4 citations · 4 across the 3 of their papers we have counts for
3 papers
physics.med-ph2023★ 4 cited
Ring Artifact Correction in Photon-Counting Spectral CT Using a Convolutional Neural Network With Spectral Loss
Dennis Hein, Konstantinos Liappis, Fredrik Grönberg +2
Photon-counting spectral computed tomography is now clinically available. These new detectors come with the promise of higher contrast-to-noise ratio and spatial resolution and imp…
physics.med-ph2022
Dimensionality and Background Cancellation in Energy Selective X-Ray Imaging
Fredrik Grönberg, Mats Persson, Hans Bornefalk
Purpose: The set of linear attenuation coefficients that belong to materials in the human body is commonly assumed to be spanned by two basis functions in the range of clinical x-r…
physics.med-ph2022
Reconstructing Accurate Synthetic Hounsfield Units with Spectral CT Data
Fredrik Grönberg, Hans Bornefalk
Purpose: To evaluate a proposed method to reconstruct CT numbers that accurately mimic conventional CT numbers from spectral CT data, as would have been produced by a conventional…