David Afonso

David Afonso

Ph.D. Students

Signal Processing. Love Applying engineering methods to solve medical problems. Again. New stuff here.

Journal Papers

[1] David Afonso, José Seabra, L. M. Pedro, João Sanches, An Ultrasonographic Risk Score For Detecting Symptomatic Carotid Atherosclerotic Plaques, IEEE Journal of Biomedical and Health Informatics, Vol.19, No.4, pp. 1505 - 1513, July, 2015
[2] U. R. Acharya, M. R. Mookiah, S. V. Sree, David Afonso, João Sanches, S. Shafique, A. Nicolaides, L. M. Pedro, J. Fernandes e Fernandes, J. S. Suri, Atherosclerotic plaque tissue characterization in 2D ultrasound longitudinal carotid scans for automated classification: a paradigm for stroke risk assessment, Medical & Biological Engineering & Computing, Vol. 51, Issue 5, pp. 513-523, May, 2013

Conference Papers

[3] David Afonso, João Sanches, Detection of Carotid Plaque Symptoms using Ultrasound Imaging, Proc. of IbPRIA 2013 - 6th Iberian Conference on Pattern Recognition and Image Analysis, Madeira, Portugal, 2013
[4] David Afonso, José Seabra, J. S. Suri, João Sanches, A CAD system for Atherosclerotic Plaque Assessment, Proc. of EMBC 2012 - 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, San Diego, CA, USA, pp. 10081011, 2012
[5] David Afonso, Patrícia Figueiredo, João Sanches, Automatic Hyper-Parameter estimation in fMRI, Proc. of IbPRIA 2011 - 5th Iberian Conference on Pattern Recognition and Image Analysis, Las Palmas de Gran Canaria, Spain, 2011
[6] David Afonso, João Sanches, Probe Velocity Tracking in Free-hand US without Spatial Locator, Proc. of RecPad 2011 - 17th Portuguese Conference on Pattern Recognition, Porto, Portugal, 2011
[7] David Afonso, Parameter free Bayesian activity detection in fMRI, Proc. of HBM 2010 - 16th Annual Meeting of the Organization for Human Brain Mapping, Barcelona, Spain, 2010
[8] David Afonso, ARMA estimation a comparison study for fMRI, Proc. of RecPad 2009 - 15th edition of the Portuguese Conference on Pattern Recognition, Aveiro, Portugal, 2009
[9] M. Lauterbach, FMRI Brain Activity and Underlying Hemodynamics Estimation in a New Bayesian Framework, Proc. of ISBI 2008 - 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Paris, France, 2008
[10] K. Bartnykas, Comparison of Two Different Approaches for Brain Activity Detection in FMRI: SPM-Bayesian and SPM-GLM, Proc. of ISBI 2008 - 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Paris, France, 2008
[11] M. H. Lauterbach, Robust Brain Activation Detection in Functional MRI, Proc. of ICIP 2008 - IEEE International Conference on Image Processing, San Diego, CA, USA, 2008
[12] M. Lauterbach, Joint Bayesian Detection of Brain Activated Regions and Local HRF Estimation in Functional MRI, Proc. of ICASSP 2008 - IEEE International Conference on Acoustics, Speech, and Signal Processing, Las Vegas, Nevada, USA, 2008
[13] M. H. Lauterbach, Neural physiological modeling towards a hemodynamic response function for fMRI, Proc. of EMBS 2007 - 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France , 2007
[14] João Sanches, David Afonso, M. H. Lauterbach, K. Bartnykas, Robust Bayesian Detectionof Brain Activated Regions with Functional MRI, Proc. of RecPad 2007 - 13ª Conferencia Portuguesa de Reconhecimento de Padroes, Lisbon, Portugal , 2007
[15] João Sanches, David Afonso, M. H., Physiologically Based Hemodynamic Model of Neural Tissues, Proc. of RecPad 2007 - 13ª Conferencia Portuguesa de Reconhecimento de Padroes, Lisbon, Portugal , 2007

MSc Theses

[16] David Afonso, Detection of Brain Activated Regions from Functional MRI, fMRI, and Fusion with structural MRI Information, Master Thesis, Instituto Superior Tecnico, Universidade Tecnica de Lisboa, 2007
[1] David Afonso, José Seabra, L. M. Pedro, João Sanches, An Ultrasonographic Risk Score For Detecting Symptomatic Carotid Atherosclerotic Plaques, IEEE Journal of Biomedical and Health Informatics, Vol.19, No.4, pp. 1505 - 1513, July, 2015
[2] U. R. Acharya, M. R. Mookiah, S. V. Sree, David Afonso, João Sanches, S. Shafique, A. Nicolaides, L. M. Pedro, J. Fernandes e Fernandes, J. S. Suri, Atherosclerotic plaque tissue characterization in 2D ultrasound longitudinal carotid scans for automated classification: a paradigm for stroke risk assessment, Medical & Biological Engineering & Computing, Vol. 51, Issue 5, pp. 513-523, May, 2013
[1] David Afonso, João Sanches, Detection of Carotid Plaque Symptoms using Ultrasound Imaging, Proc. of IbPRIA 2013 - 6th Iberian Conference on Pattern Recognition and Image Analysis, Madeira, Portugal, 2013
[2] David Afonso, José Seabra, J. S. Suri, João Sanches, A CAD system for Atherosclerotic Plaque Assessment, Proc. of EMBC 2012 - 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, San Diego, CA, USA, pp. 10081011, 2012
[3] David Afonso, Patrícia Figueiredo, João Sanches, Automatic Hyper-Parameter estimation in fMRI, Proc. of IbPRIA 2011 - 5th Iberian Conference on Pattern Recognition and Image Analysis, Las Palmas de Gran Canaria, Spain, 2011
[4] David Afonso, João Sanches, Probe Velocity Tracking in Free-hand US without Spatial Locator, Proc. of RecPad 2011 - 17th Portuguese Conference on Pattern Recognition, Porto, Portugal, 2011
[5] David Afonso, Parameter free Bayesian activity detection in fMRI, Proc. of HBM 2010 - 16th Annual Meeting of the Organization for Human Brain Mapping, Barcelona, Spain, 2010
[6] David Afonso, ARMA estimation a comparison study for fMRI, Proc. of RecPad 2009 - 15th edition of the Portuguese Conference on Pattern Recognition, Aveiro, Portugal, 2009
[7] M. Lauterbach, FMRI Brain Activity and Underlying Hemodynamics Estimation in a New Bayesian Framework, Proc. of ISBI 2008 - 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Paris, France, 2008
[8] K. Bartnykas, Comparison of Two Different Approaches for Brain Activity Detection in FMRI: SPM-Bayesian and SPM-GLM, Proc. of ISBI 2008 - 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Paris, France, 2008
[9] M. H. Lauterbach, Robust Brain Activation Detection in Functional MRI, Proc. of ICIP 2008 - IEEE International Conference on Image Processing, San Diego, CA, USA, 2008
[10] M. Lauterbach, Joint Bayesian Detection of Brain Activated Regions and Local HRF Estimation in Functional MRI, Proc. of ICASSP 2008 - IEEE International Conference on Acoustics, Speech, and Signal Processing, Las Vegas, Nevada, USA, 2008
[11] M. H. Lauterbach, Neural physiological modeling towards a hemodynamic response function for fMRI, Proc. of EMBS 2007 - 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France , 2007
[12] João Sanches, David Afonso, M. H. Lauterbach, K. Bartnykas, Robust Bayesian Detectionof Brain Activated Regions with Functional MRI, Proc. of RecPad 2007 - 13ª Conferencia Portuguesa de Reconhecimento de Padroes, Lisbon, Portugal , 2007
[13] João Sanches, David Afonso, M. H., Physiologically Based Hemodynamic Model of Neural Tissues, Proc. of RecPad 2007 - 13ª Conferencia Portuguesa de Reconhecimento de Padroes, Lisbon, Portugal , 2007
[1] David Afonso, Detection of Brain Activated Regions from Functional MRI, fMRI, and Fusion with structural MRI Information, Master Thesis, Instituto Superior Tecnico, Universidade Tecnica de Lisboa, 2007

In the same group

Rodolfo Abreu
David Afonso
Gina Caetano
Alexandre Calapez
Janir Cruz
Nuno Fachada
Carlos Fernandes
Patrícia Figueiredo
Andreia Gaspar
Rogério Largo
Fernando Melicio
Rita Gouveia Nunes
Nelson Perdigão
Joana Pinto
Agostinho Rosa
João Sanches