Pedro Almeida
Pedro Almeida
Prof. Medical Physics and Biomedical Engineering, IBEB, Faculty of Sciences, University of Lisbon
Verified email at fc.ul.pt
Title
Cited by
Cited by
Year
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
1372006
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 (10), 1435-1441, 1998
551998
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
462007
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 (5), 437-446, 1999
441999
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
362005
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
292014
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 (7), 758-766, 1999
291999
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
281997
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
252004
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
222013
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 (12), 1580-1588, 1999
211999
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
202014
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
202013
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
182005
Comparison of clinical data sets acquired on different tomographs using 6-18 F-l-dopa
MJ Ribeiro, P Remy, B Bendriem, P Almeida, V Brulon, Y Samson, ...
European journal of nuclear medicine 27 (6), 707-712, 2000
182000
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
162011
Optimization of convergent collimators for pixelated SPECT systems
RM Capote, N Matela, RC Conceição, P Almeida
Medical physics 40 (6Part1), 062501, 2013
142013
Image-derived input function obtained in a 3TMR-brainPET
NA Da Silva, H Herzog, C Weirich, L Tellmann, ER Kops, H Hautzel, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2013
142013
Choosing the ART relaxation parameter for Clear-PEM 2D image reconstruction
J Mesquita, N Matela, N Oliveira, MV Martins, P Almeida
Computer methods and programs in biomedicine 98 (2), 183-190, 2010
132010
Characterization of the Clear-PEM breast imaging scanner performance
E Albuquerque, FG Almeida, P Almeida, E Auffray, J Barbosa, AL Bastos, ...
2009 IEEE Nuclear Science Symposium Conference Record (NSS/MIC), 3487-3490, 2009
132009
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