Model-based design evaluation of a compact, high-efficiency neutron scatter camera

K Weinfurther, J Mattingly, E Brubaker… - Nuclear Instruments and …, 2018 - Elsevier
This paper presents the model-based design and evaluation of an instrument that estimates
incident neutron direction using the kinematics of neutron scattering by hydrogen-1 nuclei in …

Development of crosshair light sharing PET detector with TOF and DOI capabilities using fast LGSO scintillator

E Yoshida, F Obata, K Kamada… - Physics in Medicine …, 2021 - iopscience.iop.org
Objective. Time-of-flight (TOF) and depth-of-interaction (DOI) are well recognized as
important information to improve PET image quality. Since such information types are not …

DOI estimation through signal arrival time distribution: a theoretical description including proof of concept measurements

F Loignon-Houle, S Gundacker… - Physics in Medicine …, 2021 - iopscience.iop.org
The challenge to reach 10 ps coincidence time resolution (CTR) in time-of-flight positron
emission tomography (TOF-PET) is triggering major efforts worldwide, but timing …

Interaction position, time, and energy resolution in organic scintillator bars with dual-ended readout

M Sweany, A Galindo-Tellez, J Brown… - Nuclear Instruments and …, 2019 - Elsevier
We report on the position, timing, and energy resolution of a range of plastic scintillator bars
and reflector treatments using dual-ended silicon photomultiplier readout. These …

Direct comparison of PEN and TPB wavelength shifters in a liquid argon detector

MG Boulay, V Camillo, N Canci, S Choudhary… - The European Physical …, 2021 - Springer
A large number of particle detectors employ liquid argon as their target material owing to its
high scintillation yield and its ability to drift ionization charge over large distances …

Timing estimation of the exponentiated energy-weighted average for crosshair light sharing TOF-DOI PET detector

E Yoshida, F Obata, T Yamaya - … and Methods in Physics Research Section …, 2024 - Elsevier
In TOF-PET, the method of timestamp calculation is an important factor that affects
coincidence resolving time (CRT). In independent readout detectors, for one-to-one coupled …

A staggered 3-layer DOI PET detector using BaSO4 reflector for enhanced crystal identification and inter-crystal scattering event discrimination capability

HG Kang, F Nishikido, T Yamaya - Biomedical Physics & …, 2021 - iopscience.iop.org
The spatial resolution of small animal positron emission tomography (PET) scanners can be
improved by the use of crystals with fine pitch and rejection of inter-crystal scattering (ICS) …

Light extraction enhancement techniques for inorganic scintillators

F Gramuglia, S Frasca, E Ripiccini, E Venialgo, V Gâté… - Crystals, 2021 - mdpi.com
Scintillators play a key role in the detection chain of several applications which rely on the
use of ionizing radiation, and it is often mandatory to extract and detect the generated …

Analytical model of DOI-induced time bias in ultra-fast scintillation detectors for TOF-PET

M Toussaint, F Loignon-Houle… - Physics in Medicine …, 2019 - iopscience.iop.org
In positron emission tomography (PET), long crystals (20 mm) are used to enhance
detection efficiency and increase scanner sensitivity. However, for fast time-of-flight (TOF) …

Optimization of GFAG crystal surface treatment for SiPM based TOF PET detector

HG Kang, KJ Kim, K Kamada… - Biomedical Physics …, 2022 - iopscience.iop.org
Coincidence timing resolution (CTR) is an important parameter in clinical positron emission
tomography (PET) scanners to increase the signal-to-noise ratio of PET images by using …