Ricardo Vigário

According to our database, Ricardo Vigário authored at least 54 papers between 1995 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Effects of mindfulness-based stress reduction meditation on the emotional reaction to affective pictures assessed by electrodermal activity.

Pedro Correia, Cláudia Quaresma, Pedro Morais, Miguel Fonseca, Ricardo Vigário, Carla Quintão

Biomed. Signal Process. Control., September, 2023

Ortho-Monitorizer: A Portable Device to Monitor Pressure and Temperature During the Use of Upper Limb Orthoses.

Eduarda Dinis, Raquel Gonçalves, Inês Rodrigues, Bruno Mendes, Carla Quintão, Ricardo Vigário, Cláudia Quaresma

SN Comput. Sci., 2023

2022

Ortho-Monitorizer: A Portable Device to Monitor the Use of Upper Limb Orthoses - A Concept Proof.

Raquel Gonçalves, Carla Quintão, Ricardo Vigário, Cláudia Quaresma

Proceedings of the 15th International Joint Conference on Biomedical Engineering Systems and Technologies, 2022

2021

Electrophysiological effects of mindfulness meditation in a concentration test.

Pedro Morais, Cláudia Quaresma, Ricardo Vigário, Carla Quintão

Medical Biol. Eng. Comput., 2021

Assessing the Emotional Reaction to Negative Pictures Through Electrodermal Activity Data.

Pedro Correia, Pedro Morais, Carla Quintão, Cláudia Quaresma, Ricardo Vigário

Proceedings of the Advances in Human Factors and System Interactions, 2021

2020

Analysis of the Relationship between Electrodermal Activity and Heart Rate with Pain in Individuals with a Shoulder Pathology.

Miranda Oliveira, Carla Quintão, Ricardo Vigário, B. Mendes, C. Caldeira, F. Rodrigues, Cláudia Quaresma

Proceedings of the 13th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2020), 2020

RehabVisual: Implementation of a Low Cost Eye Tracker without Pre-calibration.

Pedro Dias, Ana Ferreira, Ricardo Vigário, Cláudia Quaresma, Carla Quintão

Proceedings of the 13th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2020), 2020

Assessing Visual Engagement for Visuomotor Skills Rehabilitation Training in Infants.

Pedro Dias, Ana Ferreira, Cláudia Quaresma, Carla Quintão, Ricardo Vigário

Proceedings of the Advances in Human Factors and Systems Interaction, 2020

2019

GNEUROPATHY: Validation Process at Clinical Environment.

Cláudia Quaresma, Madalena Gomes, Heitor Cardoso, Nuno Ferreira, Ricardo Vigário, Carla Quintão, Micaela Fonseca

Proceedings of the 12th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2019), 2019

Towards a Mobile Phone Pupillometer.

Ricardo Vigário, Mariana Santos, Raúl Vences, Carla Quintão

Proceedings of the Advances in Human Factors and Systems Interaction, 2019

2015

Contextual Modulation is Related to Efficiency in a Spiking Network Model of Visual Cortex.

Fariba Sharifian, Hanna Heikkinen, Ricardo Vigário, Simo Vanni

Frontiers Comput. Neurosci., 2015

2014

Separation of Synchronous Sources Through Phase Locked Matrix Factorization.

Miguel S. B. Almeida, Ricardo Vigário, José M. Bioucas-Dias

IEEE Trans. Neural Networks Learn. Syst., 2014

Self-Supervised MRI Tissue Segmentation by Discriminative Clustering.

Nicolau Gonçalves, Janne Nikkilä, Ricardo Vigário

Int. J. Neural Syst., 2014

Medical Document Mining Combining Image Exploration and Text Characterization.

Nicolau Gonçalves, Erkki Oja, Ricardo Vigário

Proceedings of the Discovery Science - 17th International Conference, 2014

2013

Separation of phase-locked sources in pseudo-real MEG data.

Miguel S. B. Almeida, José M. Bioucas-Dias, Ricardo Vigário

EURASIP J. Adv. Signal Process., 2013

2012

Consistency and asymptotic normality of FastICA and bootstrap FastICA.

Nima Reyhani, Jarkko Ylipaavalniemi, Ricardo Vigário, Erkki Oja

Signal Process., 2012

Estimation of the Common Oscillation for Phase Locked Matrix Factorization.

Miguel S. B. Almeida, Ricardo Vigário, José M. Bioucas-Dias

Proceedings of the ICPRAM 2012, 2012

Clustering through SOM Consistency.

Nicolau Gonçalves, Ricardo Vigário

Proceedings of the Image Analysis and Recognition - 9th International Conference, 2012

Distributional Convergence of Subspace Estimates in FastICA: A Bootstrap Study.

Jarkko Ylipaavalniemi, Nima Reyhani, Ricardo Vigário

Proceedings of the Latent Variable Analysis and Signal Separation, 2012

The Role of Whitening for Separation of Synchronous Sources.

Miguel S. B. Almeida, Ricardo Vigário, José M. Bioucas-Dias

Proceedings of the Latent Variable Analysis and Signal Separation, 2012

The effect of automatic blink correction on auditory evoked potentials.

Jussi Korpela, Ricardo Vigário, Minna Huotilainen

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

2011

Source Separation and Clustering of Phase-Locked Subspaces.

Miguel S. B. Almeida, Jan-Hendrik Schleimer, José M. Bioucas-Dias, Ricardo Vigário

IEEE Trans. Neural Networks, 2011

New Probabilistic Bounds on Eigenvalues and Eigenvectors of Random Kernel Matrices.

Nima Reyhani, Hideitsu Hino, Ricardo Vigário

Proceedings of the UAI 2011, 2011

Phase Locked Matrix Factorization.

Miguel S. B. Almeida, Ricardo Vigário, José M. Bioucas-Dias

Proceedings of the 19th European Signal Processing Conference, 2011

2010

Image Approach towards Document Mining in Neuroscientific Publications.

Jayaprakash Rajasekharan, Ulrike Scharfenberger, Nicolau Gonçalves, Ricardo Vigário

Proceedings of the Advances in Intelligent Data Analysis IX, 9th International Symposium, 2010

Independent Phase Analysis: Separating Phase-Locked Subspaces.

Miguel S. B. Almeida, José M. Bioucas-Dias, Ricardo Vigário

Proceedings of the Latent Variable Analysis and Signal Separation, 2010

2009

Dependencies between stimuli and spatially independent fMRI sources: Towards brain correlates of natural stimuli.

Jarkko Ylipaavalniemi, Eerika Savia, Sanna Malinen, Riitta Hari, Ricardo Vigário, Samuel Kaski

NeuroImage, 2009

Denoising Single Trial Event Related Magnetoencephalographic Recordings.

Elina Karp, Lauri Parkkonen, Ricardo Vigário

Proceedings of the Independent Component Analysis and Signal Separation, 2009

Source Separation of Phase-Locked Subspaces.

Miguel S. B. Almeida, Ricardo Vigário

Proceedings of the Independent Component Analysis and Signal Separation, 2009

2008

Analyzing consistency of independent components: An fMRI illustration.

Jarkko Ylipaavalniemi, Ricardo Vigário

NeuroImage, 2008

Partial Clustering for Tissue Segmentation in MRI.

Nicolau Gonçalves, Janne Nikkilä, Ricardo Vigário

Proceedings of the Advances in Neuro-Information Processing, 15th International Conference, 2008

2007

Clustering Limit Cycle Oscillators by Spectral Analysis of the Synchronisation Matrix with an Additional Phase Sensitive Rotation.

Jan-Hendrik Schleimer, Ricardo Vigário

Proceedings of the Artificial Neural Networks, 2007

Subspaces of Spatially Varying Independent Components in fMRI.

Jarkko Ylipaavalniemi, Ricardo Vigário

Proceedings of the Independent Component Analysis and Signal Separation, 2007

Functional elements and networks in fMRI.

Jarkko Ylipaavalniemi, Eerika Savia, Ricardo Vigário, Samuel Kaski

Proceedings of the 15th European Symposium on Artificial Neural Networks, 2007

Order in Complex Systems of Nonlinear Oscillators: Phase Locked Subspaces.

Jan-Hendrik Schleimer, Ricardo Vigário

Proceedings of the 15th European Symposium on Artificial Neural Networks, 2007

2006

Reference-Based Extraction of Phase Synchronous Components.

Jan-Hendrik Schleimer, Ricardo Vigário

Proceedings of the Artificial Neural Networks, 2006

Brains and Phantoms: An ICA Study of fMRI.

Jarkko Ylipaavalniemi, Seppo Mattila, Antti Tarkiainen, Ricardo Vigário

Proceedings of the Independent Component Analysis and Blind Signal Separation, 2006

Blind Source Separation of Cardiac Murmurs from Heart Recordings.

Astrid Pietilä, Milad El-Segaier, Ricardo Vigário, Erkki Pesonen

Proceedings of the Independent Component Analysis and Blind Signal Separation, 2006

Comparison of BSS Methods for the Detection of <i>alpha</i>-Activity Components in EEG.

Sergey Borisov, Alexander Ilin, Ricardo Vigário, Erkki Oja

Proceedings of the Independent Component Analysis and Blind Signal Separation, 2006

2005

Empirical evidence of the linear nature of magnetoencephalograms.

Antti Honkela, Tomas Östman, Ricardo Vigário

Proceedings of the 13th European Symposium on Artificial Neural Networks, 2005

2004

Blind Source Separation Techniques for Decomposing Event-Related Brain Signals.

Klaus-Robert Müller, Ricardo Vigário, Frank C. Meinecke, Andreas Ziehe

Int. J. Bifurc. Chaos, 2004

2003

Overlearning in Marginal Distribution-Based ICA: Analysis and Solutions.

Jaakko Särelä, Ricardo Vigário

J. Mach. Learn. Res., 2003

Identifying cortical sources of corticomuscle coherence during bimanual muscle contraction by temporal decorrelation.

Ricardo Vigário, Ole Jensen

Proceedings of the Seventh International Symposium on Signal Processing and Its Applications, 2003

2002

Nonlinear PCA: a new hierarchical approach.

Matthias Scholz, Ricardo Vigário

Proceedings of the 10th Eurorean Symposium on Artificial Neural Networks, 2002

2001

The Problem of Overlearning in High-Order ICA Approaches: Analysis and Solutions.

Jaakko Särelä, Ricardo Vigário

Proceedings of the Bio-inspired Applications of Connectionism, 2001

2000

Independent component approach to the analysis of EEG and MEG recordings.

Ricardo Vigário, Jaakko Särelä, V. Jousmiki, Matti Hämäläinen, Erkki Oja

IEEE Trans. Biomed. Eng., 2000

Extraction of event-related signals from multichannel bioelectrical measurements.

Allan Kardec Barros, Ricardo Vigário, Veikko Jousmäki, Noboru Ohnishi

IEEE Trans. Biomed. Eng., 2000

Independence: a new criterion for the analysis of the electromagnetic fields in the global brain?

Ricardo Vigário, Erkki Oja

Neural Networks, 2000

1999

Neural networks for blind separation with unknown number of sources.

Andrzej Cichocki, Juha Karhunen, Wlodzimierz Kasprzak, Ricardo Vigário

Neurocomputing, 1999

Independent Component Analysis of Human Brain Waves.

Ricardo Vigário, Erkki Oja

Proceedings of the Engineering Applications of Bio-Inspired Artificial Neural Networks, 1999

1997

A class of neural networks for independent component analysis.

Juha Karhunen, Erkki Oja, Liuyue Wang, Ricardo Vigário, Jyrki Joutsensalo

IEEE Trans. Neural Networks, 1997

Independent Component Analysis for Identification of Artifacts in Magnetoencephalographic Recordings.

Ricardo Vigário, Veikko Jousmäki, Matti Hämäläinen, Riitta Hari, Erkki Oja

Proceedings of the Advances in Neural Information Processing Systems 10, 1997

Applications of neural blind separation to signal and image processing.

Juha Karhunen, Aapo Hyvärinen, Ricardo Vigário, Jarmo Hurri, Erkki Oja

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1995

Nonlinear PCA type approaches for source separation and independent component analysis.

Juha Karhunen, Liuyue Wang, Ricardo Vigário

Proceedings of International Conference on Neural Networks (ICNN'95), Perth, WA, Australia, November 27, 1995