Welcome to The Brain Podcast - the official podcast for the journal Brain and sister journal Brain Communications. In this episode we are joined by Professor Soon-Tae Lee to discuss his review article entitled Seronegative autoimmune encephalitis: clinical characteristics and factors associated with outcomes. Read the full article on the Brain website: https://doi.org/10.1093/brain/awac166 Maarten Titulaer and Robin van Steenhoven wrote an excellent commentary on the article https://doi.org/10.1093/brain/awac338 We were lucky to have Maarten join us in this podcast discussion. This episode was hosted, edited and produced by Xin You Tai; co-hosted by Sarosh Irani; co-produced by Joanne Bell; original music by Ammar Al-Chalabi.