GSI Audera Pro User Manual
D-0129360 Rev A Page 50 of 231
• Continuous Acquisition – When selected, data collection continues with the
same parameters after each average is complete. The data collection will need
to be stopped manually from the control bar when in this mode.
• Set SNR Estimation Region – The Signal to Noise Estimation Region menu item
contains a sub menu where you can specify the start and stop times for the
calculation. This option is password protected.
o Select SNR Calculation Region
o Select SNR Calculation Region from Cursor
o Update SNR Calculation Region for Active Recording
o Update SNR Calculation Region for All Recording on Page
• Residual Noise Auto Stop Level – This option allows you to specify a residual
noise level that, when reached, will automatically stop the data collection. To
turn off this feature, select the option and enter 0 as the value.
• Setup Automated Protocol – Opens the Protocol Setup dialog where you may
create a sequence of data acquisition test sets.
• Execute Automated Protocol – Opens the Protocol Selection dialog to select
the automated protocol. After the automated protocol is selected, data
acquisition is automatically started and stops after completion of the steps in the
protocol.
Stimulus
• Stimulus – Opens the Stimulus generation dialog where you may define the
auditory stimulus, type, presentation and transducer.
• Masking – Opens the Stimulus generation dialog where you may define the
masking level.
• Level Step Size – The Level Step Size displays a sub menu where you may select
the dB increase/decrease used on the control panel when collecting data. The
Other option will prompt for a number to be entered. Only whole numbers up to
20 may be entered. Any numbers above 20 will be treated as 20.
o 10
o 5
o 2
o 1
o Other
Amplifier
• Amplifier Settings – Opens the Amplifier Settings dialog. The Amplifier Settings
dialog provides control for the gain, artifact reject levels and filters for each of
the amplifier channels.
• Amplifier Blanking Time – The Amplifier Blanking Time is used with the
Auditory eABR test modalities. If the Auditory eABR is the selected test modality,
and you select the option, then a dialog is presented where you enter the
amplifier blanking time. The amplifier blanking time is the time in the recording
where the gain is reduced to prevent the amplifier from over saturating as can
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