Multi-modal physiological markers of arousal induced by CO2 inhalation in Virtual Reality.

Theodoros Kostoulas https://orcid.org/0000-0003-2201-6938 https://www.wikidata.org/entity/Q96198584

Michal Gnacek Neslihan Özhan John Broulidakis Ifigeneia Mavridou Theodoros Kostoulas Emili Balaguer-Ballester Martin Gjoreski Hristijan Gjoreski Charles Nduka Matthew Garner Erich Graf Ellen Seiss Multi-modal physiological markers of arousal induced by CO2 inhalation in Virtual Reality. 103643 2026 126 Inf. Fusion https://doi.org/10.1016/j.inffus.2025.103643 db/journals/inffus/inffus126.html#GnacekOBMKBGGNGGS26 streams/journals/inffus

Ifigeneia Mavridou Emili Balaguer-Ballester Theodoros Kostoulas Ellen Seiss Affect Recognition in Immersive Room-Scale Environments: A Large-Scale VR Study With Custom Facial Sensing at the Science Museum in London. 155616-155631 2025 13 IEEE Access https://doi.org/10.1109/ACCESS.2025.3597793 db/journals/access/access13.html#MavridouBKS25 streams/journals/access

Dimitrios Dimopoulos Vasiliki Danilatou Theodoros Kostoulas Length of Stay & Mortality Prediction for Patients Suffering from Stroke in ICU: A Multimodal Approach. 31:1-31:8 2024 SETN https://doi.org/10.1145/3688671.3688787 conf/setn/2024 db/conf/setn/setn2024.html#DimopoulosDK24 Vasileios Tsampallas Laura Renshaw-Vuillier Fred Charles Theodoros Kostoulas Emotions and Gambling: Towards a Computational Model of Gambling Experience. 254-258 2023 ICMI Companion https://doi.org/10.1145/3610661.3616126 conf/icmi/2023c db/conf/icmi/icmi2023c.html#TsampallasRCK23 Michal Muszynski Theodoros Kostoulas Leimin Tian Edgar Roman-Rangel Theodora Chaspari Panos Amelidis 4th International Workshop on Multimodal Affect and Aesthetic Experience. 814-815 2023 ICMI https://doi.org/10.1145/3577190.3616886 conf/icmi/2023 db/conf/icmi/icmi2023.html#MuszynskiKTRCA23

Michal Gnacek John Broulidakis Ifigeneia Mavridou Mohsen Fatoorechi Ellen Seiss Theodoros Kostoulas Emili Balaguer-Ballester Ivana Kiprijanovska Claire Rosten Charles Nduka emteqPRO - Fully Integrated Biometric Sensing Array for Non-Invasive Biomedical Research in Virtual Reality. 781218 2022 3 Frontiers Virtual Real. https://doi.org/10.3389/frvir.2022.781218 db/journals/frvir/frvir3.html#GnacekBMFSKBKRN22

Christos Iliou Theodoros Kostoulas Theodora Tsikrika Vasilios Katos Stefanos Vrochidis Ioannis Kompatsiaris Web Bot Detection Evasion Using Deep Reinforcement Learning. 15:1-15:10 2022 ARES https://doi.org/10.1145/3538969.3538994 conf/IEEEares/2022 db/conf/IEEEares/ares2022.html#IliouKTKVK22 Michal Gnacek Ifigeneia Mavridou John Broulidakis Charles Nduka Emili Balaguer-Ballester Theodoros Kostoulas Ellen Seiss AVDOS - Affective Video Database Online Study Video database for affective research emotionally validated through an online survey. 1-8 2022 ACII https://doi.org/10.1109/ACII55700.2022.9953891 conf/acii/2022 db/conf/acii/acii2022.html#GnacekMBNBKS22 Panagiotis Symeonidis Theodoros Kostoulas Vasiliki Danilatou Christos Andras Stergios Chairistanidis Mortality Prediction and Safe Drug Recommendation for Critically-ill Patients. 79-84 2022 BIBE https://doi.org/10.1109/BIBE55377.2022.00025 conf/bibe/2022 db/conf/bibe/bibe2022.html#SymeonidisKDAC22 Theodoros Kostoulas Michal Muszynski Leimin Tian Edgar Roman-Rangel Theodora Chaspari Panos Amelidis Multimodal Affect and Aesthetic Experience. 797-798 2022 ICMI https://doi.org/10.1145/3536221.3564035 conf/icmi/2022 db/conf/icmi/icmi2022.html#KostoulasMTRCA22 Dimitrios Dimopoulos Vasiliki Danilatou Theodoros Kostoulas Mortality Prediction in ICU Patients Suffering from Stroke. 57:1-57:5 2022 SETN https://doi.org/10.1145/3549737.3549798 conf/setn/2022 db/conf/setn/setn2022.html#DimopoulosDK22

Christos Iliou Theodoros Kostoulas Theodora Tsikrika Vasilis Katos Stefanos Vrochidis Ioannis Kompatsiaris Detection of Advanced Web Bots by Combining Web Logs with Mouse Behavioural Biometrics. 24:1-24:26 2021 2 DTRAP 3 https://doi.org/10.1145/3447815 https://www.wikidata.org/entity/Q130836728 db/journals/dtrap/dtrap2.html#IliouKTKVK21

Michal Muszynski Leimin Tian Catherine Lai Johanna D. Moore Theodoros Kostoulas Patrizia Lombardo Thierry Pun Guillaume Chanel Recognizing Induced Emotions of Movie Audiences from Multimodal Information. 36-52 2021 12 IEEE Trans. Affect. Comput. 1 https://doi.org/10.1109/TAFFC.2019.2902091 https://www.wikidata.org/entity/Q114830099 db/journals/taffco/taffco12.html#MuszynskiTLMKLP21

Christos Iliou Theodoros Kostoulas Theodora Tsikrika Vasilis Katos Stefanos Vrochidis Ioannis Kompatsiaris Web Bot Detection Evasion Using Generative Adversarial Networks. 115-120 2021 CSR https://doi.org/10.1109/CSR51186.2021.9527915 conf/csr2/2021 db/conf/csr2/csr2021.html#IliouKTKVK21 Michal Muszynski Edgar Roman-Rangel Leimin Tian Theodoros Kostoulas Theodora Chaspari Panos Amelidis Workshop on Multimodal Affect and Aesthetic Experience. 868-869 2021 ICMI https://doi.org/10.1145/3462244.3480981 conf/icmi/2021 db/conf/icmi/icmi2021.html#MuszynskiRTKCA21 Vasiliki Danilatou Despoina Antonakaki Christos Tzagkarakis Alexandros Kanterakis Vasilios Katos Theodoros Kostoulas Automated Mortality Prediction in Critically-ill Patients with Thrombosis using Machine Learning. 247-254 2020 BIBE https://doi.org/10.1109/BIBE50027.2020.00048 conf/bibe/2020 db/conf/bibe/bibe2020.html#DanilatouATKKK20 Michal Gnacek David Garrido-Leal Ruben Nieto Lopez Ellen Seiss Theodoros Kostoulas Emili Balaguer-Ballester Ifigeneia Mavridou Charles Nduka Heart Rate Detection from the Supratrochlear Vessels using a Virtual Reality Headset integrated PPG Sensor. 210-214 2020 ICMI Companion https://doi.org/10.1145/3395035.3425323 conf/icmi/2020c db/conf/icmi/icmi2020c.html#GnacekGLSKBMN20 Theodoros Kostoulas Michal Muszynski Theodora Chaspari Panos Amelidis Multimodal Affect and Aesthetic Experience. 888-889 2020 ICMI https://doi.org/10.1145/3382507.3420055 conf/icmi/2020 db/conf/icmi/icmi2020.html#KostoulasMCA20 Deniz Cemiloglu Emily Arden-Close Sarah Hodge Theodoros Kostoulas Raian Ali Maris Catania Towards Ethical Requirements for Addictive Technology: The Case of Online Gambling. 1-10 2020 REthics@RE https://doi.org/10.1109/REthics51204.2020.00007 conf/rethics-ws/2020 db/conf/rethics-ws/rethics-ws2020.html#CemilogluAHKAC20 Christos Iliou Theodoros Kostoulas Theodora Tsikrika Vasilis Katos Stefanos Vrochidis Yiannis Kompatsiaris Towards a framework for detecting advanced Web bots. 18:1-18:10 2019 ARES https://doi.org/10.1145/3339252.3339267 https://www.wikidata.org/entity/Q130866886 conf/IEEEares/2019 db/conf/IEEEares/ares2019.html#IliouKTKVK19 Ifigeneia Mavridou Ellen Seiss Theodoros Kostoulas Mahyar Hamedi Emili Balaguer-Ballester Charles Nduka Introducing the EmteqVR Interface for Affect Detection in Virtual Reality. 83-84 2019 ACII Workshops https://doi.org/10.1109/ACIIW.2019.8925297 conf/acii/2019w db/conf/acii/acii2019w.html#MavridouSKHBN19 Constantinos Marios Angelopoulos Vasilios Katos Theodoros Kostoulas Andreas I. Miaoudakis Nikolaos E. Petroulakis George Alexandris Giorgos Demetriou Giuditta Morandi Urszula Rak Karolina Waledzik Marios Panayiotou Christos Iraklis Tsatsoulis IDEAL-CITIES - A Trustworthy and Sustainable Framework for Circular Smart Cities. 443-450 2019 DCOSS https://doi.org/10.1109/DCOSS.2019.00089 conf/dcoss/2019 db/conf/dcoss/dcoss2019.html#AngelopoulosKKM19 Manal Aldhayan Sainabou Cham Theodoros Kostoulas Mohamed Basel Almourad Raian Ali Online Peer Support Groups to Combat Digital Addiction: User Acceptance and Rejection Factors. 139-150 2019 WorldCIST (3) https://doi.org/10.1007/978-3-030-16187-3_14 conf/worldcist/2019-3 db/conf/worldcist/worldcist2019-3.html#AldhayanCKAA19 Majid Altuwairiqi Theodoros Kostoulas Georgina Powell Raian Ali Problematic Attachment to Social Media: Lived Experience and Emotions. 795-805 2019 WorldCIST (2) https://doi.org/10.1007/978-3-030-16184-2_76 conf/worldcist/2019-2 db/conf/worldcist/worldcist2019-2.html#AltuwairiqiKPA19

Constantinos Marios Angelopoulos Vasilios Katos Theodoros Kostoulas Andreas I. Miaoudakis Nikolaos E. Petroulakis George Alexandris Giorgos Demetriou Giuditta Morandi Karolina Waledzik Urszula Rak Marios Panayiotou Christos Iraklis Tsatsoulis IDEAL-CITIES: A Trustworthy and Sustainable Framework for Circular Smart Cities. 2019 abs/1907.11042 CoRR http://arxiv.org/abs/1907.11042 db/journals/corr/corr1907.html#abs-1907-11042

George Drosatos Fotis Nalbadis Emily Arden-Close Victoria Baines Elvira Bolat Laura Vuillier Theodoros Kostoulas Marcin Budka Sonia Wasowska Maris Bonello Jamie Brown Tessa Corner John McAlaney Keith Phalp Raian Ali Enabling Responsible Online Gambling by Real-time Persuasive Technologies. 44-68 2018 17 Complex Syst. Informatics Model. Q. https://doi.org/10.7250/csimq.2018-17.03 db/journals/csimq/csimq17.html#DrosatosNABBVKB18

Michal Muszynski Theodoros Kostoulas Patrizia Lombardo Thierry Pun Guillaume Chanel Aesthetic Highlight Detection in Movies Based on Synchronization of Spectators' Reactions. 68:1-68:23 2018 14 ACM Trans. Multim. Comput. Commun. Appl. 3 https://doi.org/10.1145/3175497 https://www.wikidata.org/entity/Q129412345 db/journals/tomccap/tomccap14.html#MuszynskiKLPC18

George Drosatos Fotis Nalbadis Emily Arden-Close Victoria Baines Elvira Bolat Laura Vuillier Theodoros Kostoulas Sonia Wasowska Maris Bonello Jane Palles John McAlaney Keith Phalp Raian Ali Empowering responsible online gambling by real-time persuasive information systems. 1-11 2018 RCIS https://doi.org/10.1109/RCIS.2018.8406671 conf/rcis/2018 db/conf/rcis/rcis2018.html#DrosatosNABBVKW18

Theodoros Kostoulas Guillaume Chanel Michal Muszynski Patrizia Lombardo Thierry Pun Films, Affective Computing and Aesthetic Experience: Identifying Emotional and Aesthetic Highlights from Multimodal Signals in a Social Setting. 2017 4 Frontiers ICT https://doi.org/10.3389/fict.2017.00011 db/journals/fiict/fiict4.html#KostoulasCMLP17 11

Leimin Tian Michal Muszynski Catherine Lai Johanna D. Moore Theodoros Kostoulas Patrizia Lombardo Thierry Pun Guillaume Chanel Recognizing induced emotions of movie audiences: Are induced and perceived emotions the same? 28-35 2017 ACII https://doi.org/10.1109/ACII.2017.8273575 https://doi.ieeecomputersociety.org/10.1109/ACII.2017.8273575 conf/acii/2017 db/conf/acii/acii2017.html#TianMLMKLPC17 Michal Muszynski Theodoros Kostoulas Patrizia Lombardo Thierry Pun Guillaume Chanel Synchronization among Groups of Spectators for Highlight Detection in Movies. 292-296 2016 ACM Multimedia https://doi.org/10.1145/2964284.2967229 conf/mm/2016 db/conf/mm/mm2016.html#MuszynskiKLPC16 Theodoros Kostoulas Guillaume Chanel Michal Muszynski Patrizia Lombardo Thierry Pun Dynamic Time Warping of Multimodal Signals for Detecting Highlights in Movies. 35-40 2015 INTERPERSONAL@ICMI https://doi.org/10.1145/2823513.2823515 conf/icmi/2015interpersonal db/conf/icmi/interpersonal2015.html#KostoulasCMLP15 Michal Muszynski Theodoros Kostoulas Guillaume Chanel Patrizia Lombardo Thierry Pun Spectators' Synchronization Detection based on Manifold Representation of Physiological Signals: Application to Movie Highlights Detection. 235-238 2015 ICMI https://doi.org/10.1145/2818346.2820773 conf/icmi/2015 db/conf/icmi/icmi2015.html#MuszynskiKCLP15 Theodoros Kostoulas Guillaume Chanel Michal Muszynski Patrizia Lombardo Thierry Pun Identifying aesthetic highlights in movies from clustering of physiological and behavioral signals. 1-6 2015 QoMEX https://doi.org/10.1109/QoMEX.2015.7148098 conf/qomex/2015 db/conf/qomex/qomex2015.html#KostoulasCMLP15

Theodoros Kostoulas Thomas Winkler 0003 Todor Ganchev Nikos Fakotakis Joachim Köhler The MoveOn database: motorcycle environment speech and noise database for command and control applications. 539-563 2013 47 Lang. Resour. Evaluation 2 https://doi.org/10.1007/s10579-013-9222-7 db/journals/lre/lre47.html#Kostoulas0GFK13

Theodoros Kostoulas Iosif Mporas Otilia Kocsis Todor Ganchev Nikos Katsaounos Juan J. Santamaría Susana Jiménez-Murcia Fernando Fernández-Aranda Nikos Fakotakis Affective speech interface in serious games for supporting therapy of mental disorders. 11072-11079 2012 39 Expert Syst. Appl. 12 https://doi.org/10.1016/j.eswa.2012.03.067 db/journals/eswa/eswa39.html#KostoulasMKGKSJFF12

Alexandros Lazaridis Todor Ganchev Theodoros Kostoulas Iosif Mporas Nikos Fakotakis Phone duration modeling: overview of techniques and performance optimization via feature selection in the context of emotional speech. 175-188 2010 13 Int. J. Speech Technol. 3 https://doi.org/10.1007/s10772-010-9077-x db/journals/ijst/ijst13.html#LazaridisGKMF10

Theodoros Kostoulas Todor Ganchev Nikos Fakotakis Affect Recognition in Real Life Scenarios. 429-435 2010 COST 2102 Training School https://doi.org/10.1007/978-3-642-18184-9_37 conf/cost/2010s db/conf/cost/cost2010s.html#KostoulasGF10 Theodoros Kostoulas Otilia Kocsis Todor Ganchev Fernando Fernández-Aranda Juan J. Santamaría Susana Jiménez-Murcia Maher Ben Moussa Nadia Magnenat-Thalmann Nikos Fakotakis The PlayMancer Database: A Multimodal Affect Database in Support of Research and Development Activities in Serious Game Environment. 2010 LREC http://www.lrec-conf.org/proceedings/lrec2010/summaries/619.html conf/lrec/2010 db/conf/lrec/lrec2010.html#KostoulasKGFSJMMF10 Alexandros Lazaridis Theodoros Kostoulas Todor Ganchev Iosif Mporas Nikos Fakotakis Vergina: A Modern Greek Speech Database for Speech Synthesis. 2010 LREC http://www.lrec-conf.org/proceedings/lrec2010/summaries/614.html conf/lrec/2010 db/conf/lrec/lrec2010.html#LazaridisKGMF10 Alexandros Lazaridis Todor Ganchev Iosif Mporas Theodoros Kostoulas Nikos Fakotakis Feature Selection for Improved Phone Duration Modeling of Greek Emotional Speech. 357-362 2010 SETN https://doi.org/10.1007/978-3-642-12842-4_43 conf/setn/2010 db/conf/setn/setn2010.html#LazaridisGMKF10 Theodoros Kostoulas Todor Ganchev Alexandros Lazaridis Nikos Fakotakis Enhancing Emotion Recognition from Speech through Feature Selection. 338-344 2010 TSD https://doi.org/10.1007/978-3-642-15760-8_43 conf/tsd/2010 db/conf/tsd/tsd2010.html#KostoulasGLF10 Iosif Mporas Todor Ganchev Theodoros Kostoulas Katia Kermanidis Nikos Fakotakis Automatic Speech Recognition System for Home Appliances Control. 114-117 2009 Panhellenic Conference on Informatics https://doi.org/10.1109/PCI.2009.24 https://doi.ieeecomputersociety.org/10.1109/PCI.2009.24 conf/pci/2009 db/conf/pci/pci2009.html#MporasGKKF09 Theodoros Kostoulas Iosif Mporas Todor Ganchev Nikos Fakotakis The Effect of Emotional Speech on a Smart-Home Application. 305-310 2008 IEA/AIE https://doi.org/10.1007/978-3-540-69052-8_32 conf/ieaaie/2008 db/conf/ieaaie/ieaaie2008.html#KostoulasMGF08 Theodoros Kostoulas Todor Ganchev Iosif Mporas Nikos Fakotakis A Real-World Emotional Speech Corpus for Modern Greek. 2008 LREC http://www.lrec-conf.org/proceedings/lrec2008/summaries/664.html conf/lrec/2008 db/conf/lrec/lrec2008.html#KostoulasGMF08 Thomas Winkler 0003 Theodoros Kostoulas Richard Adderley Christian Bonkowski Todor Ganchev Joachim Köhler Nikos Fakotakis The MoveOn Motorcycle Speech Corpus. 2008 LREC http://www.lrec-conf.org/proceedings/lrec2008/summaries/557.html conf/lrec/2008 db/conf/lrec/lrec2008.html#WinklerKABGKF08 Alexandros Lazaridis Theodoros Kostoulas Iosif Mporas Todor Ganchev Nikos Katsaounos Stavros Ntalampiras Nikos Fakotakis Human evaluation of the LOGOS' spoken dialogue system. 36 2008 PETRA https://doi.org/10.1145/1389586.1389629 conf/petra/2008 db/conf/petra/petra2008.html#LazaridisKMGKNF08 Theodoros Kostoulas Iosif Mporas Todor Ganchev Nikos Katsaounos Alexandros Lazaridis Stavros Ntalampiras Nikos Fakotakis LOGOS: A Multimodal Dialogue System for Controlling Smart Appliances. 585-594 2008 New Directions in Intelligent Interactive Multimedia https://doi.org/10.1007/978-3-540-68127-4_60 series/sci/2008-142 db/series/sci/sci142.html#KostoulasMGKLNF08 Theodoros Kostoulas Todor Ganchev Nikos Fakotakis Study on Speaker-Independent Emotion Recognition from Speech on Real-World Data. 235-242 2007 COST 2102 Workshop (Patras) https://doi.org/10.1007/978-3-540-70872-8_18 conf/cost/2007p db/conf/cost/cost2007p.html#KostoulasGF07 Theodoros Kostoulas Todor Ganchev Iosif Mporas Nikos Fakotakis Detection of Negative Emotional States in Real-World Scenario. 502-509 2007 conf/ictai/2007-2 ICTAI (2) https://doi.org/10.1109/ICTAI.2007.106 https://doi.ieeecomputersociety.org/10.1109/ICTAI.2007.106 db/conf/ictai/ictai2007-2.html#KostoulasGMF07 Iosif Mporas Todor Ganchev Mihalis Siafarikas Theodoros Kostoulas Comparative Evaluation of Speech Parameterizations for Speech Recognition. 510-513 2007 conf/ictai/2007-2 ICTAI (2) https://doi.org/10.1109/ICTAI.2007.29 https://doi.ieeecomputersociety.org/10.1109/ICTAI.2007.29 db/conf/ictai/ictai2007-2.html#MporasGSK07 Richard Adderley Mohamed Basel Al-MouradMohamed Basel Almourad Manal Aldhayan George Alexandris Raian Ali Majid Altuwairiqi Panos Amelidis Christos Andras Constantinos Marios Angelopoulos Despoina Antonakaki Emily Arden-Close Victoria Baines Emili Balaguer-Ballester Elvira Bolat Maris Bonello Christian Bonkowski John Broulidakis Jamie Brown Marcin Budka Maris Catania Deniz Cemiloglu Stergios Chairistanidis Sainabou Cham Guillaume Chanel Fred Charles Theodora Chaspari Tessa Corner Vasiliki Danilatou Giorgos Demetriou Dimitris DimopoulosDimitrios Dimopoulos George Drosatos Nikos Fakotakis Mohsen Fatoorechi Fernando Fernández-Aranda Todor Ganchev Matthew Garner David Garrido-Leal Hristijan Gjoreski Martin Gjoreski Michal Gnacek Erich Graf Mahyar Hamedi Sarah Hodge Christos Iliou Susana Jiménez-Murcia Alexandros Kanterakis Vasilios KatosVasilis Katos Nikos Katsaounos Katia Kermanidis Ivana Kiprijanovska Otilia Kocsis Joachim Köhler Ioannis KompatsiarisYiannis Kompatsiaris Catherine Lai Alexandros Lazaridis Patrizia Lombardo Ruben Nieto Lopez Nadia Magnenat-Thalmann Ifigeneia Mavridou John McAlaney Andreas I. Miaoudakis Johanna D. Moore Giuditta Morandi Maher Ben Moussa Iosif Mporas Michal Muszynski Fotis Nalbadis Charles Nduka Stavros Ntalampiras Neslihan Özhan Jane Palles Marios Panayiotou Nikos PetroulakisNikolaos E. Petroulakis Keith Phalp Georgina Powell Thierry Pun Urszula Rak Laura Renshaw-VuillierLaura Vuillier Edgar Roman-Rangel Claire Rosten Juan J. Santamaría Ellen Seiss Mihalis Siafarikas Panagiotis Symeonidis Leimin Tian Vasileios Tsampallas Christos Iraklis Tsatsoulis Theodora Tsikrika Christos Tzagkarakis Stefanos Vrochidis Karolina Waledzik Sonia Wasowska Thomas Winkler 0003