RETRACTION: D. R. J. Dolly, J. D. Peter, and D. J. Jagannath, “ Investigations on Optimization Techniques for Stabilized Clinical Images,” Expert Systems (Early View): https://doi.org/10.1111/exsy.12901. The above article, published online on 29 November 2021 in Wiley Online Library (wileyonlinelibrary.com), has been retracted by agreement between the journal Editor-in-Chief, David Camacho; and John Wiley & Sons Ltd. The article was submitted as part of a guest-edited special issue.