Four‐dimensional (4D) PET/CT imaging of the thorax: 4D PET/CT

SA Nehmeh, YE Erdi, T Pan, A Pevsner… - Medical …, 2004 - Wiley Online Library
… artifact in PET imaging of the thorax. In this study, we expand our investigation to address
the problem of respiration motion in PET/CT imaging. The respiratory motion of four lung

Challenges and opportunities in patient-specific, motion-managed and PET/CT-guided radiation therapy of lung cancer: review and perspective

SR Bowen, MJ Nyflot, M Gensheimer… - Clinical and translational …, 2012 - Springer
… respiratory motion-induced image blurring and artifacts in PET/CT images of lung lesions
as … does one best apply motion-managed PET/CT imaging to guide effective radiotherapy of …

Quantitation of respiratory motion during 4D‐PET/CT acquisition

SA Nehmeh, YE Erdi, T Pan, E Yorke… - Medical …, 2004 - Wiley Online Library
… Sidhu, GS Mageras, SM Larson, and JL Humm, ‘‘Effect of respiratory gating on reducing
lung motion artifacts in PET imaging of lung cancer,’’ Med. Phys. 29, 366–371 2002. …

Quantification of lung PET images: challenges and opportunities

DL Chen, J Cheriyan, ER Chilvers… - Journal of Nuclear …, 2017 - Soc Nuclear Med
… and motion correction algorithms and imaging protocols to optimize lung PET imaging
These efforts will ensure that accurate, reproducible, and clinically interpretable images and …

Postacquisition detection of tumor motion in the lung and upper abdomen using list-mode PET data: a feasibility study

RA Bundschuh, A Martínez-Moeller… - Journal of nuclear …, 2007 - Soc Nuclear Med
… in the quality of oncologic PET images of the thorax and upper abdomen is respiratory motion
of tumors. One method to reduce this effect is the acquisition of PET data in gated mode. A …

Nonrigid PET motion compensation in the lower abdomen using simultaneous tagged‐MRI and PET imaging

B Guérin, S Cho, SY Chun, X Zhu, NM Alpert… - Medical …, 2011 - Wiley Online Library
… deformation pattern of a lung that we imaged on a combined PET-MRI brain scanner. … that
PET motion correction using motion fields measured with tagged-MRI in simultaneous PET-…

PET-CT: accuracy of PET and CT spatial registration of lung lesions

C Cohade, M Osman, LT Marshall, RL Wahl - … and molecular imaging, 2003 - Springer
… Due to respiratory motion, the accuracy of image registration between PET and CT might
be less in the lungs than in other areas of the body. Marked misregistration in the lungs could …

Deep-inspiration breath-hold PET/CT of the thorax

SA Nehmeh, YE Erdi, GSP Meirelles… - Journal of Nuclear …, 2007 - Soc Nuclear Med
motion artifacts and, consequently, improve the tumor quantitation and localization on the
PET/CT images and inflate the lungs … during PET/CT acquisition using a motion tracker. Patient …

MRI-based motion correction of thoracic PET: initial comparison of acquisition protocols and correction strategies suitable for simultaneous PET/MRI systems

N Dikaios, D Izquierdo-Garcia, MJ Graves, V Mani… - European …, 2012 - Springer
… MRI-based motion correction improved PET image quality at the lung-liver and lung-spleen …
voxel compared to a motion-free image was reduced from 0.0271 (no motion correction) to …

[HTML][HTML] Variability of image features computed from conventional and respiratory-gated PET/CT images of lung cancer

JA Oliver, M Budzevich, GG Zhang, TJ Dilling… - Translational …, 2015 - Elsevier
… to account for motion in quantitative image feature analysis, … of image features between 3D
and RG PET/CT images of lung … affect a large number of image features currently being used …