Neupsy Key

Fig. 40.1 Insulin-induced hypoglycemic encephalopathy. The type 1 diabetic patient presented in coma. Axial T2-weighted (a), DWI (b), and ADC map (c) imaging reveal symmetrical corona radiata T2 hyperintensity with…

Fig. 17.1 Pseudoprogression. A 32-year-old male with right thalamic glioblastoma treated with surgical debulking followed by temozolamide (TMZ) and radiation (XRT). Serial axial FLAIR (a, c, e, g) and T1…

Fig. 28.1 Trigonocephaly. Axial (a) and 3D volume-rendered (b) CT images show prominence of the fused metopic suture (arrows) Fig. 28.2 Cleft palate. Axial (a) and coronal (b) CT images…

Fig. 39.1 Triple H-associated posterior reversible encephalopathy syndrome. Axial CT image (a) shows scattered subarachnoid hemorrhage. Follow-up MRI (b–d) shows bilateral posterior cerebral hemisphere cortical and subcortical vasogenic edema 39.4…

Fig. 15.1 Thorotrastoma. The patient is an 82-year-old female with right vocal cord paralysis and a history of Thorotrast extravasation during an angiogram performed in the 1950s. Axial (a, b),…

Fig. 50.1 Propofol effects on MRI. Axial FLAIR images (a–d) show diffuse high signal within the subarachnoid spaces of the sulci and basal cisterns 50.4 Differential Diagnosis Subarachnoid FLAIR hyperintensity…

Fig. 25.1 Metronidazole-induced encephalopathy. FLAIR MR images (a–c) at the time of presentation show bilateral symmetric high signal within the dentate nuclei, red nuclei, cerebral peduncles, corpus callosum, and periventricular…

Fig. 34.1 Parenchymal hemorrhage after tPA. Middle-aged female presenting with acute complete occlusion of the left M1 segment seen on MRA (a). After tPA infusion, the patient developed a large…

Fig. 8.1 Betel nut-induced oral cavity squamous cell carcinoma. Axial (a) and coronal (b) contrast-enhanced CT images show an enhancing mass in the right oral tongue (arrows) Fig. 8.2 Inflammatory…

Fig. 20.1 5-FU-induced leukoencephalopathy. The patient presented with acute mental status changes during the course of therapy. Axial (a–c) and coronal (d) FLAIR MR images show extensive bilateral symmetric confluent…