 advanced audiological testing advanced audiological testing image advanced audiological testing for all ages a comprehensive battery of tests including detailed ear canal examination using video otoscopy otoacoustic emissions oaes auditory brainstem response abr auditory steady state response assr pure tone audiometry pta tympanometry acoustic reflex ar behavioral observation audiometry boa and visual reinforcement audiometry vra and conditioned play audiometry cpa designed for precise diagnosis tailored to each patient video otoscopy otoacoustic emissions oaes auditory brainstem response abr auditory steady state response assr pure tone audiometry pta tympanometry acoustic reflex ar behavioral observation audiometry boa visual reinforcement audiometry vra conditioned play audiometry cpa  