Synergistic motion compensation strategies for positron emission tomography when acquired simultaneously with magnetic resonance imaging
Subject motion in positron emission tomography (PET) is a key factor that degrades image
resolution and quality, limiting its potential capabilities. Correcting for it is complicated due to …
resolution and quality, limiting its potential capabilities. Correcting for it is complicated due to …
New challenges for PET image reconstruction for total-body imaging
N Efthimiou - PET clinics, 2020 - pet.theclinics.com
Approximately 5 years ago, the National Institutes of Health–funded EXPLORER Consortium
was formed to design and develop the first Total Body PET (TBP) scanner for clinical usage …
was formed to design and develop the first Total Body PET (TBP) scanner for clinical usage …
TOF-PET image reconstruction with multiple timing kernels applied on Cherenkov radiation in BGO
Today Time-of-Flight (TOF), in PET scanners, assumes a single, well-defined timing
resolution for all events. However, recent BGO-Cherenkov detectors, combining prompt …
resolution for all events. However, recent BGO-Cherenkov detectors, combining prompt …
DAEGAN: Generative adversarial network based on dual-domain attention-enhanced encoder-decoder for low-dose PET imaging
S Chen, X Tian, Y Wang, Y Song, Y Zhang… - … Signal Processing and …, 2023 - Elsevier
Background Positron emission tomography (PET) is a valuable medical imaging modality
utilized in both clinical and preclinical settings. There is a growing concern regarding the …
utilized in both clinical and preclinical settings. There is a growing concern regarding the …
Data-driven, energy-based method for estimation of scattered events in positron emission tomography
Objective. Scattered events add bias in the reconstructed positron emission tomography
(PET) images. Our objective is the accurate estimation of the scatter distribution, required for …
(PET) images. Our objective is the accurate estimation of the scatter distribution, required for …
Monte Carlo simulations of the GE Signa PET/MR for different radioisotopes
NEMA characterization of PET systems is generally based on 18F because it is the most
relevant radioisotope for the clinical use of PET. 18F has a half-life of 109.7 min and decays …
relevant radioisotope for the clinical use of PET. 18F has a half-life of 109.7 min and decays …
Synthetic PET via domain translation of 3-D MRI
Historically, patient datasets have been used to develop and validate various reconstruction
algorithms for PET/MRI and PET/CT. To enable such algorithm development, without the …
algorithms for PET/MRI and PET/CT. To enable such algorithm development, without the …
Use of non-Gaussian time-of-flight kernels for image reconstruction of Monte Carlo simulated data of ultra-fast PET scanners
Introduction Time-of-flight (TOF) positron emission tomography (PET) scanners can provide
significant benefits by improving the noise properties of reconstructed images. In order to …
significant benefits by improving the noise properties of reconstructed images. In order to …
3D printing 18F radioactive phantoms for PET imaging
D Gillett, D Marsden, S Ballout, B Attili, N Bird, S Heard… - EJNMMI physics, 2021 - Springer
Purpose Phantoms are routinely used in molecular imaging to assess scanner performance.
However, traditional phantoms with fillable shapes do not replicate human anatomy. 3D …
However, traditional phantoms with fillable shapes do not replicate human anatomy. 3D …
[HTML][HTML] Large-Scale 3D Reconstruction from Multi-View Imagery: A Comprehensive Review
H Luo, J Zhang, X Liu, L Zhang, J Liu - Remote Sensing, 2024 - mdpi.com
Three-dimensional reconstruction is a key technology employed to represent virtual reality in
the real world, which is valuable in computer vision. Large-scale 3D models have broad …
the real world, which is valuable in computer vision. Large-scale 3D models have broad …