Chrysoula Kourtidou‐Papadeli

ORCID: 0000-0001-6883-670X
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About
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Research Areas
  • Spaceflight effects on biology
  • EEG and Brain-Computer Interfaces
  • Sleep and Wakefulness Research
  • Sleep and Work-Related Fatigue
  • Heart Rate Variability and Autonomic Control
  • Sleep and related disorders
  • High Altitude and Hypoxia
  • Non-Invasive Vital Sign Monitoring
  • Neural dynamics and brain function
  • Space Exploration and Technology
  • Obstructive Sleep Apnea Research
  • Human-Automation Interaction and Safety
  • Functional Brain Connectivity Studies
  • Optical Imaging and Spectroscopy Techniques
  • Air Quality Monitoring and Forecasting
  • Cardiovascular and exercise physiology
  • Context-Aware Activity Recognition Systems
  • Intensive Care Unit Cognitive Disorders
  • Biomedical and Engineering Education
  • Mental Health Research Topics
  • Multiple Sclerosis Research Studies
  • Coffee research and impacts
  • Neural and Behavioral Psychology Studies
  • Antioxidant Activity and Oxidative Stress
  • Gaze Tracking and Assistive Technology

Aristotle University of Thessaloniki
2002-2023

Centre Pompidou
2022

University of Kerbala
2022

Hellenic Civil Aviation Authority
2018

University of Trento
2010

Forthnet (Greece)
2008

Aerospace Medical Association
2005-2006

Men and women seem to process emotions react them differently. Yet, few neurophysiological studies have systematically investigated gender differences in emotional processing. Here, we studied using Event Related Potentials (ERPs) Skin Conductance Responses (SCR) recorded from participants who passively viewed pictures selected the International Affective Picture System (IAPS). The arousal valence dimension of stimuli were manipulated orthogonally. peak amplitude latency ERP components SCR...

10.1007/s10548-009-0130-5 article EN cc-by-nc Brain Topography 2009-12-30

Understanding of the neuroscientific sleep mechanisms is associated with mental/cognitive and physical well-being pathological conditions. A prerequisite for further analysis identification macroarchitecture through manual staging. Several computer-based approaches have been proposed to extract time and/or frequency-domain features accuracy ranging from 80% 95% compared golden standard However, their acceptability by medical community still suboptimal. Recently, utilizing deep learning...

10.1109/tnnls.2019.2899781 article EN IEEE Transactions on Neural Networks and Learning Systems 2019-03-15

Driver sleepiness due to sleep deprivation is a causative factor in 1% 3% of all motor vehicle crashes. In recent studies, the importance developing driver fatigue countermeasure devices has been stressed, order help prevent driving accidents and errors. Although numerous physiological indicators are available describe an individual's level alertness, EEG signal shown be one most predictive reliable, since it direct measure brain activity. present study, multichannel data that were collected...

10.1109/iembs.2006.259614 article EN International Conference of the IEEE Engineering in Medicine and Biology Society 2006-08-01

Sleep staging, the process of assigning labels to epochs sleep, depending on stage sleep they belong, is an arduous, time consuming and error prone as initial recordings are quite often polluted by noise from different sources. To properly analyze such data extract clinical knowledge, components must be removed or alleviated. In this paper a pre-processing subsequent staging pipeline for analysis electroencephalographic signals described. Two novel methods functional connectivity estimation...

10.3389/fnhum.2018.00110 article EN cc-by Frontiers in Human Neuroscience 2018-03-23

Journal Article Affective computing in the era of contemporary neurophysiology and health informatics Get access Panagiotis D. Bamidis, Bamidis ∗ a South-East European Research Centre (SEERC), Thessaloniki, Greece b Department Computer Science, CITY Liberal Studies, Affiliated Institution University Sheffield, UK d Laboratory Medical Informatics, Corresponding author. Address: Lab Informatics (PO Box 323), School, Aristotle 54124 Search for other works by this author on: Oxford Academic...

10.1016/j.intcom.2004.06.009 article EN Interacting with Computers 2004-07-30

High cholesterol is one of the risk factors for atherogenesis, leading to oxidative stress and cardiovascular disease (CVD). The focus this study was evaluate role pathways action a natural antioxidant, resveratrol, in asymptomatic hypercholesterolemic (AHC) individuals. Forty healthy AHCs normocholesterolemics (NCs) participated study. They received random-order resveratrol placebo capsules four weeks. Total antioxidant capacity (TAC), vitamin E total (TC) were measured at baseline end each...

10.3109/09637486.2016.1174192 article EN International Journal of Food Sciences and Nutrition 2016-04-24

Increasing the level of gravity passively on a centrifuge, should be equal to or even more beneficial not only astronauts living in microgravity environment but also patients confined bed. Gravity therapy (GT) may have effects numerous conditions, such as immobility due neuromuscular disorders, balance stroke, sports injuries. However, appropriate configuration for administering Gz load remains determined.To address these issues, we studied graded G-loads from 0.5 2.0g 24 young healthy, male...

10.3389/fphys.2021.644661 article EN cc-by Frontiers in Physiology 2021-05-11

This paper focuses on developing a novel approach to automatic sleep stage classification based electroencephalographic (EEG) data. The proposed methodology employs contemporary mathematical tools such as the synchronization likelihood and graph theory metrics applied EEG derived features are then fitted into three different machine learning techniques, namely k-nearest neighbors, support vector machines neural networks. evaluation of their comparative performance is investigated according...

10.1109/cbms.2017.83 article EN 2017-06-01

Driver sleepiness due to sleep deprivation is a causative factor of many road accidents. Reducing the extent sleepy driving problem by developing countermeasure device that will monitor level driver crucial improve safety roads. Among numerous physiological measurements, electroencephalographic (EEG) signal seems be most sensitive detect sleepiness. Previous studies in field have found consistent alterations EEG during driving, though they face methodological limitations. We present here...

10.3233/978-1-60750-044-5-485 article EN Studies in health technology and informatics 2009-01-01

Introduction: Investigations of biofeedback (BF) and neurofeedback (NF) training for nicotine addiction have been long documented to lead positive gains in smoking status, behavior changes brain activity. We aimed to: (a) evaluate a multi-visit combined BF/NF intervention as an alternative cessation approach, (b) validate training-induced feedback learning, (c) document effects on resting-state functional connectivity networks (rsFCN); considering gender degree dependence longitudinal...

10.3389/fnbeh.2023.1096122 article EN cc-by Frontiers in Behavioral Neuroscience 2023-01-27

Short-arm human centrifugation (SAHC) is proposed as a robust countermeasure to treat deconditioning and prevent progressive disability in case of secondary multiple sclerosis. Based on long-term physiological knowledge derived from space medicine missions, artificial gravity training seems be promising physical rehabilitation approach toward the prevention musculoskeletal decrement due confinement inactivity. So, present study proposes novel infrastructure based SAHC investigate hypothesis...

10.3389/fneur.2021.746832 article EN cc-by Frontiers in Neurology 2022-01-04

Introduction: The idea behind the presentation of this case relates to utilizing space technology in earth applications with mutual benefit for both patients confined bed and astronauts. Deconditioning progressiveness skeletal muscle loss absence adequate gravity stimulus have been physiological concern. A robust countermeasure disuse is still a challenge immobilized astronauts long duration missions. Researchers medicine field concluded that artificial (AG) produced by short-radius...

10.3389/fphys.2022.1024389 article EN cc-by Frontiers in Physiology 2023-01-18
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