3.9 Making an eABR recording ..................................................................................................... 47
3.9.1 Two suggested eABR electrode montages ................................................................................ 47
3.9.2 Editing an eABR recording ......................................................................................................... 47
3.9.3 Electrical threshold estimation for cochlear implant fitting .......................................................... 48
3.10 Making an ECochG recording ................................................................................................. 49
3.10.1 ECochG electrode montages ..................................................................................................... 49
3.10.2 Editing an ECochG recording ..................................................................................................... 50
3.11 Making an CM recording ......................................................................................................... 51
Patient preparation ................................................................................................................................... 51
3.11.1 CM electrode montage ............................................................................................................... 51
3.11.2 Stimuli for CM recordings ........................................................................................................... 51
3.11.3 Example of a CM recording ........................................................................................................ 51
3.11.4 Interpretation of the CM result .................................................................................................... 51
3.12 Making a AMLR recording ....................................................................................................... 52
3.12.1 Example of electrode montage AMLR ........................................................................................ 52
3.12.2 Available AMLR stimuli .............................................................................................................. 52
3.12.3 Example of AMLR recording ...................................................................................................... 53
3.13 Making a ALR recording / cortical ERA ................................................................................... 54
3.13.1 Example of electrode montage for an ALR threshold recording ................................................. 54
3.13.2 Stimuli ........................................................................................................................................ 54
3.13.3 Interpretation of the ALR result .................................................................................................. 55
3.13.4 Electrophysiological threshold estimation and infant hearing instrument fitting .......................... 55
3.14 Making a P300/MMN recording ............................................................................................... 56
3.14.1 Example of electrode montage for P300/MMN .......................................................................... 56
3.14.2 Available P300/MMN stimuli ...................................................................................................... 56
3.14.3 Summary of parameters for P300 and MMN .............................................................................. 57
3.15 System performance / loop back (LBK15) testing ................................................................... 58
4 Operating instructions VEMP ...................................................................................................... 59
4.1 Preamplifier setup ................................................................................................................... 60
4.2 VEMP monitor ......................................................................................................................... 60
4.3 VEMP waveform markers ....................................................................................................... 60
4.4 Calculating the VEMP asymmetry ratio (VEMP partner) ........................................................ 61
4.5 VEMP scaling .......................................................................................................................... 61
4.6 Making a cVEMP recording ..................................................................................................... 62
4.6.1 Electrode montage for cVEMP ................................................................................................... 62
4.6.2 Stimuli for cVEMP ...................................................................................................................... 62
4.6.3 Default collection parameters ..................................................................................................... 63
4.6.4 Procedure .................................................................................................................................. 63
4.6.5 Edit cVEMP results .................................................................................................................... 63
4.6.6 Example of cVEMP result .......................................................................................................... 64
4.7 Making a oVEMP recording .................................................................................................... 65
4.7.1 Electrode montage for oVEMP ................................................................................................... 65
4.7.2 Stimuli for oVEMP ...................................................................................................................... 65
4.7.3 Default collection parameters ..................................................................................................... 65
4.7.4 Procedure .................................................................................................................................. 66
4.7.5 Edit oVEMP results .................................................................................................................... 66
4.7.6 Example of oVEMP result .......................................................................................................... 66
5 Research module.......................................................................................................................... 67
5.1.1 Logging of each sweep for a later ”replay” ................................................................................. 67
5.1.2 Exporting the averaged curve &/or full session .......................................................................... 68
5.1.3 Exporting the session (all curves) .............................................................................................. 69
5.1.4 Exporting waveform when offline ............................................................................................... 69
5.1.5 Importing WAV files for stimuli ................................................................................................... 69
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