Interacoustics Affinity 2.0 Additional Information page 5

2 REM440
........................................................................................................................144
2.1 Quick Guide ................................................................................................................144
2.2 About REM440 ............................................................................................................146
2.3 REM440 Te sts .............................................................................................................146
2.4 Launching REM440 with Database s ...........................................................................147
2.4.1 Launching REM440 from Noah4: ..............................................................................147
2.4.2 Launching REM440 from OtoAccess™: ....................................................................147
2.5 The REM Screen Elements ........................................................................................149
2.6 Background on Real-Ear Measurements using REM440 ............................................156
2.6.1 Required Items ........................................................................................................156
2.6.2 Calibration ..............................................................................................................158
2.6.3 Gain vers us Response View.....................................................................................159
2.6.4 Real-ear Measurements on Open Fittings .................................................................160
2.6.4.1
2.6.5 Probe Placement .....................................................................................................162
2.6.6 Stimuli for Real-ear Measures...................................................................................162
2.6.6.1
2.6.6.2
2.6.6.3
2.6.6.4
2.6.6.5
2.6.7 Working with Fitting Targets .....................................................................................165
2.6.7.1
2.6.7.2
2.6.7.3
2.6.7.4
2.6.8 Comparing to the Hearing Aid Fitting Soft ware...........................................................169
2.6.8.1
2.6.8.2
2.6.8.3
2.4.1 Speech Intelligibility Index (SII) .................................................................................171
2.6.9 Display Peaks and V alleys .......................................................................................171
2.6.10 Preconditioning and Sweep Delay.............................................................................172
2.6.10.1 Preconditioning..........................................................................................172
2.6.10.2 Sweep Delay ..............................................................................................172
2.6.11 Smoothing a Curve ..................................................................................................172
2.6.12 Comparing Curves ...................................................................................................173
2.6.13 Managing Multiple Curves ........................................................................................173
2.6.13.1 Curve Display Options ...............................................................................174
2.6.13.2 Deleting Curves .........................................................................................174
2.6.13.3 Combined Screen View ..............................................................................174
2.6.13.4 Changing the Curve Colour ........................................................................174
2.7 Clinical application of Real-Ear Measurements using REM440 ..................................175
2.7.1 REUR/RE UG Measurements....................................................................................175
2.7.1.1
2.7.1.2
2.7.1.3
2.7.2 REAR/REA G Measurements ....................................................................................179
2.7.3 REIG Measurements ...............................................................................................181
2.7.4 RECD Meas urements ..............................................................................................183
Calibrate for Open Fit .................................................................................161
Tone Stimuli ..............................................................................................162
Speech Stimuli/IS TS ..................................................................................163
Composite Signals/ICRA ............................................................................163
What Stimulus to Choos e? .........................................................................163
Presenting a Stimulus ................................................................................164
Calculating the Target ................................................................................165
Choosing a Fitting Prescription ...................................................................165
DSL m[i/o] options....................................................................................166
NAL-NL1/NA L-NL2 options .........................................................................168
On Top Mode ............................................................................................169
Table Mode ...............................................................................................170
Show Cursor on the Graph .........................................................................170
Predicted REUR ........................................................................................177
REUG/REUR from a previous Session ........................................................178
REUR/RE UG in both ears view...................................................................178