1. Introduction 2. Medical Image Denoising Using Metaheuristics Algorithms 3. Meta-Heuristic Algorithms-Based Internet of Medical Things: Analysis and Validations 4. Medical Image Enhancement Using Metaheuristics 5. Multi-level Image Thresholding Algorithm for Medical ImagesIn 6. Synergy of Electrostatic Discharge Optimizer and Experimental Verification for Medical Feature SelectionIn 7. Fuzzy Derivative Edge Detection in Computed Tomography Using Emended Heap-Based Optimizer 8. Machine Learning and Improved Multi-Objective Binary Grey Wolf Optimization for Medical Feature Selectionin 9. Classification Based on Artificial Ecosystem Optimizer for Medical ImagesIn 10. Metaheuristics for Brain Cine-MRI: Analysis and ValidationsIn 11. Medical Image Registration Based on Metaheuristics Algorithms 12. Challenges, Opportunities, and Future ProspectsIn