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 | 316 | 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 | 79 | 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 | 72 | 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 | 65 | 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 | 61 | 2011 |
Maximum likelihood image reconstruction in positron emission tomography (PET):\sConvergence characteristics and stopping rules G Kontaxakis Medical Physics 24 (8), 1335-1335, 1997 | 48 | 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 | 45 | 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 | 44 | 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 | 43 | 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 | 34 | 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 | 32 | 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 | 30 | 2006 |
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 | 30 | 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 | 29 | 1999 |
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 | 27 | 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 | 22 | 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 | 22 | 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 | 20 | 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 | 20 | 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 | 18 | 2010 |