| Exams | Results |
| MRI | Figure 1―“hypersignal and expansion of the temporal amygdala and left hippocampal head, turning up the cortex of the adjacent temporal pole... changes suggestive of post-critical edema or subacute encephalitis...” |
| Video-EEG | “Electrophysiological changes that suggest epilepsy with focal seizures starting from deep focus, probably temporal or frontal, uncertain lateralization, most likely left” |
| CT Brain Angiography | Normal |
| Immunological study | Anti-LGI1 antibody positive |
| Blood, urine and cerebrospinal fluid analysis Endoscopic exams of digestive tract Imaging Studies | Exclusion of neoplastic lesions and viral infections |