Research

2021

Dias, Sofia Balula; Diniz, José Alves; Konstantinidis, Evdokimos; Savvidis, Theodore; Zilidou, Vicky; Bamidis, Panagiotis D; Grammatikopoulou, Athina; Dimitropoulos, Kosmas; Grammalidis, Nikos; Jaeger, Hagen; Stadtschnitzer, Michael; Silva, Hugo; Telo, Gonçalo; Ioakeimidis, Ioannis; Ntakakis, George; Karayiannis, Fotis; Huchet, Estelle; Hoermann, Vera; Filis, Konstantinos; Theodoropoulou, Elina; Lyberopoulos, George; Kyritsis, Konstantinos; Papadopoulos, Alexandros; Depoulos, Anastasios; Trivedi, Dhaval; Chaudhuri, Ray K; Klingelhoefer, Lisa; Reichmann, Heinz; Bostantzopoulou, Sevasti; Katsarou, Zoe; Iakovakis, Dimitrios; Hadjidimitriou, Stelios; Charisis, Vasileios; Apostolidis, George; Hadjileontiadis, Leontios J

Assistive HCI-Serious Games Co-design Insights: The Case Study of i-PROGNOSIS Personalized Game Suite for Parkinson’s Disease Journal Article

In: Frontiers in Psychology, 11 , pp. 4017, 2021, ISSN: 1664-1078.

Abstract | Links | BibTeX | Tags: co-creation, game-based learning, human-computer interaction-serious games, i-PROGNOSIS, Parkinson’s disease

Kyritsis, Konstantinos; Fagerberg, Petter; Ioakimidis, Ioannis; Chaudhuri, Ray K; Reichmann, Heinz; Klingelhoefer, Lisa; Delopoulos, Anastasios

Assessment of real life eating difficulties in Parkinson’s disease patients by measuring plate to mouth movement elongation with inertial sensors Journal Article

In: Scientific Reports, 11 (1), pp. 1–14, 2021.

Abstract | Links | BibTeX | Tags: LSTM, Parkinson’s disease, Support vector machines

2020

Kyritsis, Konstantinos; Diou, Christos; Delopoulos, Anastasios

A Data Driven End-to-end Approach for In-the-wild Monitoring of Eating Behavior Using Smartwatches Journal Article

In: IEEE Journal of Biomedical and Health Informatics, 2020.

Abstract | Links | BibTeX | Tags: Feature extraction, Informatics, Monitoring, Obesity, Sensors, Tools, Wrist

Kyritsis, Konstantinos; Fagerberg, Petter; Ioakimidis, Ioannis; Klingelhoefer, Lisa; Reichmann, Heinz; Delopoulos, Anastasios

Using IMU sensors to assess motor degradation of PD patients by modeling in-meal plate-to-mouth movement elongation Inproceedings

In: 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), pp. 494–497, IEEE 2020.

Abstract | Links | BibTeX | Tags: Accelerometers, control, Degradation, Feature extraction, Mouth, PD, Sensors, Support vector machines

Papadopoulos, Alexandros; Iakovakis, Dimitrios; Klingelhoefer, Lisa; Bostantjopoulou, Sevasti; Chaudhuri, Ray K; Kyritsis, Konstantinos; Hadjidimitriou, Stelios; Charisis, Vasileios; Hadjileontiadis, Leontios J; Delopoulos, Anastasios

Unobtrusive detection of Parkinson’s disease from multi-modal and in-the-wild sensor data using deep learning techniques Journal Article

In: Scientific Reports, 10 (1), pp. 1–13, 2020.

Abstract | Links | BibTeX | Tags: Information technology, Parkinson's disease, Statistics

Fagerberg, Petter; Klingelhoefer, Lisa; Bottai, Matteo; Langlet, Billy; Kyritsis, Konstantinos; Rotter, Eva; Reichmann, Heinz; Falkenburger, Björn; Delopoulos, Anastasios; Ioakimidis, Ioannis

Lower Energy Intake among Advanced vs. Early Parkinson’s Disease Patients and Healthy Controls in a Clinical Lunch Setting: A Cross-Sectional Study Journal Article

In: Nutrients, 12 (7), pp. 2109, 2020.

Abstract | Links | BibTeX | Tags: eating behavior, energy intake, food, malnutrition, Monitoring, neurodegenerative diseases, Parkinson’s disease, weight loss

Dias, Sofia Balula; Grammatikopoulou, Athina; Diniz, José Alves; Dimitropoulos, Kosmas; Grammalidis, Nikos; Zilidou, Vicky; Savvidis, Theodore; Konstantinidis, Evdokimos; Bamidis, Panagiotis D; Jaeger, Hagen; Stadtschnitzer, Michael; Silva, Hugo; Telo, Gonçalo; Ioakeimidis, Ioannis; Ntakakis, George; Karayiannis, Fotis; Huchet, Estelle; Hoermann, Vera; Filis, Konstantinos; Theodoropoulou, Elina; Lyberopoulos, George; Kyritsis, Konstantinos; Papadopoulos, Alexandros; Delopoulos, Anastasios; Trivedi, Dhaval; Chaudhuri, Ray K; Klingelhoefer, Lisa; Reichmann, Heinz; Bostantzopoulou, Sevasti; Katsarou, Zoe; Iakovakis, Dimitrios; Hadjidimitriou, Stelios; Charisis, Vasileios; Apostolidis, George; Hadjileontiadis, Leontios J

Innovative Parkinson's Disease Patients' Motor Skills Assessment: The i-PROGNOSIS Paradigm Journal Article

In: Frontiers in Computer Science, 2 , pp. 20, 2020, ISSN: 2624-9898.

Abstract | Links | BibTeX | Tags: i-PROGNOSIS, motor assessment tests, motor skills decline, parkinson's disease (PD), unified parkinson disease rating scale (UPDRS) part III

2019

Kyritsis, Konstantinos; Diou, Christos; Delopoulos, Anastasios

Modeling wrist micromovements to measure in-meal eating behavior from inertial sensor data Journal Article

In: IEEE journal of biomedical and health informatics, 23 (6), pp. 2325–2334, 2019.

Abstract | Links | BibTeX | Tags: Acceleration, Feature extraction, Informatics, Monitoring, Mouth, Obesity, Wrist

Papadopoulos, Alexandros; Kyritsis, Konstantinos; Klingelhoefer, Lisa; Bostanjopoulou, Sevasti; Chaudhuri, Ray K; Delopoulos, Anastasios

Detecting Parkinsonian Tremor from IMU Data Collected In-The-Wild using Deep Multiple-Instance Learning Journal Article

In: IEEE Journal of Biomedical and Health Informatics, 2019.

Abstract | Links | BibTeX | Tags: Accelerometers, Annotations, Diseases, Feature extraction, Rigidity, Sensors, Standards

Kyritsis, Konstantinos; Diou, Christos; Delopoulos, Anastasios

Detecting meals in the wild using the inertial data of a typical smartwatch Inproceedings

In: 2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), pp. 4229–4232, IEEE 2019.

Abstract | Links | BibTeX | Tags: Accelerometers, Artificial neural networks, Detection algorithms, Feature extraction, Gyroscopes, Lenses, Monitoring

Papadopoulos, Alexandros; Kyritsis, Konstantinos; Bostanjopoulou, Sevasti; Klingelhoefer, Lisa; Chaudhuri, Ray K; Delopoulos, Anastasios

Multiple-instance learning for in-the-wild parkinsonian tremor detection Inproceedings

In: 2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), pp. 6188–6191, IEEE 2019.

Abstract | Links | BibTeX | Tags: Accelerometers, Diseases, Mathematical model, Sensors, Smart phones, Standards, Training

2018

Kyritsis, Konstantinos; Diou, Christos; Delopoulos, Anastasios

End-to-end Learning for Measuring in-meal Eating Behavior from a Smartwatch Inproceedings

In: 2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), pp. 5511–5514, IEEE 2018.

Abstract | Links | BibTeX | Tags: Accelerometers, Gyroscopes, Hidden Markov models, Mouth, Sensors, Support vector machines, Training

Papadopoulos, Alexandros; Kyritsis, Konstantinos; Sarafis, Ioannis; Delopoulos, Anastasios

Personalised meal eating behaviour analysis via semi-supervised learning Inproceedings

In: 2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), pp. 4768–4771, IEEE 2018.

Abstract | Links | BibTeX | Tags: Adaptation models, Entropy, Feature extraction, Hidden Markov models, Mouth, Support vector machines, Training

2017

Kyritsis, Konstantinos; Diou, Christos; Delopoulos, Anastasios

Food intake detection from inertial sensors using LSTM networks Inproceedings

In: International Conference on Image Analysis and Processing, pp. 411–418, Springer 2017.

Abstract | Links | BibTeX | Tags: Eating monitoring, Food intake, LSTM, Wearable sensors

Kyritsis, Konstantinos; Tatli, Christina Lefkothea; Diou, Christos; Delopoulos, Anastasios

Automated analysis of in meal eating behavior using a commercial wristband IMU sensor Inproceedings

In: 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), pp. 2843–2846, IEEE 2017.

Abstract | Links | BibTeX | Tags: Acceleration, Accelerometers, Feature extraction, Gyroscopes, Hidden Markov models, Mouth, Support vector machines

2016

Hadjidimitriou, S; Charisis, V; Kyritsis, K; Konstantinidis, E; Delopoulos, A; Bamidis, P; Bostantjopoulou, S; Rizos, A; Trivedi, D; Chaudhuri, R; Klingelhoefer, L; Reichmann, H; Wadoux, J; Craecker, N De; Karayiannis, F; Fagerberg, P; Ioakeimidis, I; Stadtschnitzer, M; Esser, A; Grammalidis, N; Dimitropoulos, K; Dias, S B; Diniz, J A; da Silva, H P; Lyberopoulos, G; Theodoropoulou, E; Hadjileontiadis, L J

Active and healthy ageing for Parkinson's disease patients' support: A user's perspective within the i-PROGNOSIS framework Inproceedings

In: 2016 1st International Conference on Technology and Innovation in Sports, Health and Wellbeing (TISHW), pp. 1-8, 2016.

Links | BibTeX | Tags: Aging, Diseases, Economics, Europe, Prognostics and health management, Technological innovation

2014

Floros, Georgios; Kyritsis, Konstantinos; Potamianos, Gerasimos

Database and baseline system for detecting degraded traffic signs in urban environments Inproceedings

In: 2014 5th European Workshop on Visual Information Processing (EUVIP), pp. 1–5, IEEE 2014.

Abstract | Links | BibTeX | Tags: Color, Databases, Image color analysis, Roads, Robustness, Shape, Vehicles