[HTML][HTML] Motion correction and its impact on quantification in dynamic total-body 18F-fluorodeoxyglucose PET

T Sun, Y Wu, W Wei, F Fu, N Meng, H Chen, X Li, Y Bai… - EJNMMI physics, 2022 - Springer
Background The total-body positron emission tomography (PET) scanner provides an
unprecedented opportunity to scan the whole body simultaneously, thanks to its long axial …

Inter-pass motion correction for whole-body dynamic PET and parametric imaging

X Guo, J Wu, MK Chen, Q Liu… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Whole-body dynamic fluoro-D-glucose (FDG)-positron emission tomography (PET) imaging
through continuous-bed-motion (CBM) mode multi-pass acquisition protocol is a promising …

Fully automated, fast motion correction of dynamic whole-body and total-body PET/CT imaging studies

LKS Sundar, ML Lassen, S Gutschmayer… - Journal of Nuclear …, 2023 - Soc Nuclear Med
We introduce the Fast Algorithm for Motion Correction (FALCON) software, which allows
correction of both rigid and nonlinear motion artifacts in dynamic whole-body (WB) images …

Body motion detection and correction in cardiac PET: Phantom and human studies

T Sun, Y Petibon, PK Han, C Ma, SJW Kim… - Medical …, 2019 - Wiley Online Library
Purpose Patient body motion during a cardiac positron emission tomography (PET) scan
can severely degrade image quality. We propose and evaluate a novel method to detect …

Unsupervised inter-frame motion correction for whole-body dynamic PET using convolutional long short-term memory in a convolutional neural network

X Guo, B Zhou, D Pigg, B Spottiswoode, ME Casey… - Medical image …, 2022 - Elsevier
Subject motion in whole-body dynamic PET introduces inter-frame mismatch and seriously
impacts parametric imaging. Traditional non-rigid registration methods are generally …

Evaluation of data-driven rigid motion correction in clinical brain PET imaging

MG Spangler-Bickell, SA Hurley… - Journal of Nuclear …, 2022 - Soc Nuclear Med
Head motion during brain PET imaging can significantly degrade the quality of the
reconstructed image, leading to reduced diagnostic value and inaccurate quantitation. A …

Significance of the impact of motion compensation on the variability of PET image features

M Carles, T Bach, I Torres-Espallardo… - Physics in Medicine …, 2018 - iopscience.iop.org
In lung cancer, quantification by positron emission tomography/computed tomography
(PET/CT) imaging presents challenges due to respiratory movement. Our primary aim was to …

Simultaneous PET–MR acquisition and MR-derived motion fields for correction of non-rigid motion in PET

C Tsoumpas, JE Mackewn, P Halsted, AP King… - Annals of nuclear …, 2010 - Springer
Objective Positron emission tomography (PET) provides an accurate measurement of
radiotracer concentration in vivo, but performance can be limited by subject motion which …

Data-driven voluntary body motion detection and non-rigid event-by-event correction for static and dynamic PET

Y Lu, JD Gallezot, M Naganawa, S Ren… - Physics in Medicine …, 2019 - iopscience.iop.org
PET has the potential to perform absolute in vivo radiotracer quantitation. This potential can
be compromised by voluntary body motion (BM), which degrades image resolution, alters …

Mcp-net: Introducing patlak loss optimization to whole-body dynamic pet inter-frame motion correction

X Guo, B Zhou, X Chen, MK Chen, C Liu… - … on Medical Imaging, 2023 - ieeexplore.ieee.org
In whole-body dynamic positron emission tomography (PET), inter-frame subject motion
causes spatial misalignment and affects parametric imaging. Many of the current deep …