Interacoustics VisualEyes 505 Instructions For Use Manual page 4

2.9.1 TV considerations ............................................................................................................ 50
2.9.2 Windows display settings ................................................................................................. 50
2.9.3 VisualEyes™ software settings ....................................................................................... 51
2.9.3.1 Stimuli ........................................................................................................................... 51
2.9.3.2 Hardware delay ............................................................................................................ 52
2.9.3.3 DVA stimulus ................................................................................................................ 55
Language settings ............................................................................................................... 56
Data and video storage ....................................................................................................... 57
2.11.1 Session data .................................................................................................................... 57
2.11.2 Video recordings .............................................................................................................. 57
2.11.3 Session reports ................................................................................................................ 58
Operating instructions ................................................................................................................. 60
System startup ........................................................................................................................ 60
Main screen ............................................................................................................................. 61
System default settings ........................................................................................................... 63
Protocol management ............................................................................................................. 64
3.4.1 Default protocols delivered with VisualEyes™ systems .................................................. 65
3.4.2 Customized protocols ...................................................................................................... 66
Patient preparation .................................................................................................................. 67
3.5.1 Seat the patient in the reclining rotary chair .................................................................... 68
3.5.2 Seat the patient in the Auto-Traverse/Comprehensive chair ........................................... 69
3.5.2.1 Seat the infant patient in the Auto-Traverse/Comprehensive chair ............................. 69
3.5.3 Electrode placement and impedance test for ENG evaluation ........................................ 69
3.5.4 Placing the goggles on the patient................................................................................... 70
Eye image adjustment ............................................................................................................ 70
3.6.1 Eye image centering: ....................................................................................................... 70
3.6.2 Focus adjustment ............................................................................................................ 71
3.6.3 Eye tools menu ................................................................................................................ 71
Calibration ............................................................................................................................... 72
3.7.1 Standard calibration ......................................................................................................... 73
3.7.2 Torsion calibration ........................................................................................................... 75
3.7.3 EyeSeeCam calibration ................................................................................................... 76
3.7.4 ENG calibration and impedance test ............................................................................... 77
The test screen ....................................................................................................................... 79
Performing the tests ................................................................................................................ 81
3.9.1 VisualEyes™ 505, VisualEyes™ 515 and VisualEyes™ 525 ......................................... 81
3.9.1.1 Video Frenzel ............................................................................................................... 81
3.9.1.2 Spontaneous Nystagmus ............................................................................................. 81
3.9.1.3 Dix Hallpike .................................................................................................................. 81
3.9.1.4 Positional ...................................................................................................................... 82
3.9.1.5 Caloric test ................................................................................................................... 82
3.9.1.6 Oculomotor tests .......................................................................................................... 83
3.9.1.7 Ocular counter roll ........................................................................................................ 84
3.9.1.8 Rotary chair tests ......................................................................................................... 84
3.9.2 VORTEQ™ assessment .................................................................................................. 85
3.9.2.1 Dynamic Visual Acuity .................................................................................................. 85
3.9.2.2 Lateral Head Roll ......................................................................................................... 85
3.9.2.3 Dix Hallpike Advanced ................................................................................................. 86
3.9.2.4 Gaze Stabilization ........................................................................................................ 86
3.9.3 VORTEQ™ diagnostic ..................................................................................................... 86
3.9.3.1 Active Head Rotation ................................................................................................... 86
3.9.3.2 vHIT VORTEQ
3.9.4 EyeSeeCam vHIT ............................................................................................................ 87
3.9.4.1 Lateral VHIT ................................................................................................................. 87
3.9.4.2 Left Anterior Right Posterior (LARP) / Right Anterior Left Posterior (RALP) vHIT ....... 87
3.9.4.3 Performing the test ....................................................................................................... 88
Test review screen .............................................................................................................. 92
3.10.1 Editing tools ..................................................................................................................... 93
Review previous sessions ................................................................................................... 93
.......................................................................................................... 86
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