Armanmehr, M., Jalali, M., Shokri, A. A., & Heydari Chaleshtori, A. "The Effect of Cobalt Oxide Nanoparticles on Improving the Quality of Computerized Tomography (CT) Scan Medical Imaging", Iranian Journal of Medical Physics, 19, 3, 2022, 154-158. doi: 10.22038/ijmp.2021.59219.1996