TY - JOUR AU - Domingo-Pardo, C. PY - 2012 DA - 2012// TI - A new technique for 3D gamma-ray imaging: Conceptual study of a 3D camera T2 - Nucl. Instrum. Methods Phys. Res. A JO - Nuclear Instruments & Methods in Physics Research A SP - 123 EP - 132 VL - 675 PB - Elsevier Science Bv KW - Gamma-ray detector KW - Three dimensional gamma-ray imaging KW - Compton camera KW - Gamma camera AB - A novel technique for 3D gamma-ray imaging is presented. This method combines the positron annihilation Compton scattering imaging technique with a supplementary position sensitive detector, which registers gamma-rays scattered in the object at angles of about 90 degrees. The 3D coordinates of the scattering location can be determined rather accurately by applying the Compton principle. This method requires access to the object from two orthogonal sides and allows one to achieve a position resolution of few mm in all three space coordinates. A feasibility study for a 3D camera is presented based on Monte Carlo calculations. SN - 0168-9002 UR - https://doi.org/10.1016/j.nima.2012.02.008 DO - 10.1016/j.nima.2012.02.008 LA - English N1 - WOS:000302973600019 ID - Domingo-Pardo2012 ER -