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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
272022
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
152018
A new approach for the inversion of the attenuated radon transform
NE Protonotarios, GA Kastis, AS Fokas
Mathematical Analysis and Applications, 433-457, 2019
10*2019
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
52024
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
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
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
32022
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
22021
Inversion of the attenuated radon transform using cubic splines
NE Protonotarios, AS Fokas, A Gaitanis, GA Kastis
Physica Medica 32, 242-243, 2016
22016
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
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
12022
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
12022
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
Chebyshev Interpolation Using Almost Equally Spaced Points and Applications in Emission Tomography
V Marinakis, AS Fokas, GA Kastis, NE Protonotarios
Mathematics 11 (23), 4757, 2023
2023
Lightweight machine learning for privacy-preserving and secure networked medical devices: The SEPTON project use cases
S Messinis, N Protonotarios, I Tzortzis, I Rallis, D Kalogeras, N Doulamis
Proceedings of the 16th International Conference on PErvasive Technologies …, 2023
2023
Fokas on Medical Imaging: Analytic Reconstructions for Emission Tomography
NE Protonotarios, K Kalimeris, GA Kastis
International Conference on Complex Systems and Applications Network Summer …, 2022
2022
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
2021
The attenuated spline reconstruction technique for single
NE Protonotarios, AS Fokas, K Kostarelos, GA Kastis
2018
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