Nikolaos Smyrnis

According to our database, Nikolaos Smyrnis authored at least 20 papers between 2005 and 2023.

Collaborative distances:

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

2023

From Digital Phenotype Identification To Detection Of Psychotic Relapses.

Niki Efthymiou, George Retsinas, Panagiotis Paraskevas Filntisis, Christos Garoufis, Athanasia Zlatintsi, Emmanouil Kalisperakis, Vasiliki Garyfalli, Thomas Karantinos, Marina Lazaridi, Nikolaos Smyrnis, Petros Maragos

Proceedings of the 11th IEEE International Conference on Healthcare Informatics, 2023

E-Prevention: The ICASSP-2023 Challenge on Person Identification and Relapse Detection from Continuous Recordings of Biosignals.

Athanasia Zlatintsi, Panagiotis Paraskevas Filntisis, Niki Efthymiou, Christos Garoufis, George Retsinas, Thomas Sounapoglou, Ilias Maglogiannis, Panayiotis Tsanakas, Nikolaos Smyrnis, Petros Maragos

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

E-Prevention: Advanced Support System for Monitoring and Relapse Prevention in Patients with Psychotic Disorders Analyzing Long-Term Multimodal Data from Wearables and Video Captures.

Athanasia Zlatintsi, Panagiotis Paraskevas Filntisis, Christos Garoufis, Niki Efthymiou, Petros Maragos, Andreas Menychtas, Ilias Maglogiannis, Panayiotis Tsanakas, Thomas Sounapoglou, Emmanouil Kalisperakis, Thomas Karantinos, Marina Lazaridi, Vasiliki Garyfalli, Asimakis Mantas, Leonidas Mantonakis, Nikolaos Smyrnis

Sensors, 2022

Towards Unsupervised Subject-Independent Speech-Based Relapse Detection in Patients with Psychosis using Variational Autoencoders.

Christos Garoufis, Athanasia Zlatintsi, Panayiotis Paraskevas Filntisis, Niki Efthymiou, Emmanouil Kalisperakis, Thomas Karantinos, Vasiliki Garyfalli, Marina Lazaridi, Nikolaos Smyrnis, Petros Maragos

Proceedings of the 30th European Signal Processing Conference, 2022

2021

A biophysical network model reveals the link between deficient inhibitory cognitive control and major neurotransmitter and neural connectivity hypotheses in schizophrenia.

Konstantinos G. Spiliotis, Giannis Kahramanoglou, Jens Starke, Nikolaos Smyrnis, Constantinos I. Siettos

CoRR, 2021

An Unsupervised Learning Approach for Detecting Relapses from Spontaneous Speech in Patients with Psychosis.

Christos Garoufis, Athanasia Zlatintsi, Panagiotis Paraskevas Filntisis, Niki Efthymiou, Emmanouil Kalisperakis, Vasiliki Garyfalli, Thomas Karantinos, L. Mantonakis, Nikolaos Smyrnis, Petros Maragos

Proceedings of the IEEE EMBS International Conference on Biomedical and Health Informatics, 2021

2020

Identifying differences in physical activity and autonomic function patterns between psychotic patients and controls over a long period of continuous monitoring using wearable sensors.

Panagiotis Paraskevas Filntisis, Athanasia Zlatintsi, Niki Efthymiou, Emmanouil Kalisperakis, Thomas Karantinos, Marina Lazaridi, Nikolaos Smyrnis, Petros Maragos

CoRR, 2020

2018

Automatic identification of eye movements using the largest lyapunov exponent.

Alexandra I. Korda, Pantelis A. Asvestas, George K. Matsopoulos, Errikos M. Ventouras, Nikolaos Smyrnis

Biomed. Signal Process. Control., 2018

2016

Evaluating cognitive models of visual word recognition using fMRI: Effects of lexical and sublexical variables.

Athanassios Protopapas, Eleni Orfanidou, J. S. H. Taylor, Efstratios Karavasilis, Efthymia Kapnoula, Georgia Panagiotaropoulou, Georgios Velonakis, Loukia S. Poulou, Nikolaos Smyrnis, Dimitrios Kelekis

NeuroImage, 2016

FMRI-based perceptual validation of a computational model for visual and auditory saliency in videos.

Georgia Panagiotaropoulou, Petros Koutras, Athanasios Katsamanis, Petros Maragos, Athanasia Zlatintsi, Athanassios Protopapas, Efstratios Karavasilis, Nikolaos Smyrnis

Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

2015

Automatic identification of oculomotor behavior using pattern recognition techniques.

Alexandra I. Korda, Pantelis A. Asvestas, George K. Matsopoulos, Errikos M. Ventouras, Nikolaos P. Smyrnis

Comput. Biol. Medicine, 2015

2014

COMT Val¹⁵⁸Met genotype is associated with fluctuations in working memory performance: converging evidence from behavioural and single-trial P3b measures.

Christopher W. N. Saville, Thomas M. Lancaster, M. E. Stefanou, G. Salunkhe, I. Lourmpa, A. Nadkarni, Stephan G. Boehm, Stephan Bender, Nikolaos Smyrnis, Ulrich Ettinger, Bernd Feige, M. Biscaldi, Kiran K. Mantripragada, David E. J. Linden, Christoph Klein

NeuroImage, 2014

Functional magnetic resonance imaging of sensorimotor transformations in saccades and antisaccades.

Nora A. Herweg, Bernd Weber, Anna-Maria Kasparbauer, Inga Meyhöfer, Maria Steffens, Nikolaos Smyrnis, Ulrich Ettinger

NeuroImage, 2014

Granger causality analysis reveals distinct spatio-temporal connectivity patterns in motor and perceptual visuo-spatial working memory.

Foteini Protopapa, Constantinos I. Siettos, Ioannis Evdokimidis, Nikolaos Smyrnis

Frontiers Comput. Neurosci., 2014

2012

Single-trial magnetoencephalography signals encoded as an unfolding decision process.

Nikolaos Smyrnis, Dimitris S. Mylonas, Roozbeh Rezaie, Constantinos I. Siettos, Errikos M. Ventouras, Periklis Y. Ktonas, Ioannis Evdokimidis, Andrew C. Papanicolaou

NeuroImage, 2012

2011

Dynamic analysis of EEG signals during spatial working memory used for either perception discrimination or planning of action.

Foteini Protopapa, Dimitris S. Mylonas, Konstantinos G. Spiliotis, Constantinos I. Siettos, Nikolaos Smyrnis, Ioannis Evdokimidis

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

2008

Modeling the Effects of Dopamine on the Antisaccade Reaction Times (aSRT) of Schizophrenia Patients.

Ioannis Kahramanoglou, Stavros J. Perantonis, Nikolaos Smyrnis, Ioannis Evdokimidis, Vassilis Cutsuridis

Proceedings of the Artificial Neural Networks, 2008

2007

A neural model of decision-making by the superior colicullus in an antisaccade task.

Vassilis Cutsuridis, Nikolaos Smyrnis, Ioannis Evdokimidis, Stavros J. Perantonis

Neural Networks, 2007

A biophysical neural accumulator model of decision making in an antisaccade task.

Vassilis Cutsuridis, Ioannis Kahramanoglou, Nikolaos Smyrnis, Ioannis Evdokimidis, Stavros J. Perantonis

Neurocomputing, 2007

2005

A Biophysical Model of Decision Making in an Antisaccade Task Through Variable Climbing Activity.

Vassilis Cutsuridis, Ioannis Kahramanoglou, Stavros J. Perantonis, Ioannis Evdokimidis, Nikolaos Smyrnis

Proceedings of the Artificial Neural Networks: Biological Inspirations, 2005