[HTML][HTML] The promise of artificial intelligence and deep learning in PET and SPECT imaging

H Arabi, A AkhavanAllaf, A Sanaat, I Shiri, H Zaidi - Physica Medica, 2021 - Elsevier
This review sets out to discuss the foremost applications of artificial intelligence (AI),
particularly deep learning (DL) algorithms, in single-photon emission computed tomography …

A review of PET attenuation correction methods for PET-MR

G Krokos, J MacKewn, J Dunn, P Marsden - EJNMMI physics, 2023 - Springer
Despite being thirteen years since the installation of the first PET-MR system, the scanners
constitute a very small proportion of the total hybrid PET systems installed. This is in stark …

Deep-JASC: joint attenuation and scatter correction in whole-body 18F-FDG PET using a deep residual network

I Shiri, H Arabi, P Geramifar, G Hajianfar… - European journal of …, 2020 - Springer
Objective We demonstrate the feasibility of direct generation of attenuation and scatter-
corrected images from uncorrected images (PET-nonASC) using deep residual networks in …

Quantitative PET in the 2020s: a roadmap

SR Meikle, V Sossi, E Roncali, SR Cherry… - Physics in medicine …, 2021 - iopscience.iop.org
Positron emission tomography (PET) plays an increasingly important role in research and
clinical applications, catalysed by remarkable technical advances and a growing …

Novel adversarial semantic structure deep learning for MRI-guided attenuation correction in brain PET/MRI

H Arabi, G Zeng, G Zheng, H Zaidi - European journal of nuclear medicine …, 2019 - Springer
Abstract Objective Quantitative PET/MR imaging is challenged by the accuracy of synthetic
CT (sCT) generation from MR images. Deep learning-based algorithms have recently …

Time of flight in perspective: instrumental and computational aspects of time resolution in positron emission tomography

DR Schaart, G Schramm, J Nuyts… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The first time-of-flight positron emission tomography (TOF-PET) scanners were developed
as early as in the 1980s. However, the poor light output and low detection efficiency of TOF …

Deep learning-based attenuation map generation with simultaneously reconstructed PET activity and attenuation and low-dose application

L Shi, J Zhang, T Toyonaga, D Shao… - Physics in Medicine & …, 2023 - iopscience.iop.org
Objective. In PET/CT imaging, CT is used for positron emission tomography (PET)
attenuation correction (AC). CT artifacts or misalignment between PET and CT can cause …

A quantitative evaluation of joint activity and attenuation reconstruction in TOF PET/MR brain imaging

A Rezaei, G Schramm, SMA Willekens… - Journal of Nuclear …, 2019 - Soc Nuclear Med
Time-of-flight (TOF) PET data provide an effective means for attenuation correction (AC)
when no (or incomplete or inaccurate) attenuation information is available. Since MR …

Deep learning–based attenuation correction for whole-body PET — a multi-tracer study with 18F-FDG, 68 Ga-DOTATATE, and 18F-Fluciclovine

T Toyonaga, D Shao, L Shi, J Zhang, EM Revilla… - European journal of …, 2022 - Springer
A novel deep learning (DL)-based attenuation correction (AC) framework was applied to
clinical whole-body oncology studies using 18F-FDG, 68 Ga-DOTATATE, and 18F …

PET/MRI attenuation estimation in the lung: a review of past, present, and potential techniques

J Lillington, L Brusaferri, K Kläser, K Shmueli… - Medical …, 2020 - Wiley Online Library
Positron emission tomography/magnetic resonance imaging (PET/MRI) potentially offers
several advantages over positron emission tomography/computed tomography (PET/CT), for …