Eclipse Additional Information Page 100
To investigate the extracted files use e.g. Notepad ++ (freeware), standard notepad can also be used.
Double click EditERA.iad
Search after “ABRS00” in the complete record, which will guide you to the start of the session. US (Unit sep-
arator – ASCII 0x1f) separates each value from each other. Each obtained ABR curve, is then separated
with a group separator (ASCII 0x1d) (In Notepad ++ indicated with US see below.
In the dataset you can find the below parameters specified for the session.
ABR Curve and Conditions:
StimuliSide: Left or Right
SoundLevel: nHL or peSPL.
Intensity: -10-135.5dB.
NowDate: The recording date for these data.
Examiner: Name of the examiner.
StimuliType: Alternate, Rarefaction, Condensation, Burst
BurstFrequency: Frequency for burst signal.
BurstSinWaves: Number of sine waves in burst signal.
BurstRiseFall: Number of sine waves for Rise/Fall time in burst.
BurstPlateu: Number of sine waves for plateau in burst.
BurstWindow: Rectangle, Bartlett, Hanning, Hamming, Blackmann, Manual.
Stimuli Speed: 7.1-49.1 Hz
Amp: 62 -104 dB gain (+/- 1.6V is range for codec)
NumberOfMeasured: Number of accepted measurements.
NumberOfRejected: Number of skipped measurements.
Transducer: Headphone,Insertphone
Jx: Pos. of jewettmark (in samples)
Masking: Masking level. (-32767 if off)
HighPass: Cutoff Freq. for highpass filter
HighPass: Cutoff Freq. for lowpass filter
SampleRate: Sample rate in Hz
NumberOfSamples: Number of samples stored in this file.
Correlation: Correlation between A&B IPSI.
Remarks: Comments for the data by the operator.
SampleOffset: How many samples the prestimulus time was.
CurveID: Curve's pointer ID when it was created.
Used in combination with the split command
Parent1: Pointer(ID) of one of the parent curves.
Parent2: Pointer(ID) of one of the parent curves.
Merged: Is this curve merged??
ScreenStartPos: Start sample of the screen position
ScreenEndPos: End sample of the screen position
VoltDiv: Volt/div setting.
YPos: Y-position of the curve.
TimeDiv: Time/Div setting
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