… motion compensation. The objective of this study is to investigate two factors in the PET images
that can affect the accuracy of image-based … for PET imaging of lung or liver cancers. The …

… Our aim was to assess and compensate for motion-induced blurring in PET imaging of the
… Between 2010 and 2013, 27 patients with a diagnosis of lung cancer underwent a 4D PET …

… Lung tumor motion, which we focus on in this paper, has been studied … -based motion
compensation method for respiratory-gated PET/CT image reconstruction where a single, motion …

… Typical scan durations for positron emission tomography (PET) imaging of the lung and
abdomen vary between two and ten minutes per bed position. Due to the long acquisition time, …

… the issue of respiratory motion compensation in PET imaging. The … of the motion information
within the context of PET image … the basics of motion correction in PET image reconstruction. …

… motion effects in comparison to other common parameters affecting image quality and
quantitation in PET. … ) placed at various locations in the lungs and liver, was used in combination …

… Respiratory motion during PET acquisition may result in image blurring and resolution
loss, reduced measurement of radiotracer uptake, and consequently, inaccurate lesion …

… to produce a single motion-compensated PET image. The goal … in PET/CT—correction
approaches within the context of PET/… large motion, especially those on the lower lobe of the lungs …

… Realignment of 3-dimensional CT and PET images can remove apparent uptake defects
caused by mispositioning of the PET emission data into the lung regions on the CT scan. This …

… the breathing cycle; the depth, cycle speed, and waveform of respiratory motion are the
factors that lead to a reduction in the SUVmax of FB PET and cause blurring of the PET images. …