Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1832355 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2006 | 5 Pages |
Abstract
The effect of physiological motion in emission tomography is a reduction in overall image contrast and loss of sensitivity. In particular, respiratory motion affects imaging in the thoracic and the upper abdomen area, leading to a reduction in lesion detection as a result of the associated blurring. Furthermore, respiratory motion leads to a compromise in quantitative accuracy in terms of functional volume determination and activity concentration recovery for oncology imaging. This paper presents a review of the current state of the art in the implementation of respiratory motion compensation techniques in positron emission tomography (PET) imaging for oncology applications.
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Authors
D. Visvikis, F. Lamare, P. Bruyant, N. Boussion, C. Cheze Le Rest,