… /CT is limited by poor edge definition of the tumor on the PET images, misregistration
secondary to respiratory motion, the use of data filters, the diffusion range of positrons in the lung, …

… As previously established, the functional information derived from PET imaging is crucial
in delineating target volumes for lung radiotherapy. The current standard of care involves …

… area of air in the lungs than the PET data, rendering insufficient AC of the PET data in the
lower … Recording was made with strain gauge monitoring respiratory motion around waist at …

… motion information to gate the PET images. AZ-773V system (by Anzai Medical Co., Japan)
employs a strain gauge sensor to detect the mechanical expansion of the thoracic cavity …

… This motion extent can have remarkable effects on PET images. … Of course, misalignment
of PET and CT has been reported in lung imaging since the introduction of hybrid scanners. …

… correction for motion artifacts in PET imaging can … motion, spirometer signal for lung motion,
or signal from a laser position tracking system. Frames at same phases of respiratory motion …

… activity caused by respiratory motion during PET image acquisition, and the second is mis-registration
because of nodule location difference between CT and PET images, leading to an …

… When defining target volumes for lung cancer the information obtained from the two imaging
modalities provides complementary information about both tumour morphology (CT) and …

… the boundary between the liver and the lungs appeared smooth in all views (Fig. 2a). The CT
… seen in the corrected PET images (Fig. 4b) was less than on the corresponding CT images. …

… motion problem in medical imaging and to critically review published methods for estimating
and correcting for the relevant motion fields in clinical and preclinical SPECT, PET … and lung …