Evaluation of a 4D PET image reconstruction method with respiratory motion compensation in a patient study

S Chen, B Tsui - 2011 - Soc Nuclear Med
2023 Objectives The objective is to evaluate a 4D PET image reconstruction method with
respiratory motion compensation for improved lesion detection in a patient study. Methods In …
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Joint estimation of respiratory motion and PET image in 4D PET reconstruction with modeling attenuation map deformation induced by respiratory motion

S Chen, B Tsui - 2010 - Soc Nuclear Med
523 Objectives The aim is to develop a joint estimation method of respiratory motion and a
PET image with respiratory motion and attenuation compensation (AC) at a reference frame …
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Evaluation of a new 4D PET image reconstruction method with respiratory motion compensation in a CHO study

S Chen, B Tsui - 2011 - Soc Nuclear Med
150 Objectives The objective is to evaluate a new 4D PET image reconstruction method with
respiratory motion compensation for the lesion detection tasks using realistic simulation data …
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Effect of breathing irregularities on the quantitative accuracy of respiratory gated PET/CT

BK Teo, B Saboury, J Scheuermann, D Torigian, J Karp… - 2011 - Soc Nuclear Med
149 Objectives 4D PET/CT can be used to suppress motion artifacts by correlating the PET
raw data with the breathing phase. The accuracy of each PET phase is dependent on the …
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Accuracy of respiratory motion compensated image reconstruction using 4DPET-derived deformation fields

J Dutta, M Chelala, X Shao, A Lorsakul… - 2014 IEEE Nuclear …, 2014 - ieeexplore.ieee.org
PET quantitation in the thorax and upper abdomen is confounded by artifacts introduced by
breathing motion. This has led to the emergence of a variety of techniques for motion …
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Feasibility of respiratory motion compensated reconstruction using 4D PET-derived deformation fields

J Dutta, G El Fakhri, X Shao, A Lorsakul, N Guo, Q Li - 2014 - Soc Nuclear Med
2106 Objectives With the advent of simultaneous PET/MR technology, it is now possible to
generate high-resolution 4D anatomical images from which accurate deformation fields and …
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A new algorithm (MotionFreeze-MF) for respiratory motion management in PET/CT scan: Comparison to respiratory gated PET/CT (4D) data

E De Ponti, L Guerra, S Morzenti, F Elisei, A Zorz… - 2012 - Soc Nuclear Med
2378 Objectives Aim of the work was to compare respiratory MF corrected images to 4D
images as standard reference in lung and liver lesions. Methods 31 lesions (18 lung and 13 …
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Rigid vs. non-rigid motion correction for respiratory gated PET

N Detorie, M Dahlbom - 2007 - Soc Nuclear Med
1717 Objectives: The aim of this study was to investigate the feasibility of a rigid motion
correction method for respiratory gated positron emission tomography (PET). Methods: The …
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A spatiotemporal image registration algorithm for respiratory motion correction in PET/CT

D VISVIKIS, M Ledesma-Carbayo, F Lamare… - 2006 - Soc Nuclear Med
671 Objectives: Respiratory motion (RM) reduces accuracy in PET imaging. Proposed
correction methodologies concentrate on gated 4D acquisitions. However, resulting gated …
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A motion-incorporated reconstruction method for gated PET studies

F Qiao, T Pan, JW Clark… - Physics in Medicine & …, 2006 - iopscience.iop.org
Cardiac and respiratory motion artefacts in PET imaging have been traditionally resolved by
acquiring the data in gated mode. However, gated PET images are usually characterized by …
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