[HTML][HTML] Hybrid Reconstruction Approach for Polychromatic Computed Tomography in Highly Limited-Data Scenarios

A Piol, D Sanderson, CF Del Cerro, A Lorente-Mur… - Sensors, 2024 - mdpi.com
Conventional strategies aimed at mitigating beam-hardening artifacts in computed
tomography (CT) can be categorized into two main approaches:(1) postprocessing following …

Statistical image reconstruction with beam‐hardening compensation for X‐ray CT by a calibration step (2DIterBH)

D Sanderson, C Martinez, JA Fessler, M Desco… - Medical …, 2024 - Wiley Online Library
Background The beam‐hardening effect due to the polychromatic nature of the X‐ray
spectra results in two main artifacts in CT images: cupping in homogeneous areas and dark …