Lab News

New Equipment Acquisition: Meta Quest 3S Headset for VR/AR Research

/ / Equipment, Lab News

The SIPPRE Research Group has recently acquired the Meta Quest 3S headset, a state-of-the-art virtual and augmented reality device, to support ongoing and future research activities in immersive environments.

This new addition enables the development and evaluation of interactive experiments involving VR-based brain-computer interface (BCI) scenarios, augmented reality applications for signal visualization, and multi-sensory integration studies.

The device will also be used in the design of serious games and other interactive experiences developed in Unity, with a focus on biofeedback, emotional state monitoring, and cognitive load adaptation—bridging extended reality (XR) with real-time physiological signals such as EEG and EDA.

It will be available for use in student diploma theses and collaborative projects combining signal processing, human-centered computing, and immersive interaction.

Getting Involved

Students and researchers interested in utilizing the Meta Quest 3S for experimental or academic purposes are encouraged to contact the lab. Priority will be given to innovative proposals that integrate extended reality (XR) technologies with biosignal-driven interaction and adaptive system design.

Stay tuned for upcoming demos and project calls involving our new VR/AR and biofeedback setup!

New Equipment Acquisition: Meta Quest 3S Headset for VR/AR Research Read More »

Invited Lecture: Signal Processing in the Epilepsy Presurgical Workflow – May 30, 2025

/ / Courses, Lab News

The SIPPRE Group is proud to welcome Dr. Vasileios Kokkinos, Research Assistant Professor at Northwestern Medicine, for an invited lecture in the framework of the EUNICE course “Decoding Life Signals.”

📅 Date: Friday, 30 May 2025
🕓 Time: 16:00 Greece time (15:00 EET)
📍 Platform: Microsoft Teams
🔗 Register here

In this talk, Dr. Kokkinos will present the epilepsy presurgical evaluation workflow, focusing on the critical role of signal processing in identifying the epileptogenic zone. The lecture will highlight the intersection of neurophysiology, neuroimaging, and advanced analytics in guiding surgical interventions and improving outcomes for patients with epilepsy.

Invited Lecture: Signal Processing in the Epilepsy Presurgical Workflow – May 30, 2025 Read More »

Invited Lecture: EEG-Based BCI Systems in Frontier Research – May 22, 2025

/ / Courses, Lab News

As part of the EUNICE course “Decoding Life Signals: Innovations in Biomedical Signal Processing,” the SIPPRE Group is pleased to host Dr. Nyi Nyi Tun for an invited lecture on the future of EEG-based Brain-Computer Interface (BCI) systems.

📅 Date: Thursday, 22 May 2025
🕓 Time: 16:00 Greece time (15:00 EET)
📍 Platform: Microsoft Teams
🔗 Register here

In this session, Dr. Tun will explore how modern EEG-based BCIs are enabling non-invasive therapies in neurorehabilitation and discuss the role of AI techniques in advancing classification accuracy and system performance. The talk will bridge fundamental signal processing concepts with cutting-edge BCI applications aimed at improving the lives of people in need.

Invited Lecture: EEG-Based BCI Systems in Frontier Research – May 22, 2025 Read More »

PlayStation Joins the SIPPRE Lab – Gaming Meets Research

/ / Equipment, Lab News

We’re excited to announce that the SIPPRE Lab has acquired a PlayStation console—transforming a popular gaming platform into a powerful research and teaching tool. Far beyond entertainment, the PlayStation will support interdisciplinary research, student projects, and diploma theses in fields such as signal processing, affective computing, and human–computer interaction.

Research & Educational Use

Our PlayStation setup will be used to explore:

  • BCI-controlled gameplay using EEG and EMG signals.

  • Emotion-adaptive games, where gameplay evolves based on real-time affective responses.

  • Multiplayer neural synchrony studies using EEG during cooperative or competitive gaming.

  • Psychoacoustic research and real-time analysis of sound environments in games.

  • Visual attention tracking using eye-tracking integrated with FPS/VR game mechanics.

  • Exergaming for rehabilitation and cognitive-motor training.

  • Neurophysiological immersion and flow assessment using HRV, GSR, and EEG.

  • Benchmarking biosignal hardware with structured, game-based protocols.

Getting Involved

  • Students: If you’re interested in conducting research using this setup, submit a 1–2 page proposal outlining your research question, methodology, and timeline.

  • Deadline: Proposals for the upcoming academic term are now being accepted. Priority will be given to innovative projects that explore human–computer interaction and emotional response in interactive environments.

For inquiries or to discuss potential projects, please contact Prof. Athanasios Koutras at koutras@uop.gr.

Let’s redefine gaming—as a gateway to next-generation research!

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Special Issue Call for Papers: Explainable AI in Medical Imaging

/ / Lab News

The SIPPRE Research Group is pleased to announce a Special Issue on “Explainable AI in Medical Imaging: Toward Transparent and Trustworthy Diagnostic Systems” in the journal Applied Sciences (ISSN 2076-3417).

About the Special Issue

Artificial intelligence (AI) offers tremendous potential for improving medical imaging diagnostics. However, the “black box” nature of many AI models—particularly deep learning systems—presents significant challenges for clinical adoption. This Special Issue focuses on the rapidly evolving field of explainable AI (xAI), which aims to enhance transparency, interpretability, and trust in automated diagnostic systems.

Topics of Interest

We welcome submissions on various aspects of explainable AI in medical imaging, including but not limited to:

  • Novel methods and frameworks for interpretable AI in medical imaging
  • Theoretical foundations of explainable AI for medical applications
  • Algorithmic developments that enhance model transparency
  • Evaluation strategies for explainable medical imaging systems
  • Clinical validations of xAI techniques
  • Approaches balancing high performance with meaningful insights for clinicians

Guest Editors

  • Dr. Athanasios Koutras – University of the Peloponnese, Greece
  • Dr. Dermatas Evangelos – University of Patras, Greece
  • Dr. Ioanna Christoyianni – University of Patras, Greece
  • Dr. George Apostolopoulos – University of Patras, Greece

Important Information

  • Submission Deadline: November 20, 2025
  • Journal Section: Biomedical Engineering
  • Submission Types: Research articles, review articles, and short communications

How to Submit

Manuscripts should be submitted through the MDPI submission system. Please visit the Special Issue website for detailed submission instructions.

All submissions will undergo a rigorous peer-review process. Accepted papers will be published continuously in the journal and listed together on the Special Issue website.

Contact

For questions related to this Special Issue, please contact any of the Guest Editors or the SIPPRE Research Group.

Applied Sciences is an international, peer-reviewed, open-access journal published by MDPI. The journal has a CiteScore of 3.7 (2023) and is indexed in the Science Citation Index Expanded (Web of Science), Scopus, and other databases.

Special Issue Call for Papers: Explainable AI in Medical Imaging Read More »

Research Participants Needed: Music & Brain Activity Study

/ / Brain Computer Interface, Experiments, Lab News

The SIPPRE Group at the ECE Department, is seeking volunteers to participate in our innovative NeuroRock EEG study.

The Experience
  • Listen to carefully selected instrumental rock music through high-quality headphones
  • Wear Enophones, a comfortable and non-invasive EEG headset that feels similar to regular headphones
  • Share your emotional responses to different music styles
  • Total time commitment: Approximately 60 minutes
What to Expect

During this relaxing session, you’ll listen to various rock music selections while we record your brain’s natural responses. The Enophones provide a comfortable recording experience with minimal setup—no gels or extensive preparation required.

This research supports our groundbreaking NeuroRock Hackathon where EUNICE students will analyze how the brain processes emotional aspects of music.

How to Participate

Please contact Associate Professor Athanasios Koutras (koutras [AT] uop.gr) for scheduling or additional information.

All data will be anonymized and handled according to research ethics guidelines.

Research Participants Needed: Music & Brain Activity Study Read More »

Announcing: NeuroRock Hackathon 2025!

/ / Brain Computer Interface, Lab News
Decode the Brain’s Response to Music

The SIPPRE Group is thrilled to announce our first-ever NeuroRock Hackathon, exclusively for EUNICE students enrolled in the “Decoding Life Signals: Innovations in Biomedical Engineering” course.

The Challenge

Teams will analyze EEG data recorded while participants experience emotional rock music. Your mission: develop algorithms to decode emotional states from brain activity and predict subjective experiences.

Key Information
  • Deadline: June 5, 2025
  • Format: Work in pairs to develop Python-based analysis
  • Experience Required: None! We provide starter code and guidance

This is your chance to apply classroom knowledge to real neuroscience data and explore the fascinating intersection of music, emotions, and brain activity.

Ready to Rock Your Brain?

Keep an eye on your course announcements for complete details, or contact Prof. Athanasios Koutras with questions.

For EUNICE students only. No prior EEG experience necessary.

Announcing: NeuroRock Hackathon 2025! Read More »

Special Issue on Audio, Speech and Music Processing and Analysis

/ / Lab News

We are excited to announce that members of the SIPPRE Research Group are serving as Guest Editors for a special issue of the journal Electronics, titled:

“Recent Advances in Audio, Speech, and Music Processing and Analysis”

This special issue aims to highlight state-of-the-art research in audio, speech, and music processing, focusing on emerging applications, algorithms, and systems. Topics of interest include:

  • Speech recognition, speaker verification, and voice synthesis.
  • Audio compression and noise cancelation.
  • Music information retrieval and recommendation systems.
  • Autonomous and semi-autonomous computer musicians.

Guest Editors:

  • Dr. Athanasios Koutras (University of the Peloponnese, Greece)
  • Dr. Chrisoula Alexandraki (Hellenic Mediterranean University, Greece)

Submission Details:

  • Deadline: January 15, 2025
  • Impact Factor: 2.6
  • CiteScore: 5.3

This is an excellent opportunity for researchers and practitioners to disseminate innovative work in the field of audio, speech, and music processing. Accepted manuscripts will be published open-access, ensuring global visibility and accessibility.

For more information and manuscript submissions, visit the Special Issue Page.

We look forward to your contributions to this exciting field of research!

Special Issue on Audio, Speech and Music Processing and Analysis Read More »

Announcement: Special Issue Guest Edited by SIPPRE Lab Members

/ / Lab News

We are delighted to announce that members of the SIPPRE Research Group are serving as Guest Editors for a special issue of the journal Applied Sciences, titled:

“Diagnosis of Medical Imaging”

This special issue focuses on the latest advancements in medical imaging, including novel techniques, machine-learning approaches, and innovative diagnostic tools that push the boundaries of healthcare technology.

Guest Editors:

Dr. Athanasios Koutras, Dr. Evangelos Dermatas, Dr. Ioanna Christoyianni, Dr. George Apostolopoulos

Submission Details:

  • Deadline: April 20, 2025
  • Impact Factor: 2.5
  • CiteScore: 5.3

We invite researchers, practitioners, and industry professionals to contribute their work and share insights into this exciting field. Accepted papers will be published in an open-access format, ensuring maximum visibility and accessibility.

For more information and to submit your manuscript, visit the Special Issue Page.

We look forward to receiving your contributions and advancing the field of medical imaging together!

Announcement: Special Issue Guest Edited by SIPPRE Lab Members Read More »

Keynote Speech by Prof. Athanasios Koutras at the IEEE EMBS SAC Summer/Winter School

/ / Lab News

We are proud to announce that Prof. Athanasios Koutras, Associate Professor at the Electrical & Computer Engineering Department, University of Peloponnese, and founder of the SIPPRE Lab, will be delivering a keynote speech at the prestigious IEEE EMBS SAC Summer/Winter School.

🗓️ Date: Wednesday, September 25, 2024
🕖 Time: 07:00 PM – 08:00 PM (GMT+9, JST Time Zone)
🎙️ Title: “Integrating Generative AI into BCI: Transforming Healthcare with Intelligent Systems”

During this session, Prof. Koutras will explore the fascinating intersection of Generative AI and Brain-Computer Interfaces (BCI), highlighting how these technologies are shaping the future of healthcare. Key topics include:

  • How BCIs translate brain signals into commands for neural rehabilitation and communication devices.
  • The role of Generative AI in enhancing signal processing and neural decoding.
  • Applications in neuroprosthetics, augmented reality (AR), and virtual reality (VR).
  • Ethical considerations and the need for interdisciplinary collaboration in this evolving field.

This keynote promises to provide deep insights into how AI-powered BCIs are revolutionizing healthcare, offering personalized treatments and improved outcomes for individuals with motor disabilities.

Join us for this exciting session to learn more about the transformative potential of Generative AI and BCIs in healthcare innovation!

Keynote Speech by Prof. Athanasios Koutras at the IEEE EMBS SAC Summer/Winter School Read More »