Improved PET/CT respiratory motion compensation by incorporating changes in lung density

EC Emond, A Bousse, L Brusaferri… - … on Radiation and …, 2020 - ieeexplore.ieee.org
Positron emission tomography/computed tomography (PET/CT) lung imaging is highly
sensitive to motion. Although several techniques exist to diminish motion artifacts, a few …

A data‐driven respiratory motion estimation approach for PET based on time‐of‐flight weighted positron emission particle tracking

TR Tumpa, SN Acuff, J Gregor, S Lee, D Hu… - Medical …, 2021 - Wiley Online Library
Purpose Respiratory motion of patients during positron emission tomography
(PET)/computed tomography (CT) imaging affects both image quality and quantitative …

[PDF][PDF] Respiratory motion correction in positron emission tomography

W Bai - 2010 - doc.ic.ac.uk
In this thesis, we develop a motion correction method to overcome the degradation of image
quality introduced by respiratory motion in positron emission tomography (PET), so that …

Respiratory motion compensation for PET/CT with motion information derived from matched attenuation-corrected gated PET data

Y Lu, K Fontaine, T Mulnix, JA Onofrey… - Journal of nuclear …, 2018 - Soc Nuclear Med
Respiratory motion degrades the detection and quantification capabilities of PET/CT
imaging. Moreover, mismatch between a fast helical CT image and a time-averaged PET …

Impact of Time-of-Flight on Respiratory Motion Modelling using Non-Attenuation-Corrected PET

AC Whitehead, EC Emond, N Efthimiou… - 2019 IEEE Nuclear …, 2019 - ieeexplore.ieee.org
Respiratory motion reduces image quality in Positron Emission Tomography (PET). Unless
gated Computed Tomography (CT) or Magnetic Resonance (MR) data are available, motion …

Lung motion correction on respiratory gated 3-D PET/CT images

M Dawood, N Lang, X Jiang… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
Motion is a source of degradation in positron emission tomography (PET)/computed
tomography (CT) images. As the PET images represent the sum of information over the …

Event-by-event respiratory motion correction for PET with 3-dimensional internal-external motion correlation

C Chan, X Jin, EK Fung, M Naganawa… - 2012 IEEE Nuclear …, 2012 - ieeexplore.ieee.org
Respiratory motion during PET/CT imaging can cause substantial image blurring and
underestimation of tracer concentration for both static and dynamic studies. In this study, we …

Respiratory motion correction using a novel positron emission particle tracking technique: a framework towards individual lesion-based motion correction

TR Tumpa, SN Acuff, J Gregor, S Lee… - 2018 40th Annual …, 2018 - ieeexplore.ieee.org
Respiratory motion during PET/CT imaging is a matter of concern due to degraded image
quality and reduced quantitative accuracy caused by motion artifacts. One class of motion …

PET respiratory motion correction: quo vadis?

F Lamare, A Bousse, K Thielemans, C Liu… - Physics in Medicine …, 2022 - iopscience.iop.org
Positron emission tomography (PET) respiratory motion correction has been a subject of
great interest for the last twenty years, prompted mainly by the development of multimodality …

PET Respiratory Motion Correction in Simultaneous PET/MR

RG Manber - 2016 - discovery.ucl.ac.uk
In Positron Emission Tomography (PET) imaging, patient motion due to respiration can lead
to artefacts and blurring, in addition to quantification errors. The integration of PET imaging …