Christos Chatzichristos

According to our database, Christos Chatzichristos authored at least 26 papers between 2016 and 2026.

Collaborative distances:

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

2026

Information-theoretic Multimodal Representation Learning for Electrocardiogram Signals.

Phu X. Nguyen, Konstantinos Kontras, Wei Dai, Huy Phan, Christos Chatzichristos, Paul Pu Liang, Bert Vandenberk, Maarten De Vos

CoRR, May, 2026

NeuroAtlas: Benchmarking Foundation Models for Clinical EEG and Brain-Computer Interfaces.

Konstantinos Kontras, Trui Osselaer, Stylianos G. Mouslech, Angeliki-Ilektra Karaiskou, Guido Gagliardi, Thomas Strypsteen, Mohammad Hossein Badiei, Anku Rani, Maarten Vanmarcke, Miguel Bhagubai, Chanakya Ekbote, Jaedong Hwang, Christos Chatzichristos, Paul Pu Liang, Maarten De Vos

CoRR, May, 2026

Non-Direct Contact ECG Signal Classification Using a Hybrid Deep Learning Framework With Validation in Bedside Heart Rate Variability Analysis.

Zhijun Xiao, Maarten De Vos, Christos Chatzichristos, Yunyi Jiang, Minghui Zhao, Fei Ding, Chenxi Yang, Jianqing Li, Chengyu Liu

IEEE J. Biomed. Health Informatics, March, 2026

Self-Balancing Multimodal Models via Multi-Loss Gradient Modulation.

Konstantinos Kontras, Christos Chatzichristos, Matthew B. Blaschko, Maarten De Vos

Int. J. Comput. Vis., March, 2026

2025

Exploiting a Mixture-of-Layers in an Electrocardiography Foundation Model.

Phu X. Nguyen, Huy Phan, Hieu Pham, Christos Chatzichristos, Bert Vandenberk, Maarten De Vos

CoRR, September, 2025

Noncontact capacitive coupling ECG-Derived respiratory signals using the conformer based time-frequency domain generative adversarial network.

Zhijun Xiao, Maarten De Vos, Christos Chatzichristos, Kejun Dong, Yunyi Jiang, Zhongyu Wang, Yuwei Zhang, Fei Ding, Chenxi Yang, Jianqing Li, Chengyu Liu

Expert Syst. Appl., 2025

Balancing Multimodal Training Through Game-Theoretic Regularization.

Konstantinos Kontras, Thomas Strypsteen, Christos Chatzichristos, Paul P. Liang, Matthew B. Blaschko, Maarten De Vos

Proceedings of the Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2025, 2025

Towards Inclusive AI System Development for Disease Risk Prediction: Collecting, Prioritising and Incorporating User Stories from Heterogeneous Stakeholders.

Nicholas Shopland, Andrew M. Burton, David J. Brown, Mufti Mahmud, Muhammad Arifur Rahman, David R. Baldwin, Antti Airola, Tapio Pahikkala, Elina Kontio, Jussi Salmi, Carlos Alexandre Nunes Ferreira, Tânia Pereira, Hélder Filipe Oliveira, Almudena Maceda Garcia, Christos Chatzichristos

Proceedings of the HCI International 2025 - Late Breaking Papers, 2025

2024

Learning Robust Representations of Tonic-Clonic Seizures With Cyclic Transformer.

Jingwei Zhang, Lauren Swinnen, Christos Chatzichristos, Wim Van Paesschen, Maarten De Vos

IEEE J. Biomed. Health Informatics, June, 2024

Detecting Epileptic Seizures Using Hand-Crafted and Automatically Constructed EEG Features.

Arne De Brabandere, Christos Chatzichristos, Wim Van Paesschen, Maarten De Vos, Jesse Davis

IEEE Trans. Biomed. Eng., January, 2024

Multimodal Fusion Balancing Through Game-Theoretic Regularization.

Konstantinos Kontras, Thomas Strypsteen, Christos Chatzichristos, Paul Pu Liang, Matthew B. Blaschko, Maarten De Vos

CoRR, 2024

Improving Multimodal Learning with Multi-Loss Gradient Modulation.

Konstantinos Kontras, Christos Chatzichristos, Matthew B. Blaschko, Maarten De Vos

Proceedings of the 35th British Machine Vision Conference, 2024

2023

CoRe-Sleep: A Multimodal Fusion Framework for Time Series Robust to Imperfect Modalities.

Konstantinos Kontras, Christos Chatzichristos, Huy Phan, Johan A. K. Suykens, Maarten De Vos

CoRR, 2023

Epilepsy Detection Grand Challenge.

Christos Chatzichristos, Miguel Bhagubai, Wim Van Paesschen, Maarten De Vos

Proceedings of the IEEE International Conference on Acoustics, 2023

2021

Classification with a Deferral Option and Low-Trust Filtering for Automated Seizure Detection.

Thijs Becker, Kaat Vandecasteele, Christos Chatzichristos, Wim Van Paesschen, Dirk Valkenborg, Sabine Van Huffel, Maarten De Vos

Sensors, 2021

Enhanced design matrix for task-related fMRI data analysis.

Manuel Morante, Yannis Kopsinis, Christos Chatzichristos, Athanassios Protopapas, Sergios Theodoridis

NeuroImage, 2021

Automatic Artifact Removal of Resting-State fMRI with Deep Neural Networks.

Christos Theodoropoulos, Christos Chatzichristos, Sabine Van Huffel

Proceedings of the 29th European Signal Processing Conference, 2021

A non-conformity approach towards post-prostatectomy metastasis estimation using a multicentre prostate cancer database.

Christos Chatzichristos, José Felipe Golib Dzib, Andries Clinckaert, Wouter Everaerts, Maarten De Vos, Martine Lewi

Proceedings of the Conformal and Probabilistic Prediction and Applications, 2021

2020

Early soft and flexible fusion of EEG and fMRI via tensor decompositions.

Christos Chatzichristos, Eleftherios Kofidis, Lieven De Lathauwer, Sergios Theodoridis, Sabine Van Huffel

CoRR, 2020

2019

Tensor-based Blind fMRI Source Separation Without the Gaussian Noise Assumption - A β-Divergence Approach.

Christos Chatzichristos, Michiel Vandecappelle, Eleftherios Kofidis, Sergios Theodoridis, Lieven De Lathauwer, Sabine Van Huffel

Proceedings of the 2019 IEEE Global Conference on Signal and Information Processing, 2019

2018

Fusion of EEG and fMRI via Soft Coupled Tensor Decompositions.

Christos Chatzichristos, Mike Davies, Javier Escudero, Eleftherios Kofidis, Sergios Theodoridis

Proceedings of the 26th European Signal Processing Conference, 2018

2017

Assisted dictionary learning for FMRI data analysis.

Manuel Morante Moreno, Yannis Kopsinis, Eleftherios Kofidis, Christos Chatzichristos, Sergios Theodoridis

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Higher-Order Block Term Decomposition for Spatially Folded fMRI Data.

Christos Chatzichristos, Eleftherios Kofidis, Yiannis Kopsinis, Manuel Morante Moreno, Sergios Theodoridis

Proceedings of the Latent Variable Analysis and Signal Separation, 2017

Joint channel estimation / data detection in MIMO-FBMC/OQAM systems - A tensor-based approach.

Eleftherios Kofidis, Christos Chatzichristos, André Lima Férrer de Almeida

Proceedings of the 25th European Signal Processing Conference, 2017

PARAFAC2 and its block term decomposition analog for blind fMRI source unmixing.

Christos Chatzichristos, Eleftherios Kofidis, Sergios Theodoridis

Proceedings of the 25th European Signal Processing Conference, 2017

2016

Higher-Order Block Term Decomposition for Spatially Folded fMRI Data.

Christos Chatzichristos, Eleftherios Kofidis, Giannis Kopsinis, Sergios Theodoridis

CoRR, 2016