Publications by authors named "J Greffier"

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Contribution of a new super-resolution deep-learning image reconstruction algorithm coupled with an extended matrix to cardiac CT image quality.
Joël Greffier, Djamel Dabli, Fabien de Oliveira, Jean-Paul Beregi, Mickaël Ohana

Diagn Interv Imaging· December 2025

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Impact of a prototype, dedicated AI-based spectral image reconstruction algorithm on the quality of low-keV virtual monoenergetic images and iodine maps: A phantom study.
Joël Greffier, Djamel Dabli, Maxime Pastor, Nicolas Rossetto, Elodie Dhombres

Med Phys· December 2025

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First evaluation of color K-edge image quality using spectral photon-counting CT combined with two contrast agents: A phantom study.
Ramata Coulibaly, Antoine Robert, Angèle Houmeau, Christian A Hernandez, Agnieszka Gutwinska, Joël Greffier

Diagn Interv Imaging· December 2025

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Comparison of spectral performance of three dual-energy CT scanners equipped with a deep-learning image reconstruction algorithm and one photon counting CT scanner: A phantom study.
Joël Greffier, Cécile Salvat, Maxime Pastor, Valérie Bousson, Salim Si-Mohamed

Diagn Interv Imaging· November 2025

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Contribution of photon counting CT to the detectability of lung nodules using ultra-low dose CT protocols: a phantom study.
Joël Greffier, Isabelle Fitton, Fabien de Oliveira, Kim Diep Dang Tran, Jean-Paul Beregi

Phys Med· October 2025

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