Δημοσιεύσεις

2009


Loudos, George K, Tsougos, Ioannis, Spyros Boukis, Nikolaos A Karakatsanis, Georgoulias, Panagiotis, Theodorou, Kiki, Konstantina S Nikita, Kappas, Constantinos. “A radionuclide dosimetry toolkit based on material specific Monte Carlo dose kernels”. Nuclear Medicine Communications, vol. 30, pp. 504-512, 2009.

2007


Loudos, George K, Majewski, Stan, Wojsic, Randy, Weisenberger, Andrew, Sakelios, Nikos, Konstantina S Nikita, Nikolaos K Uzunoglou, Bouziotis, Penelope, Varvarigou, Alexandra D. “Performance Evaluation of a mouse- sized camera for dynamic-studies in small animals”. Nuclear Instruments and Methods in Physics Research, vol. 571, pp. 48-51, 2007.
Loudos, George K, Majewski, Stan, Wojsic, Randy, Weisenberger, Andrew, Sakelios, Nikos, Konstantina S Nikita, Nikolaos K Uzunoglou, Bouziotis, Penelope, Xanthopoulos, Stavros, Varvarigou, Alexandra D. “Performance Evaluation of a Dedicated Camera Suitable for Dynamic Radiopharmaceuticals Evaluation in Small Animals”. IEEE Transactions in Nuclear Science, vol. 54, pp. 454-460, 2007.

2006


Giokaris, Nikos D, Loudos, George K, Maintas, Dimitrios V, Karabarbounis, Andreas, Lembesi, Maria, Spanoudaki, Virginia C, Stiliaris, Efstathios G, Spyros Boukis, Sakelios, Nikos, Nikolaos A Karakatsanis, Konstantina S Nikita, Getkin, A, Boyarintsev, A, Pedash, V, Gayshan, V. “Partially slotted crystals for a high-resolution {\^I}{\textthreesuperior} -camera based on a position sensitive photomultiplier”. Nuclear Instruments and Methods Section A, vol. 569, 2006.
Sakelios, Nikos, Karali, E, Lazaro, D, Loudos, George K, Konstantina S Nikita. “Monte-Carlo Simulation for Scatter Correction Compensation Studies in SPECT Imaging using GATE software package”. Nuclear Instruments and Methods in Physics Research Section A, vol. 569, pp. 404-408, 2006.
Kalivas, Nikolaos, Valais, Ioannis K, Salemis, G, Karagiannis, Constantinos, Konstantinidis, A, Nikolopoulos, D, Loudos, George K, Sakelios, Nikos, Nikolaos A Karakatsanis, Konstantina S Nikita, Gayshan, Victor L., Gektin, A.V., Sianoudis, I, Giokaris, Nikos D, Nomikos, C, Dimitropoulos, N, Cavouras, D, Panayiotakis, G, Kandarakis, I. “Imaging properties of cerium doped Yttrium Aluminum Oxide (YAP:Ce) powder scintillating screens under X-ray excitation”. Nuclear Instruments and Methods in Physics Research Section A, vol. 569, pp. 210-214, 2006.
Spyros Boukis, Sakelios, Nikos, Loudos, George K, Konstantina S Nikita. “A GUI Application for creating macro files in GATE”. Nuclear Instruments and Methods in Physics Research Section A, vol. 569, pp. 378-380, 2006.
Nikolaos A Karakatsanis, Sakelios, Nikos, Tsantilas, Xristos N, Dikaios, Nikolaos, Constantinos Tsoumpas, Lazaro, D, Loudos, George K, Schmidtlein, C.R., Louizi, K., Valais, Ioannis K, Nikolopoulos, D, Malamitsi, J, Kandarakis, I, Konstantina S Nikita. “A Comparative Evaluation of two commercial PET Scanners, ECAT EXACT HR+ and Biograph 2, using GATE”. Nuclear Instruments and Methods in Physics Research Section A, vol. 569, pp. 368-372, 2006.
Karali, E, Loudos, George K, Sakelios, Nikos, Konstantina S Nikita, Giokaris, Nikos D. “A comparative evaluation of scatter correction techniques in high-resolution detectors based on PSPMTs and scintillator arrays”. IEEE Transactions on Instumentation and Measurement, vol. 55, pp. 1913-1917, 2006.

2004


Loudos, George K, Sakelios, Nikos, Giokaris, Nikos D, Konstantina S Nikita, Nikolaos K Uzunoglou, Maintas, Dimitrios V. “A modification of the dual energy window subtraction method for scatter compensation in pixelized scintillators for SPECT”. Nuclear Instruments and Methods in Physics Research Section A - Accelerators Spectrometers Detectors and Associated Equipment, vol. 527, pp. 145-150, 2004.
Loudos, George K, Giokaris, Nikos D, Mainta, Katerina, Sakelios, Nikos, Stiliaris, Efstathios G, Karabarbounis, Andreas, Papanikolas, Constantinos N, Spanoudaki, Virginia C, Konstantina S Nikita, Nikolaos K Uzunoglou, Archimandritis, Spyros C, Varvarigou, Alexandra D, Stefanis, Konstantinos N, Majewski, David S., Weisenberger, D, Pani, Roberto, Maintas, Dimitrios V. “High-resolution and high-sensitivity SPECT imaging of breast phantoms”. Nuclear Instruments and Methods in Physics Research Section A - Accelerators Spectrometers Detectors and Associated Equipment, vol. 527, pp. 97-101, 2004.

2003


Loudos, George K, Konstantina S Nikita, Nikolaos K Uzunoglou, Giokaris, Nikos D, Papanikolas, Constantinos N, Archimandritis, Spyros C, Varvarigou, Alexandra D, Maintas, Dimitrios V. “Improving Spatial Resolution in SPECT with the Combination of a PSPMT Based Detector and Iterative Reconstruction Algorithms”. Computerized Medical Imaging and Graphics, vol. 27, pp. 307-313, 2003.
Giokaris, Nikos D, Loudos, George K, Maintas, Dimitrios V, Papapanagiotou, Dimitrios, Konstantina S Nikita, Nikolaos K Uzunoglou, Karabarbounis, Andreas, Papanikolas, Constantinos N, Stiliaris, Efstathios G, Archimandritis, Spyros C, Varvarigou, Alexandra D, Stefanis, Konstantinos N, Majewski, David S., Weisen-berger, D, Pani, Roberto, Francesco Scopinaro. “Imaging of Breast Phantoms Using A High Resolution Position Sensitive Photomultiplier Tube”. Nuclear Instruments and Methods in Physics Research - Section A, vol. 497, pp. 141-149, 2003.
Maintas, Dimitrios V, Loudos, George K, Mainta, Katerina, Giokaris, Nikos D, Konstantina S Nikita, Papanikolas, Constantinos N, Nikolaos K Uzunoglou, Varvarigou, Alexandra D, Archimandritis, Spyros C, Stefanis, Konstantinos N. “High resolution and high sensitivity scintimammography of breast phantoms using a small field of view camera based on a Position Sensitive Photomultiplier Tube”. Journal of Nuclear Medicine, vol. 44, 2003.
Loudos, George K, Konstantina S Nikita, Giokaris, Nikos D, Stiliaris, Efstathios G, Archimandritis, Spyros C, Varvarigou, Alexandra D, Papanikolas, Constantinos N, Majewski, David S., Weisenberger, D, Pani, Roberto, Francesco Scopinaro, Nikolaos K Uzunoglou, Maintas, Dimitrios V, Stefanis, Konstantinos N. “A 3D High Resolution Gamma-camera for Radiopharmaceutical Studies with Small Animals”. Applied Radiation and Isotopes, vol. 58, pp. 501-508, 2003.

2001


Loudos, George K, Maintas, Dimitrios V, Konstantina S Nikita, Nikolaos K Uzunoglou, Giokaris, Nikos D, Papanikolas, Constantinos N, Varvarigou, Alexandra D, Archimandritis, Spyros C, Stefanis, Konstantinos N, Majewski, David S., Pani, Roberto. “Position Sensitive Photomultiplier Tube based Detector for Small Animal Radiopharmacological Studies”. European Journal of Nuclear Medicine, vol. 28, 2001.
Loudos, George K, Konstantina S Nikita, Nikolaos K Uzunoglou, Mouravliansky, Nikos A, Matsopoulos, George K. “Performance of iterative reconstruction algorithms for small organs high resolution SPECT imaging using a PSPMT based detector”. European Journal of Nuclear Medicine, vol. 28, 2001.