Imaging Patterns of Toxic and Metabolic Brain Disorders Thalami, Mammillary Bodies and Tectum: Wernicke Encephalopathy Dentate Nuclei: Metronidazole, Isoniazid, Methyl-Bromide, Wernicke Encephalopathy Corticospinal Tracts Involvement: Chronic Hepatic Encephalopathy, Cobalamin Deficiency Selective GIobi Pallidi T2 High Signal: CO Poisoning Globi Pallidi T1 High Signal: Chronic Hepatic Encephalopathy Insular and Cingulate Cortex: Hyperammonemic Encephalopathy Splenium: CLOCCs Selective Putamina T2 High Signal: Methanol Poisoning Periventricular White Matter Symmetric Restricted Diffusion: ATL Corpus Callosum: MBD, CLOCCs Thalami and Globi Pallidi T2 Low Signal: Toluene Intoxication, Parathyroid Disorders ATL With Posterior Predominance: Heroin Inhalation Parieto-Occipital Vasogenic Edema: PRES Unilateral Striatum T1 High Signal: Diabetic Striatopathy "Butterfly Wing": Heroin Inhalation Central Pons: ODS #MRI #Patterns #Toxicology #Metabolic #Brain #Disorders #Clinical #Differential #Diagnosis #Radiology #Neurology
