Nicholas E. Protonotarios

14 papers C 1Journal 9Unranked 4
YearRankTypeTitle / Venue / Authors
2026 J jnl
Brain-Inspired Learning and the Dynamic Interplay Between Neuroscience and Computer Science.
IT Prof.
Nikolaos Dikaios, George A. Kastis, Nicholas E. Protonotarios
2025 J jnl
Roads Digital Twin: Predictive Situational Awareness Using 360$^{\circ }$ Video Streaming and Graph Neural Networks.
IEEE Trans. Veh. Technol.
Sotirios Messinis, Oussama El Marai, Nicholas E. Protonotarios, Tarik Taleb, Nikolaos Doulamis
2025 — conf
Threshold Multiparty Private Set Intersection via Federated Graph Neural Networks.
EICC
Sotirios Messinis, Nicholas E. Protonotarios, Dimitris Kalogeras, Nikolaos Doulamis
2024 — conf
A Way Forward for the MDCG 2019-16 Medical Device Security Guidance.
PETRA
Steve Taylor, Martin Gilje Jaatun, Karin Bernsmed, Christos Androutsos, Dietmar Frey, Simone Favrin, João Rodrigues, Dusko Milojevic, Dimitrios A. Karras, Ioannis Siachos, Gregory Epiphaniou, Nabil Moukafih, Sotiris Messinis, Ioannis Rallis, Nicholas E. Protonotarios, Paul Gedeon, Andrés Castillo, Carsten Maple, Nikolaos Drivalos Matragkas, Rance J. DeLong, Theodoros N. Arvanitis, Konstantinos Katzis
2024 — conf
Client Selection and Resource Allocation via Graph Neural Networks for Efficient Federated Learning in Healthcare Environments.
PETRA
Sotirios Messinis, Nicholas E. Protonotarios, Emmanouil Arapidis, Nikolaos Doulamis
2024 J jnl
Differentially Private Client Selection and Resource Allocation in Federated Learning for Medical Applications Using Graph Neural Networks.
Sensors
Sotirios Messinis, Nicholas E. Protonotarios, Nikolaos Doulamis
2024 J jnl
Enhancing Internet of Medical Things security with artificial intelligence: A comprehensive review.
Comput. Biol. Medicine
Sotiris Messinis, Nikos Temenos, Nicholas E. Protonotarios, Ioannis Rallis, Dimitrios Kalogeras, Nikolaos Doulamis
2024 J jnl
Noninvasive Quantification of Glucose Metabolism in Mice Myocardium Using the Spline Reconstruction Technique.
J. Imaging
Alexandros Vrachliotis, Anastasios Gaitanis, Nicholas E. Protonotarios, George A. Kastis, Lena Costaridou
2023 — conf
Lightweight machine learning for privacy-preserving and secure networked medical devices: The SEPTON project use cases.
PETRA
Sotiris Messinis, Nicholas E. Protonotarios, Ioannis N. Tzortzis, Ioannis Rallis, Dimitrios Kalogeras, Nikolaos Doulamis
2022 J jnl
Discrete Shearlets as a Sparsifying Transform in Low-Rank Plus Sparse Decomposition for Undersampled (k, t)-Space MR Data.
J. Imaging
Nicholas E. Protonotarios, Evangelia Tzampazidou, George A. Kastis, Nikolaos Dikaios
2022 J jnl
Evaluation of the spline reconstruction technique for preclinical PET imaging.
Comput. Methods Programs Biomed.
Alexandros Vrachliotis, George A. Kastis, Nicholas E. Protonotarios, Athanasios S. Fokas, Stephan G. Nekolla, Constantinos D. Anagnostopoulos, Lena Costaridou, Anastasios Gaitanis
2022 J jnl
Sigmoid and Beyond: Algebraic Activation Functions for Artificial Neural Networks Based on Solutions of a Riccati Equation.
IT Prof.
Nicholas E. Protonotarios, Athanassios S. Fokas, George A. Kastis, Nikolaos Dikaios
2019 C conf
A Spline Approach to Parallel-Hole Collimator Deblurring for aSRT-Reconstructed SPECT Images.
BIBE
Nicholas E. Protonotarios, Antonios Charalambopoulos, George A. Kastis, Krzysztof Kacperski, Athanassios S. Fokas
2017 J jnl
Automatic cumulative sums contour detection of FBP-reconstructed multi-object nuclear medicine images.
Comput. Biol. Medicine
Nicholas E. Protonotarios, George M. Spyrou, George A. Kastis