Purpose: To make sure that the coupler microphone calibrations are stable. Variations in the calibration value have been seen. This can vary between 0 and 1dB. Description: To prevent the coupler mic…
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…
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…
Description: Load the Diagnostic Suite Software Connect the AC40 to the computer using via the USB cable If the computer is not connecting automatically to the AC40. Please follow the next set of ins…
Description: The MT10 tympanometer relies on infrared communication (IrDA networking) to connect to a PC and to send test result data to Diagnostic Suite. By default, a Windows®10 installation does n…
Description: The MT10 tympanometer relies on infrared communication (IrDA networking) to connect to a PC and to send test result data to Diagnostic Suite. In certain versions of Windows® 10, the infr…
What is the cervical vestibular evoked myogenic potential (cVEMP)? The cervical Vestibular Evoked Myogenic Potential (cVEMP) is an evoked potential measured from the sternocleidomastoid (SCM) muscle…
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…
Description: We have identified an issue with the configuration of EPx5 (version 4.4.2 or lower) and OtoAccess™ 1.5 which may result in unexpected behavior of the EPx5 module. Purpose: The issue is r…
What is the ocular vestibular evoked myogenic potential (oVEMP)? The ocular vestibular evoked myogenic potential (oVEMP) is an evoked potential measured from the inferior oblique muscle and is used t…
Purpose: This technical note explains how to fix a Callisto™ when it does not emit any sound. Before following the instructions in this technical note, it should be verified that the firmware and the…
Description: This note describes how to redirect a printer. This is a necessary procedure when the following dialog appears in the EP module or ASSR module, when pressing Print. The dialog appears be…
