TY - JOUR AU - Llosa, G. AU - Trovato, M. AU - Barrio, J. AU - Etxebeste, A. AU - Muñoz, E. AU - Lacasta, C. AU - Oliver, J. F. AU - Rafecas, M. AU - Solaz, C. AU - Solevi, P. PY - 2016 DA - 2016// TI - First Images of a Three-layer compton Telescope prototype for Treatment Monitoring in hadron Therapy T2 - Front. Oncol. JO - Frontiers in Oncology SP - 14 EP - 6pp VL - 6 PB - Frontiers Media Sa KW - Compton camera KW - Compton telescope KW - hadron therapy KW - treatment monitoring KW - LaBr3 AB - A Compton telescope for dose monitoring in hadron therapy is under development at IFIC. The system consists of three layers of LaBr3 crystals coupled to silicon photomulti-plier arrays. Na-22 sources have been successfully imaged reconstructing the data with an ML-EM code. Calibration and temperature stabilization are necessary for the prototype operation at low coincidence rates. A spatial resolution of 7.8 mm FWHM has been obtained in the first imaging tests. SN - 2234-943x UR - https://doi.org/10.3389/fonc.2016.00014 DO - 10.3389/fonc.2016.00014 LA - English N1 - WOS:000369799800001 ID - Llosa_etal2016 ER -