“Alterations in the Substantia Nigra and Nigrostriatal Pathway in Different Neuroimaging Techniques in Parkinson’s Disease: An Integrative Literature Review”. Research, Society and Development 12, no. 1 (January 3, 2023): e8212139591. Accessed June 28, 2025. https://ojs34.rsdjournal.org/index.php/rsd/article/view/39591.