Structural and functional changes in the brain during post-COVID syndrome: neuropsychological and MRI studyArtem Trufanov, Igor Voznyuk, Anna Kutkova, Alexandr Efimtsev, Natalia Shusharina and Oksana OvdienkoEur. Phys. J. Spec. Top., (2025) 1-16DOI: https://doi.org/10.1140/epjs/s11734-024-01448-0