MELAS (Mitochondrial Encephalopathy, Lactic Acidosis and Stroke-Like Episodes)—Usual and Unusual MRI Finding - Prabhu, Sameeta M.; Banerjee, Bidisha; Acharya, Ullas; Hegde, Poonam P; Shetty, Mitesh (Indian Journal of Radiology and Imaging, 2022)