Motion correction of PET images using multiple acquisition frames

Y Picard, CJ Thompson - … transactions on medical imaging, 1997 - ieeexplore.ieee.org
Effect of Hoffman phantom nodding motion on a lateral PET … A simple technique for the
correction of head motion artifacts in PET images has been described. The technique is based on …

Evaluation of respiratory motion effects in comparison with other parameters affecting PET image quality

D Visvikis, O Barret, TD Fryer, F Lamare… - IEEE Symposium …, 2004 - ieeexplore.ieee.org
… of respiratory motion correction methodologies, … motion in relation to other degrading factors
in PET imaging such as the presence of scattered coincidences or photon attenuation effects

Patient motion effects on the quantification of regional myocardial blood flow with dynamic PET imaging

CRRN Hunter, R Klein, RS Beanlands… - Medical …, 2016 - Wiley Online Library
… These results show that patient body motion in the dynamic PET image sequence is a much
… of dynamic PET motion correction, as well as the relative effects of motion parameters and …

Impact of motion and partial volume effects correction on PET myocardial perfusion imaging using simultaneous PET-MR

Y Petibon, NJ Guehl, TG Reese… - Physics in Medicine …, 2016 - iopscience.iop.org
… However, even though we neglected the effects of respiratory motion in subsequent PET
or respiratory motion of other organs (eg liver or belly) within the MR imaging plane may cause …

Evaluation of motion correction methods in human brain PET imaging—A simulation study based on human motion data

X Jin, T Mulnix, JD Gallezot, RE Carson - Medical physics, 2013 - Wiley Online Library
… examined the effect of intraframe motion on quantification errors in PET and … motion correction
methods in brain PET imaging was evaluated using static and dynamic simulated PET list-…

Effects of image noise, respiratory motion, and motion compensation on 3D activity quantification in count-limited PET images

W Siman, OR Mawlawi, JK Mikell… - Physics in Medicine …, 2016 - iopscience.iop.org
… is the unit of voxels in PET images. Therefore we propose to … the effects of noise, motion
blur, and motion compensation … count-limited studies such as 90 Y-PET/CT. To achieve these …

Motion artifact reduction on parametric PET images of neuroreceptor binding

H Herzog, L Tellmann, R Fulton, I Stangier… - Journal of Nuclear …, 2005 - Soc Nuclear Med
… the effect of motion on parametric images of the distribution volume ratio (DVR), as well as
possible improvements if the dynamic PET … During PET scanning, which was performed in list …

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
… To choose the method employed for feature extraction we also evaluated the effect of SUV
discretization on the complementarity between TF and conventional indices, the impact of the …

Magnetic Resonance–based Motion Correction for Quantitative PET in Simultaneous PET-MR Imaging

Y Rakvongthai, G El Fakhri - PET clinics, 2017 - pet.theclinics.com
… In addition to all physical effects, the system matrix P k for frame k in MCIR also incorporates
the warping operator transforming the reference frame to the kth frame. The system matrix in …

Effect of respiratory gating on reducing lung motion artifacts in PET imaging of lung cancer

SA Nehmeh, YE Erdi, CC Ling, KE Rosenzweig… - Medical …, 2002 - Wiley Online Library
motion, in FDG-PET images, based on a group of phantom studies. Respiration gated-PET
in the smearing effect as a function of gate width, lesion size, and motion amplitude. Smear…