Validation of a GATE model for the simulation of the Siemens biograph™ 6 PET scanner P Gonias, N Bertsekas, N Karakatsanis, G Saatsakis, A Gaitanis, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2007 | 80 | 2007 |
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 | 54 | 2010 |
68Ga-radiolabeled AGuIX nanoparticles as dual-modality imaging agents for PET/MRI-guided radiation therapy P Bouziotis, D Stellas, E Thomas, C Truillet, C Tsoukalas, F Lux, ... Nanomedicine 12 (13), 1561-1574, 2017 | 34 | 2017 |
A systematic study of the performance of the CsI: Tl single-crystal scintillator under X-ray excitation I Valais, D Nikolopoulos, N Kalivas, A Gaitanis, G Loudos, I Sianoudis, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2007 | 29 | 2007 |
Light emission efficiency and imaging properties of YAP: Ce granular phosphor screens N Kalivas, I Valais, D Nikolopoulos, A Konstantinidis, A Gaitanis, ... Applied Physics A 89 (2), 443-449, 2007 | 27 | 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 | 17 | 2010 |
The effect of energy weighting on the SNR under the influence of non-ideal detectors in mammographic applications G Patatoukas, A Gaitanis, N Kalivas, P Liaparinos, D Nikolopoulos, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2006 | 17 | 2006 |
Evaluation of the spline reconstruction technique for PET GA Kastis, D Kyriakopoulou, A Gaitanis, Y Fernández, BF Hutton, ... Medical physics 41 (4), 042501, 2014 | 15 | 2014 |
Investigation of image reconstruction parameters of the Mediso nanoScan PC small-animal PET/CT scanner for two different positron emitters under NEMA NU 4-2008 standards A Gaitanis, GA Kastis, E Vlastou, P Bouziotis, P Verginis, ... Molecular Imaging and Biology 19 (4), 550-559, 2017 | 12 | 2017 |
Intratumoral accumulation of podoplanin-expressing lymph node stromal cells promote tumor growth through elimination of CD4+ tumor-infiltrating lymphocytes A Hatzioannou, S Nayar, A Gaitanis, F Barone, C Anagnostopoulos, ... Oncoimmunology 5 (9), e1216289, 2016 | 11 | 2016 |
The SRT reconstruction algorithm for semiquantification in PET imaging GA Kastis, A Gaitanis, AP Samartzis, AS Fokas Medical Physics 42 (10), 5970-5982, 2015 | 9 | 2015 |
Investigation of radiation absorption and X-ray fluorescence properties of medical imaging scintillators by Monte Carlo methods D Nikolopoulos, I Kandarakis, D Cavouras, I Valais, D Linardatos, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2006 | 9 | 2006 |
Studying the properties of the updating coefficients in the OSEM algorithm for iterative image reconstruction in PET A Gaitanis, G Kontaxakis, G Spyrou, G Panayiotakis, G Tzanakos computer methods and programs in biomedicine 99 (3), 219-229, 2010 | 8 | 2010 |
Tumor targeting via sialic acid:[68Ga] DOTA-en-pba as a new tool for molecular imaging of cancer with PET C Tsoukalas, S Geninatti-Crich, A Gaitanis, T Tsotakos, ... Molecular Imaging and Biology 20 (5), 798-807, 2018 | 7 | 2018 |
Modeling and simulation of 4D PET-CT and PET-MR images C Tsoumpas, A Gaitanis PET clinics 8 (1), 95-110, 2013 | 7 | 2013 |
Modelling the imaging performance and low contrast detectability in digital mammography V Spyropoulou, N Kalyvas, A Gaitanis, C Michail, G Panayiotakis, ... Journal of Instrumentation 4 (06), P06004, 2009 | 5 | 2009 |
SPNsim: A database of simulated solitary pulmonary nodule PET/CT images facilitating computer aided diagnosis G Tzanoukos, E Athanasiadis, A Gaitanis, A Georgakopoulos, ... Journal of Biomedical Informatics 63, 357-365, 2016 | 4 | 2016 |
Log-likelihood-based rule for image quality monitoring in the MLEM-based image reconstruction for PET A Gaitanis, G Kontaxakis, G Spyrou, G Panayiotakis, G Tzanakos 2009 IEEE Nuclear Science Symposium Conference Record (NSS/MIC), 3262-3268, 2009 | 4 | 2009 |
Towards a stopping rule for the OSEM algorithm for iterative image reconstruction in PET A Gaitanis, G Kontaxakis, G Spyrou, G Panayiotakis, G Tzanakos 2008 IEEE Nuclear Science Symposium Conference Record, 5138-5142, 2008 | 4 | 2008 |
Investigation of the effect of the scintillator material on the overall X-ray detection system performance by application of analytical models N Efthimiou, N Kalivas, G Patatoukas, A Konstantinidis, I Valais, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2007 | 4 | 2007 |