Technical opportunities and challenges in developing total-body PET scanners for mice and rats

J Du, T Jones - EJNMMI physics, 2023 - Springer
Positron emission tomography (PET) is the most sensitive in vivo molecular imaging
technique available. Small animal PET has been widely used in studying pharmaceutical …

A semi‐monolithic detector providing intrinsic DOI‐encoding and sub‐200 ps CRT TOF‐capabilities for clinical PET applications

F Mueller, S Naunheim, Y Kuhl, D Schug… - Medical …, 2022 - Wiley Online Library
Background Current clinical positron emission tomography (PET) systems utilize detectors
where the scintillator typically contains single elements of 3–6‐mm width and about 20‐mm …

3D Compton image reconstruction method for whole gamma imaging

H Tashima, E Yoshida, H Wakizaka… - Physics in Medicine …, 2020 - iopscience.iop.org
Compton imaging or Compton camera imaging has been studied well, but its advantages in
nuclear medicine and molecular imaging have not been demonstrated yet. Therefore, the …

Minimization of parallax error in positron emission tomography using depth of interaction capable detectors: methods and apparatus

I Mohammadi, IFC Castro, PMM Correia… - Biomedical Physics …, 2019 - iopscience.iop.org
In this paper, the authors review the field of parallax error (PE) minimization in positron
emission tomography (PET) imaging systems by using depth of interaction (DOI) capable …

Position estimation using neural networks in semi-monolithic PET detectors

M Freire, J Barrio, N Cucarella… - Physics in Medicine …, 2022 - iopscience.iop.org
Objective. The goal of this work is to experimentally compare the 3D spatial and energy
resolution of a semi-monolithic detector suitable for total-body positron emission tomography …

Inter-crystal scattering recovery of light-sharing PET detectors using convolutional neural networks

S Lee, JS Lee - Physics in Medicine & Biology, 2021 - iopscience.iop.org
Inter-crystal scattering (ICS) is a type of Compton scattering of photons from one crystal to
adjacent crystals and causes inaccurate assignment of the annihilation photon interaction …

Performance comparison of dual-ended readout depth-encoding PET detectors based on BGO and LYSO crystals

J Du, G Ariño-Estrada, X Bai… - Physics in Medicine & …, 2020 - iopscience.iop.org
The performance of dual-ended readout depth-encoding positron emission tomography
(PET) detectors based on bismuth germanate (BGO) coupled to silicon photomultipliers …

Feasibility of triple gamma ray imaging of 10C for range verification in ion therapy

A Mohammadi, H Tashima, S Takyu… - Physics in Medicine …, 2022 - iopscience.iop.org
Objective. In carbon ion therapy, the visualization of the range of incident particles in a
patient body is important for treatment verification. In-beam positron emission tomography …

Sub‐2 mm depth of interaction localization in PET detectors with prismatoid light guide arrays and single‐ended readout using convolutional neural networks

A LaBella, X Cao, X Zeng, W Zhao… - Medical physics, 2021 - Wiley Online Library
Purpose Depth of interaction (DOI) readout in PET imaging has been researched in efforts to
mitigate parallax error, which would enable the development of small diameter, high …

Depth‐of‐interaction positron emission tomography detector with 45° tilted silicon photomultipliers using dual‐ended signal readout

M Seo, H Park, S Lee, GB Ko, JS Lee - Medical Physics, 2023 - Wiley Online Library
Background Small‐animal positron emission tomography (PET) systems are widely used in
molecular imaging research and drug development. There is also growing interest in organ …