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Ioannis Vezakis

2 papers indexed

crossrefJournal of Imaging2026-07-24

Organ Segmentation with Machine Learning Models

Alexandros Barmperis, Olga Menegaki, Anna Panagiotakopoulou, Andreas Vezakis, Ioannis Vezakis, Ioannis Kakkos, et al.

Accurate segmentation of abdominal organs in Computed Tomography (CT) underpins radiotherapy planning, surgical planning, and disease monitoring. Existing benchmarks rank architectures by a single aggregate Dice score, without per-organ statistical testing or boundary-sensitive m…

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crossrefAI2025-05-29Cited by 4

EEG-Based Assessment of Cognitive Resilience via Interpretable Machine Learning Models

Ioannis Kakkos, Elias Tzavellas, Eleni Feleskoura, Stamatis Mourtakos, Eleftherios Kontopodis, Ioannis Vezakis, et al.

Background: Cognitive resilience is a critical factor in high-performance environments such as military operations, where sustained stress can impair attention and decision-making. In the present study, we utilized EEG and machine learning to assess cognitive resilience in elite…

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