G. Kontaxakis
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List-mode-based reconstruction for respiratory motion correction in PET using non-rigid body transformations
F Lamare, MJL Carbayo, T Cresson, G Kontaxakis, A Santos, CC Le Rest, ...
Physics in Medicine & Biology 52 (17), 5187, 2007
EU-TeleInViVo: an integrated portable telemedicine workstation featuring acquisition, processing and transmission over low-bandwidth lines of 3D ultrasound volume images
G Kontaxakis, S Walter, G Sakas
Proceedings 2000 ieee embs international conference on information …, 2000
PET image reconstruction: A stopping rule for the MLEM algorithm based on properties of the updating coefficients
A Gaitanis, G Kontaxakis, G Spyrou, G Panayiotakis, G Tzanakos
Computerized Medical Imaging and Graphics 34 (2), 131-141, 2010
Geometrical and Monte Carlo projectors in 3D PET reconstruction
P Aguiar, M Rafecas, JE Ortuño, G Kontaxakis, A Santos, J Pavía, D Ros
Medical physics 37 (11), 5691-5702, 2010
Super-resolution in respiratory synchronized positron emission tomography
D Wallach, F Lamare, G Kontaxakis, D Visvikis
IEEE transactions on medical imaging 31 (2), 438-448, 2011
Maximum likelihood image reconstruction in positron emission tomography (PET):\sConvergence characteristics and stopping rules
G Kontaxakis
Medical Physics 24 (8), 1335-1335, 1997
Initial performance evaluation of a high resolution Albira small animal positron emission tomography scanner with monolithic crystals and depth-of-interaction encoding from a …
M Balcerzyk, G Kontaxakis, M Delgado, L Garcia-Garcia, C Correcher, ...
Measurement Science and Technology 20 (10), 104011, 2009
3D-OSEM iterative image reconstruction for high-resolution PET using precalculated system matrix
JE Ortuño, P Guerra-Gutierrez, JL Rubio, G Kontaxakis, A Santos
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2006
Efficient methodologies for system matrix modelling in iterative image reconstruction for rotating high-resolution PET
JE Ortuno, G Kontaxakis, JL Rubio, P Guerra, A Santos
Physics in Medicine & Biology 55 (7), 1833, 2010
Performance evaluation of principal component analysis in dynamic FDG-PET studies of recurrent colorectal cancer
T Thireou, LG Strauss, A Dimitrakopoulou-Strauss, G Kontaxakis, ...
Computerized medical imaging and graphics 27 (1), 43-51, 2003
Iterative image reconstruction for clinical PET using ordered subsets, median root prior, and a web-based interface
G Kontaxakis, LG Strauss, T Thireou, MJ Ledesma-Carbayo, A Santos, ...
Molecular Imaging & Biology 4 (3), 219-231, 2002
GATE simulations for small animal SPECT/PET using voxelized phantoms and rotating-head detectors
N Sakellios, JL Rubio, N Karakatsanis, G Kontaxakis, G Loudos, A Santos, ...
2006 IEEE Nuclear Science Symposium Conference Record 4, 2000-2003, 2006
Pharmacokinetic Imaging of 11C Ethanol with PET in Eight Patients with Hepatocellular Carcinomas Who Were Scheduled for Treatment with Percutaneous …
A Dimitrakopoulou-Strauss, LG Strauss, F Gutzler, G Irngartinger, ...
Radiology 211 (3), 681-686, 1999
Integrated telemedicine applications and services for oncological positron emission tomography
G Kontaxakis, D Visvikis, R Ohl, I Sachpazidis, JP Suarez, P Selby, ...
Oncology reports 15 (4), 1091-1100, 2006
An efficient implementation of the iterative ML-EM image reconstruction algorithm for PET on a Pentium PC platform
G Kontaxakis, LG Strauss, GS Tzanakos
Journal of Computing and Information Technology 7 (2), 153-163, 1999
New embedded digital front-end for high resolution PET scanner
P Guerra, J Espinosa, JE Ortuño, G Kontaxakis, JJ Vaquero, M Desco, ...
IEEE transactions on nuclear science 53 (3), 770-775, 2006
Study of the convergence properties of the EM algorithm-a new stopping rule
G Kontaxakis, G Tzanakos
IEEE Conference on Nuclear Science Symposium and Medical Imaging, 1163-1165, 1992
Real-time digital timing in positron emission tomography
P Guerra, JE Ortuño, G Kontaxakis, MJ Ledesma-Carbayo, JJ Vaquero, ...
IEEE Transactions on Nuclear Science 55 (5), 2531-2540, 2008
Respiratory motion correction in PET with super-resolution techniques and non-rigid registration
JL Rubio-Guivernau, MJ Ledesma-Carbayo, F Lamare, JE Ortuno, ...
2007 IEEE Nuclear Science Symposium Conference Record 5, 3560-3563, 2007
Evaluation of a spline reconstruction technique: Comparison with FBP, MLEM and OSEM
GA Kastis, A Gaitanis, Y Fernandez, G Kontaxakis, AS Fokas
IEEE Nuclear Science Symposuim & Medical Imaging Conference, 3282-3287, 2010
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