016/10/01 - 2019/09/30 PRO-DOSE
17816
Researcher
Concluded
2012/05 - 2015/09 The effect of shielding on dose distributions in intra-operative electron radiotherapy: a Monte Carlo simulation study
Provided by PTCRIS: 117631
PTDC/SAU-ENB/117631/2010
Researcher
Fundação para a Ciência e a Tecnologia, I.P.
Concluded
2011/03 - 2014/08 Dose distribution mapping and Monte Carlo simulations in CT-fluoroscopy
Provided by PTCRIS: 115792
PTDC/SAU-ENB/115792/2009
Principal investigator
Fundação para a Ciência e a Tecnologia, I.P.
Concluded
2010/06/01 - 2013/11/30 FIBDOSE: dosímetros em fibra para dosimetria in vitro, in vivo, em Radioterapia Externa e Braquiterapia
PTDC/SAU-BEB/108644/2008
Researcher
Instituto de Engenharia de Sistemas e Computadores, Portugal

Instituto Português de Oncologia do Porto Francisco Gentil EPE, Portugal
Fundação para a Ciência e a Tecnologia
Concluded
1998/11/01 - 2002/08/31 Preparação e desenvolvimento de filmes magnéticos por ablalção laser e sputtering com feixe de iões. Microtecnologias e fabrico de sensores magnéticos
PRAXIS XXI/3/3/ MMA/1787/95
PhD Student Fellow
Concluded
1994 - 1998 Óptica Binária
PRAXIS XXI/FIS/55/94
Researcher
Universidade do Porto, Portugal
Concluded
Outputs

Publications

Book
  1. Santos, M.S.; Abreu, P.H.; Wilk, S.; Santos, J.. Assessing the Impact of Distance Functions on K-Nearest Neighbours Imputation of Biomedical Datasets. 2020.
    10.1007/978-3-030-59137-3_43
  2. Oliveira, A.C.; Domingues, I.; Duarte, H.; Santos, J.; Abreu, P.H.. Going Back to Basics on Volumetric Segmentation of the Lungs in CT: A Fully Image Processing Based Technique. 2019.
    10.1007/978-3-030-31321-0_28
  3. Pompeu Soares, J.; Seoane Santos, M.; Henriques Abreu, P.; Araújo, H.; Santos, J.. Exploring the effects of data distribution in missing data imputation. 2018.
    10.1007/978-3-030-01768-2_21
  4. Mercier, M.; Santos, M.S.; Abreu, P.H.; Soares, C.; Soares, J.P.; Santos, J.. Analysing the footprint of classifiers in overlapped and imbalanced contexts. 2018.
    10.1007/978-3-030-01768-2_17
  5. Pereira, G.; Domingues, I.; Martins, P.; Abreu, P.H.; Duarte, H.; Santos, J.. Registration of CT with PET: A Comparison of Intensity-Based Approaches. 2018.
    10.1007/978-3-030-05288-1_11
  6. Santos, J.A.M.; Lencart, J.; Dias, A.G.; Cunha, L.T.; Relvas, C.; Ramos, A.; Neto, V.F.; Santos, João. External breast radiotherapy treatment planning verification using advanced anthropomorphic phantoms. 2011.
    http://dx.doi.org/10.1201/b11330-73
  7. Santos, J.A.M.; Sousa, J.B.; Araújo, J.P.; Correia, F.; Collingwood, J.F.; Palmer, S.B.. Spin reorientation transition and exotic magnetism in dilute Gd 1-xyx single crystals (x < 0.1) revealed by A.c. magnetoresistance studies. 2006.
  8. Correia, J.B.; Freitas, P.; Santos, J.A.; Bessa Sousa, J.; Davies, H.A.. Magnetisation and magnetoresistance of a Cu-5%Co alloy produced via powder metallurgy. 2002.
  9. Santos, J.A.M.; Kakazei, G.N.; Pereira, A.M.; Pogorelov, Yu.G.; Carpinteiro, F.S.; Sousa, J.B.. Galvanomagnetic effects in Ni 81 Fe 19 thin films under in-plane and out-of-plane magnetic field. 2001.
  10. Sousa, J.B.; Kakazei, G.N.; Pogorelov, Yu.G.; Freitas, P.P.; Cardoso, S.; Lopes, A.M.L.; Pereira do Azevedo, M.M.; Santos, J.A.M.; Snoeck, E.. Transport, magnetic and time dependent effects in metal-insulator granular layered films. 2001.
Book chapter
  1. Kakazei, G. N.;; Pogorelov, Yu. G.;; Sousa, J. B.;; Santos, J. M.;; Cardoso, S.;; Freitas, P. P.. "Nanogranular Layered Magnetic Films". edited by Liu, Yi;; Sellmyer, David J.;; Shindo, Daisuke, 1158-1192. Springer US, 2006.
    10.1007/1-4020-7984-2_28
Conference paper
  1. Amorim, J.P.; Abreu, P.H.; Reyes, M.; Santos, J.. "Interpretability vs. Complexity: The Friction in Deep Neural Networks". 2020.
    10.1109/IJCNN48605.2020.9206800
  2. Ferreira, J.; Domingues, I.; Sousa, O.; Sampaio, I.L.; Santos, J.A.M.. "Classification of oesophagic early-stage cancers: Deep learning versus traditional learning approaches". 2020.
    10.1109/BIBE50027.2020.00127
  3. Santos, João. "An iterative oversampling approach for ordinal classification". 2019.
    10.1145/3297280.3297560
  4. Silva, G.; Domingues, I.; Duarte, H.; Santos, J.A.M.. "Automatic Generation of Lymphoma Post-Treatment PETs using Conditional-GANs". 2019.
    10.1109/DICTA47822.2019.8945835
  5. Domingues, I.; Abreu, P.H.; Santos, J.. "Bi-Rads Classification of Breast Cancer: A New Pre-Processing Pipeline for Deep Models Training". 2018.
    10.1109/ICIP.2018.8451510
  6. Domingues, I.; Amorim, J.P.; Abreu, P.H.; Duarte, H.; Santos, J.. "Evaluation of Oversampling Data Balancing Techniques in the Context of Ordinal Classification". 2018.
    10.1109/IJCNN.2018.8489599
  7. Amorim, J.P.; Domingues, I.; Abreu, P.H.; Santos, J.. "Interpreting deep learning models for ordinal problems". 2018.
  8. L. M. Moutinho; I. F. Castro; H. Freitas; J. Melo; P. Silva; A. Gonçalves; L. Peralta; et al. "Scintillating fiber optic dosimeters for breast and prostate brachytherapy". 2017.
    10.1117/12.2254397
  9. Travassos, C.; Simoes, H.; Crespo, P.; Barros, M.A.; Lencart, J.; Rachinhas, P.J.B.M.; Santos, J.A.M.. "Experimental characterization of megavoltage beams for orthogonal ray imaging". 2017.
    10.1109/NSSMIC.2016.8069472
  10. Lopes, A.L.; Simões, H.; Crespo, P.; Barata, J.A.S.; Lencart, J.; Santos, J.A.M.. "Impact of tumor contrast in orthogonal ray imaging: A prostate irradiation study". 2017.
    10.1109/NSSMIC.2016.8069392
  11. Santos, João; Simões, H.; Bravo, I.; Capela, M.; Cavaco, A.; Ferreira Marques, R.; Fonte, P.; et al. "Observation of tumor morphological changes in lung irradiation with orthogonal ray imaging: RTmonitoring - A simulation study". 2013.
    10.1109/nssmic.2013.6829313
  12. Santos, J.A.M.; Bastos, A.L.; Lencart, J.; Dias, A.G.; Carrasco, M.F.. "Low cost alternative to lead glass shielding in PET/CT control/scanner room window". 2009.
    10.1007/978-3-642-03902-7-126
  13. Santos, J.A.M.; Dias, A.G.; Bastos, A.L.. "Philips Astonish image processing software phantom evaluation used on planar mode acquisition images". 2009.
    10.1007/978-3-642-03904-1-18
  14. Kakazei, G.N.; Lopes, A.M.L.; Pogorelov, Yu.G.; Santos, J.A.M.; Sousa, J.B.; Cardoso, S.; Freitas, P.P.; Snoeck, E.. "Optimization of the magnetoresistive properties of CoFe/AlO discontinuous films". 2000.
  15. Dos Santos, J.A.M.; Bernardo, L.M.. "Quasi sub-wavelength one-dimensional 3×1 array generator for 0.6328 µm". 1997.
    10.1117/12.302501
Journal article
  1. Pereira Amorim J; Henriques Abreu P; Fernandez A; Reyes M; Santos J; Henriques Abreu M. "Interpreting Deep Machine Learning Models: An Easy Guide for Oncologists.". IEEE reviews in biomedical engineering (2021): http://europepmc.org/abstract/med/34847043.
    10.1109/rbme.2021.3131358
  2. Bruno Mendes; Inês Domingues; Augusto Silva; João Santos. "Prostate Cancer Aggressiveness Prediction Using CT Images". Life 11 11 (2021): 1164-1164. https://doi.org/10.3390/life11111164.
    10.3390/life11111164
  3. Providência L; Domingues I; Santos J. "An Iterative Algorithm for Semisupervised Classification of Hotspots on Bone Scintigraphies of Patients with Prostate Cancer.". Journal of imaging (2021): http://europepmc.org/abstract/med/34460784.
    10.3390/jimaging7080148
  4. Teles, P.; Trincão, M.; Alves, F.; Antunes, V.; Calado, D.; Cantinho, G.; Carvalho, A.L.; et al. "Evaluation of the Portuguese population exposure to ionizing radiation due to x-ray and nuclear medicine procedures from 2013 to 2017". Radiation Physics and Chemistry 172 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85079345764&partnerID=MN8TOARS.
    10.1016/j.radphyschem.2020.108762
  5. Ghareeb, F.; Esposito, A.; Lencart, J.; Santos, J.A.M.. "Localized extra focal dose collimator angle dependence during VMAT: An out-of-field Monte Carlo study using PRIMO software". Radiation Physics and Chemistry 171 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85078677498&partnerID=MN8TOARS.
    10.1016/j.radphyschem.2020.108694
  6. Santos, M.S.; Abreu, P.H.; Wilk, S.; Santos, J.. "How distance metrics influence missing data imputation with k-nearest neighbours". Pattern Recognition Letters 136 (2020): 111-119. http://www.scopus.com/inward/record.url?eid=2-s2.0-85086140729&partnerID=MN8TOARS.
    10.1016/j.patrec.2020.05.032
  7. Santos, M.S.; Pereira, R.C.; Costa, A.F.; Soares, J.P.; Santos, J.; Abreu, P.H.. "Generating synthetic missing data: A review by missing mechanism". IEEE Access 7 (2019): 11651-11667. http://www.scopus.com/inward/record.url?eid=2-s2.0-85061157864&partnerID=MN8TOARS.
    10.1109/ACCESS.2019.2891360
  8. Miriam Seoane Santos; Ricardo Cardoso Pereira; Adriana Fonseca Costa; Jastin Pompeu Soares; Joao Santos; Pedro Henriques Abreu. "Generating Synthetic Missing Data: A Review by Missing Mechanism". IEEE Access (2019): 1-1. https://doi.org/10.1109%2Faccess.2019.2891360.
    10.1109/access.2019.2891360
  9. Ines Domingues; Ines Lucena Sampaio; Hugo Duarte; Joao A. M. Santos; Pedro H. Abreu. "Computer Vision in Esophageal Cancer: A Literature Review". IEEE Access 7 (2019): 103080-103094. https://doi.org/10.1109/ACCESS.2019.2930891.
    10.1109/ACCESS.2019.2930891
  10. Alves, J.G.; Sarmento, S.; Pereira, J.S.; Pereira, M.F.; Sousa, M.J.; Cunha, L.; Dias, A.; et al. "Dose to the interventional radiologist in CTF-guided procedures". Radiation and Environmental Biophysics (2019): http://www.scopus.com/inward/record.url?eid=2-s2.0-85064623844&partnerID=MN8TOARS.
    10.1007/s00411-019-00792-3
  11. Dias, A.G.; Pinto, D.F.S.; Borges, M.F.; Pereira, M.H.; Santos, J.A.M.; Cunha, L.T.; Lencart, J.. "Optimization of skin dose using in-vivo MOSFET dose measurements in bolus/non-bolus fraction ratio: A VMAT and a 3DCRT study". Journal of Applied Clinical Medical Physics 20 2 (2019): 63-70. http://www.scopus.com/inward/record.url?eid=2-s2.0-85061382789&partnerID=MN8TOARS.
    10.1002/acm2.12525
  12. Ghareeb, F.; Lencart, J.; Oliveira, J.; Santos, J.A.M.; Santos, João. "Characterization of Extrafocal Dose Influence on the Out-of-Field Dose Distribution by Monte Carlo Simulations and Dose Measurements". Health Physics 117 5 (2019): 489-503. http://www.scopus.com/inward/record.url?eid=2-s2.0-85072993757&partnerID=MN8TOARS.
    10.1097/HP.0000000000001079
  13. Domingues, I.; Pereira, G.; Martins, P.; Duarte, H.; Santos, J.; Abreu, P.H.. "Using deep learning techniques in medical imaging: a systematic review of applications on CT and PET". Artificial Intelligence Review (2019): http://www.scopus.com/inward/record.url?eid=2-s2.0-85075365070&partnerID=MN8TOARS.
    10.1007/s10462-019-09788-3
  14. Firass Ghareeb; Jorge Eduardo Oliveira; Sofia Silva; Joana Lencart; Joao Santos. "[OA150] Influence of extrafocal dose in the out-of-field dose distribution in a paediatric anthropomorphic phantom, irradiated with a FFF beam and a 120 HD MLC – Monte Carlo simulations and gafchromic EBT3 dose distribution". Physica Medica 52 (2018): 57-58. https://doi.org/10.1016%2Fj.ejmp.2018.06.222.
    10.1016/j.ejmp.2018.06.222
  15. Joao Santos; Vera Antunes. "[P087] Microspheres spatial distribution influence during yttrium-90 activity determination for liver radioembolization". Physica Medica 52 (2018): 126-126. https://doi.org/10.1016%2Fj.ejmp.2018.06.408.
    10.1016/j.ejmp.2018.06.408
  16. Vera Antunes; Joao Santos. "[P088] Optimization of yttrium-90 bremstrahlung imaging for evaluation of microspheres post-therapeutic liver radioembolization distribution". Physica Medica 52 (2018): 126-126. https://doi.org/10.1016%2Fj.ejmp.2018.06.409.
    10.1016/j.ejmp.2018.06.409
  17. S. Pinto; A. Pereira; J.A.M. Santos; L.M. Moutinho; I.F. Castro; H. Freitas; J. Melo; et al. "EP-2247: In vivo dosimetry in APBI brachytherapy". Radiotherapy and Oncology 127 (2018): S1242-S1242. https://doi.org/10.1016%2Fs0167-8140%2818%2932556-8.
    10.1016/s0167-8140(18)32556-8
  18. Santos, M.S.; Soares, J.P.; Abreu, P.H.; Araujo, H.; Santos, J.. "Cross-validation for imbalanced datasets: Avoiding overoptimistic and overfitting approaches [Research Frontier]". IEEE Computational Intelligence Magazine 13 4 (2018): 59-76. http://www.scopus.com/inward/record.url?eid=2-s2.0-85055271044&partnerID=MN8TOARS.
    10.1109/MCI.2018.2866730
  19. Santos, João. "The use of needle holders in CTF guided biopsies as a dose reduction tool.". Journal of applied clinical medical physics (2017): http://europepmc.org/abstract/med/29193644.
    10.1002/acm2.12234
  20. Firass Ghareeb; Alessandro Esposito; Joana Lencart; João Santos. "Abstract ID: 188 Monte Carlo simulation of “out-of-field” distributions in a pediatric phantom in external radiotherapy – Couch top impact". Physica Medica 42 (2017): 41-41. https://doi.org/10.1016%2Fj.ejmp.2017.09.100.
    10.1016/j.ejmp.2017.09.100
  21. Hugo Simoes; Ana Luisa Lopes; Carolina Travassos; Paulo Crespo; Mariana Alves Barros; Joana Lencart; Paulo J. B. M. Rachinhas; Joao A. M. Santos. "Monitoring Tumor Lung Irradiation With Megavoltage Patient-Scattered Radiation: A Full System Simulation Study". IEEE Transactions on Radiation and Plasma Medical Sciences 1 5 (2017): 452-459. https://doi.org/10.1109%2Ftrpms.2017.2724139.
    10.1109/trpms.2017.2724139
  22. Nogueira MA; Abreu PH; Martins P; Machado P; Duarte H; Santos J. "An artificial neural networks approach for assessment treatment response in oncological patients using PET/CT images.". (2017): http://europepmc.org/abstract/med/28193201.
    10.1186/s12880-017-0181-0
  23. Santos, João. "Image descriptors in radiology images: a systematic review". Artificial Intelligence Review 47 4 (2017): 531-559. https://doi.org/10.1007/s10462-016-9492-8.
    10.1007/s10462-016-9492-8
  24. Firas Ghareeb; Sofia Silva; Joana Lencart; Fatima Borges; Joao A.M. Santos. "COMPARISON OF MEASURED AND CALCULATED OUT-OF-FIELD DOSES IN A PAEDIATRIC ANTHROPOMORPHIC PHANTOM / OUT OF THE BODY SCATTER CONTRIBUTION EVIDENCE". RAD Association Journal 2 1 (2017): https://doi.org/10.21175%2Fradj.2017.01.005.
    10.21175/radj.2017.01.005
  25. Susana Dias; Alessandro Esposito; Sofia Silva; Luis T. Cunha; Anabela Gregório Dias; Diana Pimparel; Joana Lencart; João A.M. Santos. "Configuration of the PRIMO software to simulate intensity modulated radiation therapy through dynalog file". Physica Medica 32 (2016): 316-316. https://doi.org/10.1016%2Fj.ejmp.2016.07.193.
    10.1016/j.ejmp.2016.07.193
  26. J. Pereira; M.F. Pereira; S. Sarmento; A.D. Oliveira; J.G. Alves; M.J. Sousa; L. Cunha; et al. "Patient surface and isocenter dose in FLUORO-CT". Physica Medica 32 (2016): 329-329. https://doi.org/10.1016%2Fj.ejmp.2016.07.232.
    10.1016/j.ejmp.2016.07.232
  27. D. Pimparel; J. Lencart; J.A.M. Santos. "Practical use of dynalogs analysis in seven linacs in IMRT and VMAT techniques over than 20 months". Physica Medica 32 (2016): 294-294. https://doi.org/10.1016%2Fj.ejmp.2016.07.126.
    10.1016/j.ejmp.2016.07.126
  28. A.G. Dias; L.T. Cunha; A. Oliveira; J.A.M. Santos; J. Lencart. "Prostate SBRT: The use of ERB and MOSFET in vivo dosimetry feasibility". Physica Medica 32 (2016): 201-201. https://doi.org/10.1016%2Fj.ejmp.2016.07.681.
    10.1016/j.ejmp.2016.07.681
  29. V. Antunes; J.A.M. Santos. "Comparison of three dose calculation methodologies for 90-Y microspheres radioembolization". Physica Medica 32 (2016): 294-295. https://doi.org/10.1016%2Fj.ejmp.2016.07.127.
    10.1016/j.ejmp.2016.07.127
  30. S.M. Gutiérrez; S. Silva; F. Dias; J.A.M. Santos; J. Lencart. "Study of a treatment planning system efficiency to estimate the absorbed dose by pacemakers in external radiotherapy". Physica Medica 32 (2016): 314-314. https://doi.org/10.1016%2Fj.ejmp.2016.07.187.
    10.1016/j.ejmp.2016.07.187
  31. J.A.M. Santos. "Cost-effect and ethical reasoning in radionuclide therapy dosimetry under the new EU BSS". Physica Medica 32 (2016): 209-209. https://doi.org/10.1016%2Fj.ejmp.2016.07.706.
    10.1016/j.ejmp.2016.07.706
  32. Alessandro Esposito; Sofia Silva; Luis T. Cunha; Anabela Gregório Dias; Diana Pimparel; Silvia Gutierrez; Susana Dias; Joana Lencart; João A.M. Santos. "Primo software as a tool for Monte Carlo simulations of intensity modulated radiotherapy: A feasibility study". Physica Medica 32 (2016): 205-205. https://doi.org/10.1016%2Fj.ejmp.2016.07.695.
    10.1016/j.ejmp.2016.07.695
  33. J. Cardoso; J.A.M. Santos; L. Santos; J.G. Alves; C. Oliveira. "CHARACTERIZATION OF AN ACTIVE DOSEMETER ACCORDING TO IEC 61526:2010". Radiation Protection Dosimetry 170 1-4 (2016): 127-131. https://doi.org/10.1093%2Frpd%2Fncw090.
    10.1093/rpd/ncw090
  34. V. Pita; A. Esposito; A. Dias; J. Lencart; J. Santos. "EP-1585: PRIMO software as a tool for Monte Carlo treatment quality control in IMRT: a preliminary study". Radiotherapy and Oncology 119 (2016): S736-S736. https://doi.org/10.1016%2Fs0167-8140%2816%2932835-3.
    10.1016/s0167-8140(16)32835-3
  35. Sarmento, S.; Pereira, J.; Sousa, M.J.; Cunha, L.; Dias, A.G.; Pereira, M.F.; Oliveira, A.D.; et al. "Gafchromic XR-QA2 film as a complementary dosimeter for hand-monitoring in CTF-guided biopsies". Journal of applied clinical medical physics 17 1 (2016): 5725-5725. http://www.scopus.com/inward/record.url?eid=2-s2.0-85021855880&partnerID=MN8TOARS.
    10.1120/jacmp.v17i1.5725
  36. Dos Santos, J.A.M.; Antunes, V.C.M.; Da Silva Trindade Duarte, L.H.. "Radiation exposure of the members of the public from patients treated with 3.7 GBq and 1.85 GBq of 131I - May we simply divide by 2?". Health Physics 109 3 (2015): 249-257. http://www.scopus.com/inward/record.url?eid=2-s2.0-84938941477&partnerID=MN8TOARS.
    10.1097/HP.0000000000000329
  37. João António Miranda dos Santos; Vera Catarina Marques Antunes; Luís Hugo da Silva Trindade Duarte. "Radiation Exposure of the Members of the Public from Patients Treated with 3.7 GBq and 1.85 GBq of 131I—May We Simply Divide by 2?". Health Physics 109 3 (2015): 249-257. http://dx.doi.org/10.1097/hp.0000000000000329.
    10.1097/hp.0000000000000329
  38. P. A. Oliveira; J. A. M. Santos. "Innovative methodology for intercomparison of radionuclide calibrators using short half-life in situ prepared radioactive sources". Med. Phys. 41 7 (2014): 072507-072507. http://dx.doi.org/10.1118/1.4884035.
    10.1118/1.4884035
  39. F. Costa; P. Teles; A. Nogueira; A. Barreto; A.I. Santos; A. Carvalho; B. Martins; et al. "Estimation of the collective ionizing dose in the Portuguese population for the years 2011 and 2012, due to nuclear medicine exams". Revista Española de Medicina Nuclear e Imagen Molecular (2014): http://dx.doi.org/10.1016/j.remn.2014.03.009.
    10.1016/j.remn.2014.03.009
  40. Bento, J.; Teles, P.; Neves, M.; Santos, A.I.; Cardoso, G.; Barreto, A.; Alves, F.; et al. "Study of nuclear medicine practices in Portugal from an internal dosimetry perspective". Radiation Protection Dosimetry 149 4 (2012): 438-443. http://www.scopus.com/inward/record.url?eid=2-s2.0-84861544422&partnerID=MN8TOARS.
    10.1093/rpd/ncr319
  41. Neto, V.F.; Lencart, J.; Dias, A.G.; Santos, J.A.M.; Ramos, A.; Relvas, C.. "The effect of megavoltage radiation on polymeric materials to be used in biomedical devices". Journal of Nanoscience and Nanotechnology 12 8 (2012): 6779-6784. http://www.scopus.com/inward/record.url?eid=2-s2.0-84865114189&partnerID=MN8TOARS.
    10.1166/jnn.2012.4549
  42. Santos, J.A.M.; Nunes, R.. "Ethical issues related to professional exposure of pregnant women in the medical field: Monitoring and limiting effective dose". Radiation Protection Dosimetry 144 1-4 (2011): 525-529. http://www.scopus.com/inward/record.url?eid=2-s2.0-79953812619&partnerID=MN8TOARS.
    10.1093/rpd/ncq352
  43. Pereira, M.F.; Alves, J.G.; Sarmento, S.; Santos, J.A.M.; Sousa, M.J.; Gouvêa, M.; Oliveira, A.D.; Cardoso, J.V.; Santos, L.M.. "Preliminary assessment of the dose to the interventional radiologist in fluoro-CT-guided procedures". Radiation Protection Dosimetry 144 1-4 (2011): 448-452. http://www.scopus.com/inward/record.url?eid=2-s2.0-79953829783&partnerID=MN8TOARS.
    10.1093/rpd/ncq418
  44. Santos, J.A.M.; Dias, A.G.; Bastos, A.L.. "Characterization of geometric uncertainties of a dose calibrator during measurement of 90Y Activity". Journal of Nuclear Medicine Technology 39 2 (2011): 125-130. http://www.scopus.com/inward/record.url?eid=2-s2.0-79958236858&partnerID=MN8TOARS.
    10.2967/jnmt.110.077404
  45. Santos, J.A.M.; Carrasco, M.F.; Lencart, J.; Bastos, A.L.. "Syringe shape and positioning relative to efficiency volume inside dose calibrators and its role in nuclear medicine quality assurance programs". Applied Radiation and Isotopes 67 6 (2009): 1104-1109. http://www.scopus.com/inward/record.url?eid=2-s2.0-64049109102&partnerID=MN8TOARS.
    10.1016/j.apradiso.2009.01.084
  46. Collingwood, J.F.; Palmer, S.B.; Lees, M.R.; Edwards, C.; Santos, J.A.; Sousa, J.B.; Jiles, D.C.. "Ferro I phase and gadolinium". Physical Review B - Condensed Matter and Materials Physics 79 10 (2009): http://www.scopus.com/inward/record.url?eid=2-s2.0-63149133227&partnerID=MN8TOARS.
    10.1103/PhysRevB.79.104401
  47. Santos, J.A.M.; Sarmento, S.; Alves, P.; Torres, M.C.; Bastos, A.L.; Ponte, F.. "Single-acquisition method for simultaneous determination of extrinsic gamma-camera sensitivity and spatial resolution". Applied Radiation and Isotopes 66 1 (2008): 44-49. http://www.scopus.com/inward/record.url?eid=2-s2.0-36048947589&partnerID=MN8TOARS.
    10.1016/j.apradiso.2007.07.024
  48. Schmool, D.S.; Rocha, R.; Sousa, J.B.; Santos, J.A.M.; Kakazei, G.N.; Garitaonandia, J.S.; Lezama, L.. "The role of dipolar interactions in magnetic nanoparticles: Ferromagnetic resonance in discontinuous magnetic multilayers". Journal of Applied Physics 101 10 (2007): http://www.scopus.com/inward/record.url?eid=2-s2.0-34249868463&partnerID=MN8TOARS.
    10.1063/1.2733630
  49. Schmool, D.S.; Rocha, R.; Sousa, J.B.; Santos, J.A.M.; Kakazei, G.. "Evidence of surface anisotropy in magnetic nanoparticles". Journal of Magnetism and Magnetic Materials 300 1 (2006): http://www.scopus.com/inward/record.url?eid=2-s2.0-33644657442&partnerID=MN8TOARS.
    10.1016/j.jmmm.2005.10.113
  50. Pashchenko, V.P.; Kakazei, G.; Shemyakov, A.A.; Pashchenko, A.V.; Tsymbal, L.T.; Dyakonov, V.P.; Szymczak, H.; Santos, J.A.M.; Sousa, J.B.. "Structure imperfection, phase transitions and properties of the magnetoresistive ceramics and films La0,66Mn1,23V0,11(c)O2,842-V0,16(a)". Fizika Nizkikh Temperatur (Kharkov) 30 4 (2004): 403-410. http://www.scopus.com/inward/record.url?eid=2-s2.0-1842683689&partnerID=MN8TOARS.
  51. Santos, J.A.M.; Collingwood, J.F.; Sousa, J.B.; Palmer, S.B.. "Anomalous magnetoresistance near the spin reorientation transition of dilute Gd-Y single crystals". Journal of Magnetism and Magnetic Materials 272-276 SUPPL. 1 (2004): http://www.scopus.com/inward/record.url?eid=2-s2.0-23144442802&partnerID=MN8TOARS.
    10.1016/j.jmmm.2003.12.1297
  52. Schmool, D.S.; Rocha, R.; Sousa, J.B.; Santos, J.A.M.; Kakazei, G.N.; Garitaonandia, J.S.; Martín Rodríguez, D.; Lezama, L.; Barandiarán, J.M.. "Ferromagnetic resonance in nanometric magnetic systems". Journal of Optoelectronics and Advanced Materials 6 2 (2004): 541-550. http://www.scopus.com/inward/record.url?eid=2-s2.0-3142746828&partnerID=MN8TOARS.
  53. Sousa, J.B.; Santos, J.A.M.; Silva, R.F.A.; Teixeira, J.M.; Ventura, J.; Araújo, J.P.; Freitas, P.P.; et al. "Peculiar magnetic and electrical properties near structural percolation in metal-insulator granular layers". Journal of Applied Physics 96 7 (2004): 3861-3864. http://www.scopus.com/inward/record.url?eid=2-s2.0-7244251592&partnerID=MN8TOARS.
    10.1063/1.1786651
  54. Paschenko, V.P.; Shemyakov, A.A.; Pashechenko, A.V.; Tsymbal, L.T.; Kakazei, G.K.; Dyakonov, V.P.; Szymczak, H.; Santos, J.A.M.; Sousa, J.B.. "Structural imperfection, phase transitions, and the properties of magnetoresistive ceramic and films of La0.66Mn1.23V0.11(c)O2.842-V0.16(a)". Low Temperature Physics 30 4 (2004): 299-304. http://www.scopus.com/inward/record.url?eid=2-s2.0-22644434371&partnerID=MN8TOARS.
    10.1063/1.1704617
  55. Collingwood, J.F.; Edwards, C.; Palmer, S.B.; Santos, J.A.M.; Sousa, J.B.. "Magnetic phase behavior for Gd-rich Gd-Y". Journal of Applied Physics 93 10 3 (2003): 8349-8351. http://www.scopus.com/inward/record.url?eid=2-s2.0-0037641134&partnerID=MN8TOARS.
    10.1063/1.1556280
  56. Kakazei, G.N.; Pogorelov, Yu.G.; Lopes, A.M.L.; Da Silva, M.A.S.; Santos, J.A.M.; Sousa, J.B.; Cardoso, S.; Freitas, P.P.; Snoeck, E.. "Current-in-plane transport in granular single layers and multilayers of CoFe in Al2O3". Journal of Magnetism and Magnetic Materials 266 1-2 (2003): 62-67. http://www.scopus.com/inward/record.url?eid=2-s2.0-0141595922&partnerID=MN8TOARS.
    10.1016/S0304-8853(03)00456-6
  57. Kakazei, G.N.; Pogorelov, Yu.G.; Santos, J.A.M.; Sousa, J.B.; Freitas, P.P.; Cardoso, S.; Lesnik, N.A.; Wigen, P.E.. "Low-field magnetization study of CoFe-Al2O3 multilayers". Journal of Magnetism and Magnetic Materials 266 1-2 (2003): 57-61. http://www.scopus.com/inward/record.url?eid=2-s2.0-0141620303&partnerID=MN8TOARS.
    10.1016/S0304-8853(03)00455-4
  58. Santos, J.A.M.; Kakazei, G.N.; Sousa, J.B.; Cardoso, S.; Freitas, P.P.; Pogorelov, Yu.G.; Snoeck, E.. "Peculiar CIP transport in CoFe/Al2O3 granular layered films across a micro-gap". Journal of Magnetism and Magnetic Materials 242-245 PART I (2002): 485-488. http://www.scopus.com/inward/record.url?eid=2-s2.0-0036531075&partnerID=MN8TOARS.
    10.1016/S0304-8853(01)01055-1
  59. Kakazei, G.N.; Santos, J.M.; Pogorelov, Yu.G.; Sousa, J.B.; Freitas, P.P.; Cardoso, S.; Lesnik, N.A.; Wigen, P.E.. "Low field magnetization in CoFe-Al2O3 multilayers". Digests of the Intermag Conference (2002): http://www.scopus.com/inward/record.url?eid=2-s2.0-0036913159&partnerID=MN8TOARS.
  60. Araújo, J.P.; Pereira, A.M.; Dos Santos, J.A.M.; Baptista, M.A.V.; Moreira, J.M.; Amaral, V.S.; Sousa, J.B.; Palmer, S.B.. "Magnetic phases in Gd1-xYx thin films". Journal of Magnetism and Magnetic Materials 226-230 PART II (2001): 1180-1181. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035327694&partnerID=MN8TOARS.
    10.1016/S0304-8853(00)00726-5
  61. Sousa, J.B.; Kakazei, G.N.; Pogorelov, Yu.G.; Santos, J.A.M.; Petracic, O.; Kleemann, W.W.; Binek, Ch.; et al. "Magnetic states of granular layered CoFe-Al2O3 system". IEEE Transactions on Magnetics 37 4 I (2001): 2200-2203. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035386055&partnerID=MN8TOARS.
    10.1109/20.951123
  62. Collingwood, J.F.; Santos, J.; Araujo, J.P.; Sousa, J.B.; Moreira, J.M.; Lim, C.M.; Edwards, C.; Fort, D.; Palmer, S.B.. "Complex magnetic phase behavior in Gd-rich Gd-Y single crystal alloys". IEEE Transactions on Magnetics 37 4 I (2001): 2166-2168. http://www.scopus.com/inward/record.url?eid=2-s2.0-0035386578&partnerID=MN8TOARS.
    10.1109/20.951113
  63. Kakazei, G.N.; Lopes, A.M.L.; Pogorelov, Y.G.; Santos, J.A.M.; Sousa, J.B.; Freitas, P.P.; Cardoso, S.; Snoeck, E.. "Time-dependent transport effects in [formula omitted] discontinuous multilayers". Journal of Applied Physics 87 9 (2000): 6328-6330. http://www.scopus.com/inward/record.url?eid=2-s2.0-4243135198&partnerID=MN8TOARS.
    10.1063/1.372695
  64. Dos Santos, J.M.; Bernardo, L.M.. "Antireflection structures with use of multilevel subwavelength zero-order gratings". Applied Optics 36 34 (1997): 8935-8938. http://www.scopus.com/inward/record.url?eid=2-s2.0-0001248180&partnerID=MN8TOARS.

Other

Other output
  1. Configuration of Volumetric Arc Radiotherapy Simulations Using PRIMO Software: A Feasibility Study. 2018. Jorge Oliveira; Alessandro Esposito; João Santos. https://doi.org/10.1007%2F978-981-10-9023-3_90.
    10.1007/978-981-10-9023-3_90
  2. Influence of Data Distribution in Missing Data Imputation. 2017. Miriam Seoane Santos; Jastin Pompeu Soares; Pedro Henriques Abreu; Hélder Araújo; João Santos. https://doi.org/10.1007%2F978-3-319-59758-4_33.
    10.1007/978-3-319-59758-4_33
Activities

Supervision

Thesis Title
Role 		Degree Subject (Type)
Institution / Organization
2020 - 2020 Radioembolization: clinical indications and comparison between three different systems
Supervisor
 Oncologia (Master)
Universidade do Porto Instituto de Ciências Biomédicas Abel Salazar, Portugal
2015 - 2020 Peculiar out-of-field dose distribution in external beam radiation therapy due to MLC design
Supervisor of Firass Abdoulrhman Ghareeb
 Engenharia Biomédica (PhD)
Universidade do Porto Faculdade de Engenharia, Portugal
2019 - 2019 Clinical dosimetry and pharmacokinetic modelling of radiolabeled Sarabesin 3 with 68Ga and 177Lu: A new approach for prostate cancer theranostics
Supervisor
 Física Médica (Master)
Universidade do Porto Faculdade de Ciências, Portugal
2019 - 2019 Diagnostic Reference Levels (DRL’s); Nuclear Medicine; Administered Activities (AA); PET/CT; 18F-FDG; 68Ga-DOTANOC; 68Ga-PSMA
Supervisor
 Física Médica (Master)
Universidade do Porto Faculdade de Ciências, Portugal
2018 - 2019 PET/CT Radiomics em linfomas de Hodgkin
Co-supervisor
 Mestrado em Tecnologias da Imagem Médica (Master)
Universidade de Aveiro, Portugal
2017 - 2017 Aquisição e otimização de imagem planar de 177Lu-DOTATATE com simulações SIMIND Monte Carlo
Supervisor
 Física Médica (Master)
Universidade do Porto Faculdade de Ciências, Portugal
2017 - 2017 Optimization of an invivo verification system using TLD dosimetry – metrological validation using the ISO 28057:2014 standard
Supervisor
 Física Médica (Master)
Universidade do Porto Faculdade de Ciências, Portugal
2017 - 2017 Development of an advanced partition model dosimetry system for hepatic radioembolization using 90Y microspheres
Supervisor
 Física Médica (Master)
Universidade do Porto Faculdade de Ciências, Portugal
2013 - 2013 Radionuclide Calibrators Intercomparison Studies in Nuclear Medicine Centers Using in-situ Prepared 99mTc Sources - Innovative Methodology Validation
Supervisor
 Física Médica (Master)
Universidade do Porto Faculdade de Ciências, Portugal
2007 - 2009 Modelização teórica e experimental da fixação de F-18:FDG em doentes com diferentes características morfológicas
Supervisor
 Física Médica (Master)
Universidade do Porto Faculdade de Ciências, Portugal

Event organisation

Event name
Type of event (Role) 		Institution / Organization
2019 - 2019 Presidente da Comissão Organizadora do XVII Congresso Nacional de Medicina Nuclear (2019 - 2019)
Congress (President of the Organising Committee)
 Sociedade Portuguesa de Medicina Nuclear, Portugal

Jury of academic degree

Topic
Role 		Candidate name (Type of degree)
Institution / Organization
2016 Estudos para o sistema de rastreamento da experiência NEXT e desenvolvimento de dispositivos médicos usando SiPMs
(Thesis) Main arguer
 Luís Miguel da Conceição Moutinho (PhD)
Universidade de Aveiro, Portugal
2014 Demonstração de um Dispositivo de Imagiologia por Raios Ortogonais para Apoio à Radioterapia Externa de Fotões
(Thesis) Main arguer
 Hugo Joel de Jesus Simões (PhD)
Universidade de Coimbra Faculdade de Ciencias e Tecnologia, Portugal
2007 Spectroscopic and Imaging Techniques using Terahertz frequency Band Biomedical Applications
(Thesis) Main arguer
 Faustino Wahaia (PhD)
Universidade do Porto Faculdade de Ciências, Portugal

Committee member

Activity description
Role 		Institution / Organization
2020/07/01 - Current Comissão de Ética para a Saúde (CES) do IPO-Porto
Member
 Instituto Português de Oncologia do Porto Francisco Gentil EPE, Portugal
2008 - Current Comissão Científica do Centro de Investigação do IPO-Porto
Member
 Instituto Português de Oncologia do Porto Francisco Gentil Centro de Investigação, Portugal

Conference scientific committee

Conference name Conference host
2019 - 2019 XVII Congresso Nacional de Medicina Nuclear Porto