Figure 1: Search strategy used to identify the articles for review following PRISMA guidelines. *Records identified from PubMed/MEDLINE and other databases: ScienceDirect, Semantic Scholar, and Google Scholar. **Records excluded due to they did not directly assess COVID-19-related structural or functional changes using MRI. ***Reason 1: Recruiting only patients' groups, and case report studies. **** Reason 2: Not available in English. *****Reason 3: Using PET/CT modality. MRI: Magnetic resonance imaging, PET/CT: Positron emission tomography/computed tomography