A pitfall of using the circular-edge technique with image averaging for spatial resolution measurement in iteratively reconstructed CT images.

We describe a pitfall in MTF measurement using the circular-edge technique with image averaging, and suggest a method to correct it.
PMID: 31957969 [PubMed - as supplied by publisher]

Source: Journal of Applied Clinical Medical Physics - January 19, 2020 Category: Physics Authors: Narita A, Ohkubo M Tags: J Appl Clin Med Phys Source Type: research