Strategies for deep learning-based attenuation and scatter correction of brain F-FDG PET images in the image domain.
Journal:
Medical physics
Published Date:
Jan 10, 2024
Abstract
BACKGROUND: Attenuation and scatter correction is crucial for quantitative positron emission tomography (PET) imaging. Direct attenuation correction (AC) in the image domain using deep learning approaches has been recently proposed for combined PET/MR and standalone PET modalities lacking transmission scanning devices or anatomical imaging.