DiFiR-CT: Distance field representation to resolve motion artifacts in computed tomography.

Kunal GuptaBrendan Colvert Zhennong Chen Francisco J Contijoch

Published in: Medical physics (2023)

Projection data can be used to accurately estimate a temporally-evolving scene without the need for explicit motion estimation using a neural implicit representation and analysis-by-synthesis approach.

Keyphrases

image quality
computed tomography
dual energy
positron emission tomography
high speed
contrast enhanced
big data
neural network
machine learning