[HTML][HTML] Recent developments in time-of-flight PET

S Vandenberghe, E Mikhaylova, E D'Hoe, P Mollet… - EJNMMI physics, 2016 - Springer
While the first time-of-flight (TOF)-positron emission tomography (PET) systems were already
built in the early 1980s, limited clinical studies were acquired on these scanners. PET was …

PET/MRI: where might it replace PET/CT?

EC Ehman, GB Johnson… - Journal of Magnetic …, 2017 - Wiley Online Library
Simultaneous positron emission tomography and MRI (PET/MRI) is a technology that
combines the anatomic and quantitative strengths of MR imaging with physiologic …

NEMA NU 2‐2012 performance studies for the SiPM‐based ToF‐PET component of the GE SIGNA PET/MR system

AM Grant, TW Deller, MM Khalighi… - Medical …, 2016 - Wiley Online Library
Purpose: The GE SIGNA PET/MR is a new whole body integrated time‐of‐flight (ToF)‐
PET/MR scanner from GE Healthcare. The system is capable of simultaneous PET and MR …

Zero-echo-time and Dixon deep pseudo-CT (ZeDD CT): direct generation of pseudo-CT images for pelvic PET/MRI attenuation correction using deep convolutional …

AP Leynes, J Yang, F Wiesinger… - Journal of Nuclear …, 2018 - Soc Nuclear Med
Accurate quantification of uptake on PET images depends on accurate attenuation
correction in reconstruction. Current MR-based attenuation correction methods for body PET …

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 …

Design features and mutual compatibility studies of the time-of-flight PET capable GE SIGNA PET/MR system

CS Levin, SH Maramraju, MM Khalighi… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
A recent entry into the rapidly evolving field of integrated PET/MR scanners is presented in
this paper: a whole body hybrid PET/MR system (SIGNA PET/MR, GE Healthcare) capable …

[HTML][HTML] Deep learning–based metal artefact reduction in PET/CT imaging

H Arabi, H Zaidi - European radiology, 2021 - Springer
Objectives The susceptibility of CT imaging to metallic objects gives rise to strong streak
artefacts and skewed information about the attenuation medium around the metallic …

Vision 20/20: magnetic resonance imaging‐guided attenuation correction in PET/MRI: challenges, solutions, and opportunities

A Mehranian, H Arabi, H Zaidi - Medical physics, 2016 - Wiley Online Library
Attenuation correction is an essential component of the long chain of data correction
techniques required to achieve the full potential of quantitative positron emission …

[HTML][HTML] Deep learning–based time-of-flight (ToF) image enhancement of non-ToF PET scans

A Mehranian, SD Wollenweber, MD Walker… - European Journal of …, 2022 - Springer
Purpose To improve the quantitative accuracy and diagnostic confidence of PET images
reconstructed without time-of-flight (ToF) using deep learning models trained for ToF image …

Towards enhanced PET quantification in clinical oncology

H Zaidi, N Karakatsanis - The British journal of radiology, 2017 - academic.oup.com
Positron emission tomography (PET) has, since its inception, established itself as the
imaging modality of choice for the in vivo quantitative assessment of molecular targets in a …