What is an electrical auditory brainstem response (eABR)? An electrical auditory brainstem response (eABR) is a measurement of the ABR using an electrical stimulus. Instead of a traditional acoustic…
What is electrocochleography? Electrocochleography, also abbreviated as ECochG or ECOG, is a measure of the electrical potentials of the cochlea. Typically, the measurement is characterized by the st…
The aided cortical test can be likened to an evoked potentials method for performing a speech test. This guide will provide a complete introduction to aided cortical testing. Table of contents What i…
This guide provides clinicians with a complete introduction to OAE testing to help in the selection of the most appropriate test protocol and for analyzing OAE test results. Table of contents What ar…
This guide provides a complete introduction to visual reinforcement audiometry (VRA) testing. Table of contents What is visual reinforcement audiometry (VRA)? VRA transducers Stimuli selection Prepar…
This guide provides clinicians with a complete introduction to video head impulse testing (vHIT). Table of contents What is the head impulse test (HIT)? What is the video head impulse test (vHIT)? vH…
What is a cochlear microphonic? The cochlear microphonic is a response from the cochlea that mimics the input stimulus and is believed to be a response primarily from the outer hair cells (Dallos, 19…
In this video, Dr. Barin explores the optimal way to perform gaze, spontaneous nystagmus, and static position tests. He then moves on to identify different types of nystagmus and their clinical signi…
This guide provides clinicians with a complete introduction to performing and interpreting the caloric test. Table of contents What is the caloric test? Physiology of the caloric test Caloric irrigat…
In the video we will begin to think about pediatric vestibular assessment and the role of the rotational chair in this process. We are delighted to welcome back Dr Violette Lavender to present on beh…
Get a quote Visual Reinforcement Audiometry (VRA) is a fun and engaging hearing test in young children. We offer three different VRA solutions: VRA201, VRA Screen and VRA Pure. Get a quote Please not…
The real-ear-to-coupler difference (RECD) is the difference between the coupler response and the real ear response. This guide will provide an introduction to RECD testing. Table of contents Why does…
