Chae, K. ., Goo, J. ., Ahn, S. ., Yoo, J. ., & Yoon, S. . (1969). Application of Deconvolution Algorithm of Point Spread Function in Improving Image Quality: An Observer Preference Study on Chest Radiography. Korean Journal of Radiology, 19(1), 147-152. https://doi.org/10.3348/kjr.2018.19.1.147 (Original work published 1969)