<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The work presents two generations of developed portable quantum X—CT mini-systems which utilize monolithic semi-insulating GaAs detectors. This contribution describes the present status of the assembling of the new portable X—ray CT mini system. Developed modification of the X—ray image reconstruction based on perspective imaging techniques has been experimentally verified on testing phantoms and practically implemented for processing images of real test objects. Performed measurement of the performance of the SI GaAs detectors and the integral spectra of ASIC DX64 readout chips are also mentioned.</p></abstract>

The work presents two generations of developed portable quantum X—CT mini-systems which utilize monolithic semi-insulating GaAs detectors. This contribution describes the present status of the assembling of the new portable X—ray CT mini system. Developed modification of the X—ray image reconstruction based on perspective imaging techniques has been experimentally verified on testing phantoms and practically implemented for processing images of real test objects. Performed measurement of the performance of the SI GaAs detectors and the integral spectra of ASIC DX64 readout chips are also mentioned.

Quantum Imaging X—ray CT Systems Based on GaAs Radiation Detectors Using Perspective Imaging Reconstruction Techniques

Institute of Measurement Science, SAS, Dúbravská cesta 9, SK-841 04 Bratislava, Slovakia

Institute of Electrical Engineering, SAS, Dúbravská cesta 9, SK-841 04 Bratislava, Slovakia

T&N System, Ltd., Severná 5, SK-974 01 Banská Bystrica, Slovakia

MTC, a. s., Kuzmányho 11, SK-031 01, Liptovský Mikuláš, Slovakia

Measurement Science Review

The work presents two generations of developed portable quantum X—CT mini-systems which utilize monolithic semi-insulating GaAs detectors. This contribution...

Quantum Imaging X—ray CT Systems Based on GaAs Radiation Detectors Using Perspective Imaging Reconstruction Techniques

Publié en ligne: 20 avr. 2009

Pages: 27 - 32

DOI: https://doi.org/10.2478/v10048-009-0002-x

Mots clés
X—ray imaging, single photon counting detector, image reconstruction

This content is open access.

Quantum Imaging X—ray CT Systems Based on GaAs Radiation Detectors Using Perspective Imaging Reconstruction Techniques

Publié en ligne: 20 avr. 2009

Pages: 27 - 32

DOI: https://doi.org/10.2478/v10048-009-0002-x

Mots clésX—ray imaging, single photon counting detector, image reconstruction

This content is open access.

Mots clés
X—ray imaging, single photon counting detector, image reconstruction