To determine the best combination of reconstruction parameters on a spectral photon-counting CT (SPCCT) system to improve detection of peritoneal metastases (PMs) on virtual monoenergetic images (VMIs) at 40 keV. A spectral phantom was scanned using SPCCT and dual-energy CT (EID-DECT) at 8.5 mGy (CTDIvol). 40 keV VMIs...
J. Greffier, R. Grange, D. Dabli et al.· European Radiology Experimen...· 0 citations
Abstract Background The task‐based assessment of image quality in computed tomography (CT) is increasingly used for benchmarking, optimizing acquisition and reconstruction parameters, and predicting observers’ performance. To achieve consistent and reproducible results rely on standardized methodologies and guidelines....
P. Monnin, D. Racine, Luis Ammour et al.· Journal of Applied Clinical...· 0 citations
Task‐based image quality metrics that account for patient‐size variability are needed to characterize reconstructed image performance and support protocol optimization across clinically relevant imaging conditions.
Isabelle Fitton, J. Greffier, D. Dabli et al.· Medical Physics (Lancaster)· 0 citations
PURPOSE
The purpose of this study was to compare the image quality and lesion detection between ultra-low dose (ULD) chest-abdomen-pelvis computed tomography (CAP-CT) reconstructed with a deep-learning image reconstruction (DLR) algorithm, and standard-dose CT (STD-CT) in cancer follow-up.
MATERIALS AND METHODS
A tot...
F. de Oliveira, Sinda Ghabri, Souha Benhalilou et al.· Diagnostic and Interventiona...· 0 citations
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