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Nicholas E. Protonotarios
Nicholas E. Protonotarios
DAMTP, University of Cambridge and Mathematics Research Center, Academy of Athens
在 cam.ac.uk 的电子邮件经过验证 - 首页
标题
引用次数
引用次数
年份
A few-shot U-Net deep learning model for lung cancer lesion segmentation via PET/CT imaging
NE Protonotarios, I Katsamenis, S Sykiotis, N Dikaios, GA Kastis, ...
Biomedical Physics & Engineering Express 8 (2), 025019, 2022
292022
Enhancing Internet of Medical Things security with artificial intelligence: A comprehensive review
S Messinis, N Temenos, NE Protonotarios, I Rallis, D Kalogeras, ...
Computers in Biology and Medicine, 108036, 2024
182024
The attenuated spline reconstruction technique for single photon emission computed tomography
NE Protonotarios, AS Fokas, K Kostarelos, GA Kastis
Journal of the Royal Society Interface 15 (148), 20180509, 2018
182018
A new approach for the inversion of the attenuated radon transform
NE Protonotarios, GA Kastis, AS Fokas
Mathematical Analysis and Applications, 433-457, 2019
11*2019
Reconstruction of preclinical PET images via chebyshev polynomial approximation of the sinogram
NE Protonotarios, AS Fokas, A Vrachliotis, V Marinakis, N Dikaios, ...
Applied Sciences 12 (7), 3335, 2022
52022
Quantification of T1, T2 relaxation times from Magnetic Resonance Fingerprinting radially undersampled data using analytical transformations
N Dikaios, NE Protonotarios, AS Fokas, GA Kastis
Magnetic Resonance Imaging 80, 81-89, 2021
52021
Discrete Shearlets as a Sparsifying Transform in Low-Rank Plus Sparse Decomposition for Undersampled (k, t)-Space MR Data
NE Protonotarios, E Tzampazidou, GA Kastis, N Dikaios
Journal of Imaging 8 (2), 29, 2022
42022
Automatic cumulative sums contour detection of FBP-reconstructed multi-object nuclear medicine images
NE Protonotarios, GM Spyrou, GA Kastis
Computers in biology and medicine 85, 43-52, 2017
42017
Sigmoid and Beyond: Algebraic Activation Functions for Artificial Neural Networks Based on Solutions of a Riccati Equation
NE Protonotarios, AS Fokas, GA Kastis, N Dikaios
IT Professional 24 (5), 30-36, 2022
22022
Evaluation of the spline reconstruction technique for preclinical PET imaging
A Vrachliotis, GA Kastis, NE Protonotarios, AS Fokas, SG Nekolla, ...
Computer Methods and Programs in Biomedicine 217, 106668, 2022
22022
Inversion of the attenuated radon transform using cubic splines
NE Protonotarios, AS Fokas, A Gaitanis, GA Kastis
Physica Medica 32, 242-243, 2016
22016
Client Selection and Resource Allocation via Graph Neural Networks for Efficient Federated Learning in Healthcare Environments
S C. Messinis, N Ε. Protonotarios, E Arapidis, N Doulamis
Proceedings of the 17th International Conference on PErvasive Technologies …, 2024
12024
A Way Forward for the MDCG 2019-16 Medical Device Security Guidance
S Taylor, M Gilje Jaatun, K Bernsmed, C Androutsos, D Frey, S Favrin, ...
Proceedings of the 17th International Conference on PErvasive Technologies …, 2024
12024
Motion-Compensated PET Image Reconstruction via Separable Parabolic Surrogates
NE Protonotarios, GA Kastis, AD Fotopoulos, AG Tzakos, D Vlachos, ...
Mathematics 11 (1), 55, 2022
12022
Piecewise Polynomial Inversion of the Radon Transform in Three Space Dimensions via Plane Integration and Applications in Positron Emission Tomography
NE Protonotarios, GA Kastis, N Dikaios, AS Fokas
Nonlinear Analysis, Differential Equations, and Applications, 381-396, 2021
12021
The Radon transform, its generalization and their applications in PET and SPECT medical imaging
N Protonotarios
12020
A spline approach to parallel-hole collimator deblurring for aSRT-reconstructed SPECT images
N Protonotarios, A Charalambopoulos, G Kastis, K Kacperski, A Fokas
2019 IEEE 19th International Conference on Bioinformatics and Bioengineering …, 2019
12019
aSRT: A new analytic reconstruction algorithm for SPECT
NE Protonotarios, AS Fokas, A Gaitanis, GA Kastis
2016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room …, 2016
12016
Noninvasive Quantification of Glucose Metabolism in Mice Myocardium Using the Spline Reconstruction Technique
A Vrachliotis, A Gaitanis, NE Protonotarios, GA Kastis, L Costaridou
Journal of Imaging 10 (7), 2024
2024
Chebyshev polynomials of the first kind and applications in tomography
NE Protonotarios, V Marinakis, N Dikaios, GA Kastis
Mathematical Analysis, Differential Equations and Applications, 711-730, 2024
2024
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