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)