https://www.selleckchem.com/pr....oducts/beta-nicotina
g projection preprocessing, FBP reconstruction, joint bilateral filtering, and material decomposition. Using down-sampled projections in single-scan DE-CBCT, the proposed method could effectively and efficiently produce high-quality DE-CBCT images and low-noise material decomposition images. This method demonstrated superior performance on spatial resolution enhancement, NPS preservation, noise reduction, and electron density accuracy, indicating better prospect in material differentiation and dose calculation.