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An AI Approach in Radioactive Source Localization by a Network of Small Form Factor CZT Sensors

We present a small form factor (0.5𝑐𝑚3) static CZT sensor net-work consisted of a number of Non- Directional Detectors (NDD)capable to localize a stationary radiation source in 3D. The localiza-tion is performed with a fusion algorithm based on AI …

A setup for gamma ray sources localization using coded apertures and CdTe detectors

We describe a setup which consists of two CdTe based gamma cameras with coded apertures and a video camera. The system is used for the localization of radioactive sources via triangulation. By adjusting the mask-to-detector distance the maximum Fully …

A system of gamma ray imaging devices with coded apertures

We describe a system consisting of two CdTe based gamma cameras with coded apertures and a video camera. The system is used for the localization of radioactive sources with the aid of triangulation. The methods used and the performance of the system …

3-D localization of gamma ray sources with coded apertures for medical applications

Several small gamma cameras for radioguided surgery using CdTe or CdZnTe have parallel or pinhole collimators. Coded aperture imaging is a well-known method for gamma ray source directional identification, applied in astrophysics mainly. The increase …

Review of Feasibilities studies for the Localization of Radioactive Sources from a Portable Radiation Detector based on pixelated CdTe crystals

We review the feasibility studies performed regarding the ability of a proposed portable radiation CdTe pixelated detecting system to localize radioactive sources. The proposed instrument is a stack of ten CdTe layers …

Simulated Performance of Algorithms for the Localization of Radioactive Sources from a Position Sensitive Radiation Detecting System (COCAE)

Simulation studies are presented regarding the performance of algorithms that localize point‐like radioactive sources detected by a position sensitive portable radiation instrument (COCAE). The source direction is estimated by using the List Mode …

Extensive simulation studies on the reconstructed image resolution of a position sensitive detector based on pixelated CdTe crystals

We present results on the reconstructed image resolution of a position sensitive radiation instrument (COCAE) based on extensive simulation studies. The reconstructed image resolution has been investigated in a wide range of incident photon energies …

Gamma spectroscopic measurements using the PID350 pixelated CdTe radiation detector

Spectroscopic measurements are presented using the PID350 pixelated gamma radiation detectors. A high-speed data acquisition system has been developed in order to reduce the data loss during the data reading in case of a high flux of photons. A data …

Simulation studies and spectroscopic measurements of a position sensitive detector based on pixelated CdTe crystals

Simulation studies and spectroscopic measurements are presented regarding the development of a pixel multilayer CdTe detector under development in the context of the COCAE project. The instrument will be used for the localization and identification …

The COCAE detector: An instrument for localization Identification of radioactive sources

The COCAE project develops an instrument for localization and identification of radioactive sources. For the localization task it will exploit the Compton scattered photons within its detecting layers. It is based on pixilated Cd(Zn)Te matrices in a …