Ween, Borgny, and Jarl Åsbjørn Jakobsen. “Sharpness and Noise in Digital Chest Radiographs, Assessed by Visual Rating”. Radiography Open 2, no. 1 (November 30, 2015): 30–51. Accessed May 16, 2024. https://journals.oslomet.no/index.php/radopen/article/view/1528.