Ricardo Vigário

Publication Activity (10 Years)

Years Active: 1995-2023
Publications (10 Years): 10

Top Topics

Tissue Segmentation

Matrix Factorization

Top Venues

Discovery Science

Publications

Pedro Correia, Cláudia Quaresma, Pedro Morais, Miguel Fonseca, Ricardo Vigário, Carla Quintão
Effects of mindfulness-based stress reduction meditation on the emotional reaction to affective pictures assessed by electrodermal activity. Biomed. Signal Process. Control. 86 (Part C) (2023)
Eduarda Dinis, Raquel Gonçalves, Inês Rodrigues, Bruno Mendes, Carla Quintão, Ricardo Vigário, Cláudia Quaresma
Ortho-Monitorizer: A Portable Device to Monitor Pressure and Temperature During the Use of Upper Limb Orthoses. SN Comput. Sci. 4 (1) (2023)
Raquel Gonçalves, Carla Quintão, Ricardo Vigário, Cláudia Quaresma
Ortho-Monitorizer: A Portable Device to Monitor the Use of Upper Limb Orthoses - A Concept Proof. BIODEVICES (2022)
Pedro Morais, Cláudia Quaresma, Ricardo Vigário, Carla Quintão
Electrophysiological effects of mindfulness meditation in a concentration test. Medical Biol. Eng. Comput. 59 (4) (2021)
Pedro Correia, Pedro Morais, Carla Quintão, Cláudia Quaresma, Ricardo Vigário
Assessing the Emotional Reaction to Negative Pictures Through Electrodermal Activity Data. AHFE (7) (2021)
Pedro Dias, Ana Ferreira, Cláudia Quaresma, Carla Quintão, Ricardo Vigário
Assessing Visual Engagement for Visuomotor Skills Rehabilitation Training in Infants. AHFE (7) (2020)
M. Oliveira, Carla Quintão, Ricardo Vigário, B. Mendes, C. Caldeira, F. Rodrigues, Cláudia Quaresma
Analysis of the Relationship between Electrodermal Activity and Heart Rate with Pain in Individuals with a Shoulder Pathology. BIODEVICES (2020)
Pedro Dias, Ana Ferreira, Ricardo Vigário, Cláudia Quaresma, Carla Quintão
RehabVisual: Implementation of a Low Cost Eye Tracker without Pre-calibration. BIODEVICES (2020)
Ricardo Vigário, Mariana Santos, Raúl Vences, Carla Quintão
Towards a Mobile Phone Pupillometer. AHFE (8) (2019)
Cláudia Quaresma, Madalena Gomes, Heitor Cardoso, Nuno Ferreira, Ricardo Vigário, Carla Quintão, Micaela Fonseca
GNEUROPATHY: Validation Process at Clinical Environment. BIODEVICES (2019)
Fariba Sharifian, Hanna Heikkinen, Ricardo Vigário, Simo Vanni
Contextual Modulation is Related to Efficiency in a Spiking Network Model of Visual Cortex. Frontiers Comput. Neurosci. 9 (2015)
Nicolau Gonçalves, Janne Nikkilä, Ricardo Vigário
Self-Supervised MRI Tissue Segmentation by Discriminative Clustering. Int. J. Neural Syst. 24 (1) (2014)
Nicolau Gonçalves, Erkki Oja, Ricardo Vigário
Medical Document Mining Combining Image Exploration and Text Characterization. Discovery Science (2014)
Miguel S. B. Almeida, Ricardo Vigário, José M. Bioucas-Dias
Separation of Synchronous Sources Through Phase Locked Matrix Factorization. IEEE Trans. Neural Networks Learn. Syst. 25 (10) (2014)
Miguel S. B. Almeida, José M. Bioucas-Dias, Ricardo Vigário
Separation of phase-locked sources in pseudo-real MEG data. EURASIP J. Adv. Signal Process. 2013 (2013)
Nima Reyhani, Hideitsu Hino, Ricardo Vigário
New Probabilistic Bounds on Eigenvalues and Eigenvectors of Random Kernel Matrices CoRR (2012)
Miguel S. B. Almeida, Ricardo Vigário, José M. Bioucas-Dias
Estimation of the Common Oscillation for Phase Locked Matrix Factorization. ICPRAM (1) (2012)
Nicolau Gonçalves, Ricardo Vigário
Clustering through SOM Consistency. ICIAR (1) (2012)
Jarkko Ylipaavalniemi, Nima Reyhani, Ricardo Vigário
Distributional Convergence of Subspace Estimates in FastICA: A Bootstrap Study. LVA/ICA (2012)
Nima Reyhani, Jarkko Ylipaavalniemi, Ricardo Vigário, Erkki Oja
Consistency and asymptotic normality of FastICA and bootstrap FastICA. Signal Process. 92 (8) (2012)
Miguel S. B. Almeida, Ricardo Vigário, José M. Bioucas-Dias
The Role of Whitening for Separation of Synchronous Sources. LVA/ICA (2012)
Jussi Korpela, Ricardo Vigário, Minna Huotilainen
The effect of automatic blink correction on auditory evoked potentials. EMBC (2012)
Miguel S. B. Almeida, Jan-Hendrik Schleimer, José M. Bioucas-Dias, Ricardo Vigário
Source Separation and Clustering of Phase-Locked Subspaces. IEEE Trans. Neural Networks 22 (9) (2011)
Miguel S. B. Almeida, Ricardo Vigário, José M. Bioucas-Dias
Phase Locked Matrix Factorization. EUSIPCO (2011)
Nima Reyhani, Hideitsu Hino, Ricardo Vigário
New Probabilistic Bounds on Eigenvalues and Eigenvectors of Random Kernel Matrices. UAI (2011)
Miguel S. B. Almeida, José M. Bioucas-Dias, Ricardo Vigário
Independent Phase Analysis: Separating Phase-Locked Subspaces. LVA/ICA (2010)
Jayaprakash Rajasekharan, Ulrike Scharfenberger, Nicolau Gonçalves, Ricardo Vigário
Image Approach towards Document Mining in Neuroscientific Publications. IDA (2010)
Miguel S. B. Almeida, Ricardo Vigário
Source Separation of Phase-Locked Subspaces. ICA (2009)
Elina Karp, Lauri Parkkonen, Ricardo Vigário
Denoising Single Trial Event Related Magnetoencephalographic Recordings. ICA (2009)
Jarkko Ylipaavalniemi, Eerika Savia, Sanna Malinen, Riitta Hari, Ricardo Vigário, Samuel Kaski
Dependencies between stimuli and spatially independent fMRI sources: Towards brain correlates of natural stimuli. NeuroImage 48 (1) (2009)
Nicolau Gonçalves, Janne Nikkilä, Ricardo Vigário
Partial Clustering for Tissue Segmentation in MRI. ICONIP (2) (2008)
Jarkko Ylipaavalniemi, Ricardo Vigário
Analyzing consistency of independent components: An fMRI illustration. NeuroImage 39 (1) (2008)
Jan-Hendrik Schleimer, Ricardo Vigário
Order in Complex Systems of Nonlinear Oscillators: Phase Locked Subspaces. ESANN (2007)
Jarkko Ylipaavalniemi, Ricardo Vigário
Subspaces of Spatially Varying Independent Components in fMRI. ICA (2007)
Jarkko Ylipaavalniemi, Eerika Savia, Ricardo Vigário, Samuel Kaski
Functional elements and networks in fMRI. ESANN (2007)
Jan-Hendrik Schleimer, Ricardo Vigário
Clustering Limit Cycle Oscillators by Spectral Analysis of the Synchronisation Matrix with an Additional Phase Sensitive Rotation. ICANN (1) (2007)
Jarkko Ylipaavalniemi, Seppo Mattila, Antti Tarkiainen, Ricardo Vigário
Brains and Phantoms: An ICA Study of fMRI. ICA (2006)
Jan-Hendrik Schleimer, Ricardo Vigário
Reference-Based Extraction of Phase Synchronous Components. ICANN (2) (2006)
Sergey Borisov, Alexander Ilin, Ricardo Vigário, Erkki Oja
-Activity Components in EEG. ICA (2006)
Astrid Pietilä, Milad El-Segaier, Ricardo Vigário, Erkki Pesonen
Blind Source Separation of Cardiac Murmurs from Heart Recordings. ICA (2006)
Antti Honkela, Tomas Östman, Ricardo Vigário
Empirical evidence of the linear nature of magnetoencephalograms. ESANN (2005)
Klaus-Robert Müller, Ricardo Vigário, Frank C. Meinecke, Andreas Ziehe
Blind Source Separation Techniques for Decomposing Event-Related Brain Signals. Int. J. Bifurc. Chaos 14 (2) (2004)
Ricardo Vigário, Ole Jensen
Identifying cortical sources of corticomuscle coherence during bimanual muscle contraction by temporal decorrelation. ISSPA (2) (2003)
Jaakko Särelä, Ricardo Vigário
Overlearning in Marginal Distribution-Based ICA: Analysis and Solutions. J. Mach. Learn. Res. 4 (2003)
Matthias Scholz, Ricardo Vigário
Nonlinear PCA: a new hierarchical approach. ESANN (2002)
Jaakko Särelä, Ricardo Vigário
The Problem of Overlearning in High-Order ICA Approaches: Analysis and Solutions. IWANN (2) (2001)
Ricardo Vigário, Erkki Oja
Independence: a new criterion for the analysis of the electromagnetic fields in the global brain? Neural Networks 13 (8-9) (2000)
Ricardo Vigário, Jaakko Särelä, V. Jousmiki, Matti Hämäläinen, Erkki Oja
Independent component approach to the analysis of EEG and MEG recordings. IEEE Trans. Biomed. Eng. 47 (5) (2000)
Allan Kardec Barros, Ricardo Vigário, Veikko Jousmäki, Noboru Ohnishi
Extraction of event-related signals from multichannel bioelectrical measurements. IEEE Trans. Biomed. Eng. 47 (5) (2000)
Ricardo Vigário, Erkki Oja
Independent Component Analysis of Human Brain Waves. IWANN (2) (1999)
Andrzej Cichocki, Juha Karhunen, Wlodzimierz Kasprzak, Ricardo Vigário
Neural networks for blind separation with unknown number of sources. Neurocomputing 24 (1-3) (1999)
Juha Karhunen, Erkki Oja, Liuyue Wang, Ricardo Vigário, Jyrki Joutsensalo
A class of neural networks for independent component analysis. IEEE Trans. Neural Networks 8 (3) (1997)
Juha Karhunen, Aapo Hyvärinen, Ricardo Vigário, Jarmo Hurri, Erkki Oja
Applications of neural blind separation to signal and image processing. ICASSP (1997)
Ricardo Vigário, Veikko Jousmäki, Matti Hämäläinen, Riitta Hari, Erkki Oja
Independent Component Analysis for Identification of Artifacts in Magnetoencephalographic Recordings. NIPS (1997)
Juha Karhunen, Liuyue Wang, Ricardo Vigário
Nonlinear PCA type approaches for source separation and independent component analysis. ICNN (1995)