Nicholas E. Protonotarios

According to our database, Nicholas E. Protonotarios authored at least 11 papers between 2017 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Differentially Private Client Selection and Resource Allocation in Federated Learning for Medical Applications Using Graph Neural Networks.

Sotirios Messinis, Nicholas E. Protonotarios, Nikolaos Doulamis

Sensors, August, 2024

Noninvasive Quantification of Glucose Metabolism in Mice Myocardium Using the Spline Reconstruction Technique.

Alexandros Vrachliotis, Anastasios Gaitanis, Nicholas E. Protonotarios, George A. Kastis, Lena Costaridou

J. Imaging, July, 2024

Enhancing Internet of Medical Things security with artificial intelligence: A comprehensive review.

Sotiris Messinis, Nikos Temenos, Nicholas E. Protonotarios, Ioannis Rallis, Dimitrios Kalogeras, Nikolaos Doulamis

Comput. Biol. Medicine, March, 2024

A Way Forward for the MDCG 2019-16 Medical Device Security Guidance.

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, Andres Castillo, Carsten Maple, Nikolaos Drivalos Matragkas, Rance J. DeLong, Theodoros N. Arvanitis, Konstantinos Katzis

Proceedings of the 17th International Conference on PErvasive Technologies Related to Assistive Environments, 2024

Client Selection and Resource Allocation via Graph Neural Networks for Efficient Federated Learning in Healthcare Environments.

Sotirios Messinis, Nicholas E. Protonotarios, Emmanouil Arapidis, Nikolaos Doulamis

Proceedings of the 17th International Conference on PErvasive Technologies Related to Assistive Environments, 2024

2023

Lightweight machine learning for privacy-preserving and secure networked medical devices: The SEPTON project use cases.

Sotiris Messinis, Nicholas E. Protonotarios, Ioannis N. Tzortzis, Ioannis Rallis, Dimitrios Kalogeras, Nikolaos Doulamis

Proceedings of the 16th International Conference on PErvasive Technologies Related to Assistive Environments, 2023

2022

Discrete Shearlets as a Sparsifying Transform in Low-Rank Plus Sparse Decomposition for Undersampled (k, t)-Space MR Data.

Nicholas E. Protonotarios, Evangelia Tzampazidou, George A. Kastis, Nikolaos Dikaios

J. Imaging, 2022

Sigmoid and Beyond: Algebraic Activation Functions for Artificial Neural Networks Based on Solutions of a Riccati Equation.

Nicholas E. Protonotarios, Athanassios S. Fokas, George A. Kastis, Nikolaos Dikaios

IT Prof., 2022

Evaluation of the spline reconstruction technique for preclinical PET imaging.

Alexandros Vrachliotis, George A. Kastis, Nicholas E. Protonotarios, Athanasios S. Fokas, Stephan G. Nekolla, Constantinos D. Anagnostopoulos, Lena Costaridou, Anastasios Gaitanis

Comput. Methods Programs Biomed., 2022

2019

A Spline Approach to Parallel-Hole Collimator Deblurring for aSRT-Reconstructed SPECT Images.

Nicholas E. Protonotarios, Antonios Charalambopoulos, George A. Kastis, Krzysztof Kacperski, Athanassios S. Fokas

Proceedings of the 19th IEEE International Conference on Bioinformatics and Bioengineering, 2019

2017

Automatic cumulative sums contour detection of FBP-reconstructed multi-object nuclear medicine images.

Nicholas E. Protonotarios, George M. Spyrou, George A. Kastis

Comput. Biol. Medicine, 2017