[ <scp> ¹⁸ F </scp> ]Fluorodeprenyl‐ <scp> D2 <i>PET</i> </scp> as a Tool to Monitor Disease Activity in <scp> <i>GAD65‐Ab</i> </scp> Autoimmune Encephalitis

[¹⁸F]F-DED PET reveals region-specific astrogliosis corresponding to clinical manifestations and disease severity in GAD65-AIE, supporting its potential as a monitoring tool for disease activity.