Estimation of risk factors for COVID-19 mortality-preliminary results F Caramelo, N Ferreira, B Oliveiros MedRxiv, 2020.02. 24.20027268, 2020 | 273 | 2020 |
Role of temperature and humidity in the modulation of the doubling time of COVID-19 cases B Oliveiros, L Caramelo, NC Ferreira, F Caramelo MedRxiv, 2020.03. 05.20031872, 2020 | 244 | 2020 |
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 | 155 | 2006 |
Optimization of injected dose based on noise equivalent count rates for 2-and 3-dimensional whole-body PET C Lartizien, C Comtat, PE Kinahan, N Ferreira, B Bendriem, R Trébossen Journal of Nuclear Medicine 43 (9), 1268-1278, 2002 | 151 | 2002 |
RPC-PET: a new very high resolution PET technology A Blanco, N Carolino, NC Ferreira, C Correia, MP Macedo, L Fazendeiro, ... IEEE Symposium Conference Record Nuclear Science 2004. 4, 2356-2360, 2004 | 68 | 2004 |
Efficiency of RPC detectors for whole-body human TOF-PET A Blanco, M Couceiro, P Crespo, NC Ferreira, RF Marques, P Fonte, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2009 | 57 | 2009 |
The Warburg effect in mycobacterial granulomas is dependent on the recruitment and activation of macrophages by interferon‐γ R Appelberg, D Moreira, P Barreira‐Silva, M Borges, L Silva, ... Immunology 145 (4), 498-507, 2015 | 53 | 2015 |
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 | 52 | 2007 |
A hybrid scatter correction for 3D PET based on an estimation of the distribution of unscattered coincidences: implementation on the ECAT EXACT HR+ NC Ferreira, R Trebossen, C Lartizien, V Brulon, P Merceron, B Bendriem Physics in Medicine & Biology 47 (9), 1555, 2002 | 46 | 2002 |
GABA deficiency in NF1: A multimodal [11C]-flumazenil and spectroscopy study IR Violante, M Patricio, I Bernardino, J Rebola, AJ Abrunhosa, N Ferreira, ... Neurology 87 (9), 897-904, 2016 | 44 | 2016 |
RPC–PET: Status and perspectives M Couceiro, A Blanco, NC Ferreira, RF Marques, P Fonte, L Lopes Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2007 | 40 | 2007 |
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 |
A comparison of normalization effects on three whole-body cylindrical 3D PET systems RD Badawi, NC Ferreira, SG Kohlmyer, M Dahlbom, PK Marsden, ... Physics in Medicine & Biology 45 (11), 3253, 2000 | 39 | 2000 |
Whole-body single-bed time-of-flight RPC-PET: simulation of axial and planar sensitivities with NEMA and anthropomorphic phantoms P Crespo, J Reis, M Couceiro, A Blanco, NC Ferreira, RF Marques, ... IEEE Transactions on Nuclear Science 59 (3), 520-529, 2012 | 36 | 2012 |
Estimation of risk factors for COVID-19 mortality-preliminary results. medRxiv F Caramelo, N Ferreira, B Oliveiros Preprint Posted 25, 2020 | 34 | 2020 |
Sensitivity assessment of wide axial field of view PET systems via Monte Carlo simulations of NEMA-like measurements M Couceiro, NC Ferreira, P Fonte Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2007 | 32 | 2007 |
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 |
Radiation dose comparison between V/P-SPECT and CT-angiography in the diagnosis of pulmonary embolism J Isidoro, P Gil, G Costa, JP de Lima, C Alves, NC Ferreira Physica Medica 41, 93-96, 2017 | 29 | 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 | 26 | 2004 |
Spatial resolution of human RPC-PET system M Couceiro, P Crespo, L Mendes, N Ferreira, RF Marques, P Fonte Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2012 | 23 | 2012 |