| Design and evaluation of the Clear-PEM scanner for positron emission mammography MC Abreu, JD Aguiar, FG Almeida, P Almeida, P Bento, B Carriço, ... IEEE Transactions on Nuclear Science 53 (1), 71-77, 2006 | 154 | 2006 |
| Dosimetry of transmission measurements in nuclear medicine: a study using anthropomorphic phantoms and thermoluminescent dosimeters P Almeida, B Bendriem, O de Dreuille, A Peltier, C Perrot, V Brulon European journal of nuclear medicine 25, 1435-1441, 1998 | 56 | 1998 |
| Clear-PEM: A PET imaging system dedicated to breast cancer diagnostics MC Abreu, D Aguiar, E Albuquerque, FG Almeida, P Almeida, P Amaral, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2007 | 50 | 2007 |
| Respective roles of scatter, attenuation, depth-dependent collimator response and finite spatial resolution in cardiac single-photon emission tomography quantitation: a Monte … GN El Fakhri, I Buvat, M Pélégrini, H Benali, P Almeida, B Bendriem, ... European journal of nuclear medicine 26, 437-446, 1999 | 47 | 1999 |
| Clear-PEM: a dedicated PET camera for improved breast cancer detection MC Abreu, P Almeida, F Balau, NC Ferreira, F Fraga, M Martins, N Matela, ... Radiation protection dosimetry 116 (1-4), 208-210, 2005 | 40 | 2005 |
| Bone equivalent liquid solution to assess accuracy of transmission measurements in SPECT and PET O de Dreuille, V Strijckmans, P Ameida, C Loc'h, B Bendriem IEEE Transactions on Nuclear Science 44 (3), 1186-1190, 1997 | 40 | 1997 |
| Comparison of GFR calculation methods: MDRD and CKD-EPI vs. 99mTc-DTPA tracer clearance rates AH Dias, S Pintão, P Almeida, T Martins Scandinavian journal of clinical and laboratory investigation 73 (4), 334-338, 2013 | 37 | 2013 |
| Hybrid approach for attenuation correction in PET/MR scanners AS Ribeiro, ER Kops, H Herzog, P Almeida Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2014 | 34 | 2014 |
| Comparison of fluorine-18 and bromine-76 imaging in positron emission tomography MJ Ribeiro, P Almeida, D Strul, N Ferreira, C Loc’h, V Brulon, ... European journal of nuclear medicine 26, 758-766, 1999 | 31 | 1999 |
| Registration-by-regression of coronary CTA and X-ray angiography AR Gouveia, C Metz, L Freire, P Almeida, S Klein Computer Methods in Biomechanics and Biomedical Engineering: Imaging …, 2017 | 26 | 2017 |
| Design and evaluation of the clear-PEM detector for positron emission mammography AI Santos, P Almeida, MV Martins, N Matela, N Oliveira, NC Ferreira, ... IEEE Symposium Conference Record Nuclear Science 2004. 6, 3805-3809, 2004 | 25 | 2004 |
| Skull segmentation of UTE MR images by probabilistic neural network for attenuation correction in PET/MR AS Ribeiro, ER Kops, H Herzog, P Almeida Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2013 | 24 | 2013 |
| Ultrasound requested by general practitioners or for symptoms unrelated to the thyroid gland may explain higher prevalence of thyroid nodules in females A Germano, W Schmitt, P Almeida, R Mateus-Marques, V Leite Clinical imaging 50, 289-293, 2018 | 22 | 2018 |
| Absolute quantitation of iodine-123 epidepride kinetics using single-photon emission tomography: comparison with carbon-11 epidepride and positron emission tomography P Almeida, MJ Ribeiro, M Bottlaender, C Loc’h, O Langer, D Strul, ... European journal of nuclear medicine 26, 1580-1588, 1999 | 22 | 1999 |
| Image quality and dose assessment in digital breast tomosynthesis: A Monte Carlo study M Baptista, S Di Maria, N Oliveira, N Matela, L Janeiro, P Almeida, P Vaz Radiation Physics and Chemistry 104, 158-162, 2014 | 20 | 2014 |
| List-mode maximum-likelihood reconstruction for the ClearPEM system L Cao, R Bugalho, N Matela, M Martins, P Almeida, J Peter, J Varela 2011 IEEE Nuclear Science Symposium Conference Record, 4171-4174, 2011 | 20 | 2011 |
| Comparison of clinical data sets acquired on different tomographs using 6-18F-l-dopa MJ Ribeiro, P Remy, B Bendriem, P Almeida, V Brulon, Y Samson, ... European journal of nuclear medicine 27, 707-712, 2000 | 19 | 2000 |
| Reconstruction of Clear-PEM data with STIR MV Martins, N Matela, P Rodrigues, A Trindade, N Oliveira, M Correia, ... IEEE Nuclear Science Symposium Conference Record, 2005 4, 5 pp.-2102, 2005 | 18 | 2005 |
| Optimization of convergent collimators for pixelated SPECT systems RM Capote, N Matela, RC Conceição, P Almeida Medical physics 40 (6Part1), 062501, 2013 | 17 | 2013 |
| Total variation minimization filter for DBT imaging AM Mota, N Matela, N Oliveira, P Almeida Medical physics 42 (6Part1), 2827-2836, 2015 | 16 | 2015 |
