This video is part 1 of 3 of the Interacoustics Webinar "Beyond 2D eye recordings - The importance of measuring torsion and dynamic head movements in the diagnosis and treatment of BPPV” In the first part of this webinar, Darren Whelan provides an introductory overview to BPPV, its diagnosis and treatment, as well as the challenges facing clinicians and recent technological advances in the field of BPPV.