Multi-voltage threshold digitizer using a time-varied threshold for photon-counting X-ray security inspection imaging
R Chen, C Cai, W Liu, D Xi, Q Xie - … Methods in Physics Research Section A …, 2023 - Elsevier
In this paper, we present a multi-voltage threshold (MVT) digitizer using a time-varied
threshold and investigate the feasibility of using this digitizer to develop the data acquisition …
threshold and investigate the feasibility of using this digitizer to develop the data acquisition …
Light spread manipulation in scintillators using laser induced optical barriers
We are using the laser induced optical barriers (LIOBs) technique to fabricate scintillator
detectors with combined performance characteristics of the two standard detector types …
detectors with combined performance characteristics of the two standard detector types …
Simulation study of light transport in laser-processed LYSO: Ce detectors with single-side readout
L Bläckberg, G El Fakhri, H Sabet - Physics in Medicine & Biology, 2017 - iopscience.iop.org
A tightly focused pulsed laser beam can locally modify the crystal structure inside the bulk of
a scintillator. The result is incorporation of so-called optical barriers with a refractive index …
a scintillator. The result is incorporation of so-called optical barriers with a refractive index …
Exploring light confinement in laser-processed LYSO: Ce for photon counting CT application
L Bläckberg, S Sajedi, S Mandl, A Mohan… - Physics in Medicine …, 2019 - iopscience.iop.org
With the goal of developing a low-cost scintillator-based photon counting detector (PCD)
with high dose efficiency suitable for CT, the light transport characteristics in LYSO: Ce …
with high dose efficiency suitable for CT, the light transport characteristics in LYSO: Ce …
New Detector Designs for High Resolution Brain PET
The goal of this work is to design a detector with≤ 2 mm intrinsic resolution and multiple
levels of depth of interaction (DOI), suitable for brain dedicated Positron Emission …
levels of depth of interaction (DOI), suitable for brain dedicated Positron Emission …
Digital deconvolution of scintillation detector signals for high rate photon-counting x-ray imaging applications
XB Yue, Z Deng - Hard X-Ray, Gamma-Ray, and Neutron …, 2018 - spiedigitallibrary.org
A digital deconvolution method with pile-up reconstruction has been proposed for scintillator
detectors for high rate photon-counting X-ray imaging applications. The detector signal was …
detectors for high rate photon-counting X-ray imaging applications. The detector signal was …
Simulation Study of Partially Laser-Processed LYSO: Ce with Single-Side Readout
L Bläckberg, G El Fakhri, H Sabet - 2017 IEEE Nuclear Science …, 2017 - ieeexplore.ieee.org
Laser Induced Optical Barriers (LIOB) can be used to locally engineer the refractive index of
a scintillator crystal, leading to the incorporation of so-called optical barriers. Given that the …
a scintillator crystal, leading to the incorporation of so-called optical barriers. Given that the …