TY - JOUR AU - Babiano, V. AU - Balibrea, J. AU - Caballero, L. AU - Calvo, D. AU - Ladarescu, I. AU - Mira Prats, S. AU - Domingo-Pardo, C. PY - 2020 DA - 2020// TI - First i-TED demonstrator: A Compton imager with Dynamic Electronic Collimation T2 - Nucl. Instrum. Methods Phys. Res. A JO - Nuclear Instruments & Methods in Physics Research A SP - 163228 EP - 9pp VL - 953 PB - Elsevier KW - Compton imaging KW - Position-sensitive detectors KW - Monolithic crystals KW - Silicon photomultiplier AB - i-TED consists of both a total energy detector and a Compton camera primarily intended for the measurement of neutron capture cross sections by means of the simultaneous combination of neutron time-of-flight (TOF) and gamma-ray imaging techniques. TOF allows one to obtain a neutron-energy differential capture yield, whereas the imaging capability is intended for the discrimination of radiative background sources, that have a spatial origin different from that of the capture sample under investigation. A distinctive feature of i-TED is the embedded Dynamic Electronic Collimation (DEC) concept, which allows for a trade-off between efficiency and image resolution. Here we report on some general design considerations and first performance characterization measurements made with an i-TED demonstrator in order to explore its gamma-ray detection and imaging capabilities. SN - 0168-9002 UR - https://arxiv.org/abs/1908.08533 UR - https://doi.org/10.1016/j.nima.2019.163228 DO - 10.1016/j.nima.2019.163228 LA - English N1 - WOS:000506419900045 ID - Babiano_etal2020 ER -