Solid-state photo-detectors for both CT and PET applications

Autor: J. Kaplon, Pierre Jarron, Danielle Moraes
Rok vydání: 2007
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 571:333-338
ISSN: 0168-9002
DOI: 10.1016/j.nima.2006.10.094
Popis: New semiconductor detectors have recently gained a lot of attention for medical applications in general. Advances in CdZnTe-detector arrays might improve both energy resolution and spatial resolution of clinical X-ray systems. Alternative system designs based on TFA technology combining photo-detector arrays with CMOS electronics open a possibility for compact imaging cameras. This scenario allows for the use of alternative materials such as a-Si:H and HgI2 that can be applied alone or integrated with scintillators. Results obtained with such materials are presented.
Databáze: OpenAIRE