Proefschrift_vd_Beek
Figure 4
A: all
B: Inser7on at 90-‐150°
C: Inser7on at 330-‐390°
0
0
0
-‐6
-‐6
-‐6
-‐12
-‐12
-‐12
T-‐level(dB)
T-‐level(dB)
T-‐level(dB)
-‐18
-‐18
-‐18
-‐24
-‐24
-‐24
.50
.75
1.00
1.25
1.50
1.75
2.00
.50
.75
1.00
1.25
1.50
1.75
2.00
.50
.75
1.00
1.25
1.50
1.75
2.00
Distancetomodiolus(mm)
Distancetomodiolus(mm)
Distancetomodiolus(mm)
Figure 4: Scatter plot of the individual T-levels per electrode contact vs the distance to the modiolus. A: all electrodes; B: electrodes inserted between 90 and 150°; C: electrodes inserted between 330 and 390°. Figure 5
Percen7le groups of average levels
A
B
C
24
0
12
1st quar7le 2nd quar7le 3rd quar7le 4th quar7le
21
9
18
6
-‐6
15
3
12
0
-‐12
DRl (dB)
M-‐level (dB) -‐3
9
T-‐level (dB)
6
-‐6
-‐18
3
-‐9
0
-‐24
-‐12
0
120 240 360 480 600 720
0
120 240 360 480 600 720
0
120 240 360 480 600 720
Inser7on (degrees)
Inser7on (degrees)
Inser7on (degrees)
Figure 5: The LOESS-fitting lines of the quartile groups according to the overall T-levels (A), M-levels (B) and dynamic range (C). The black fitting line is the quadratic fit for the entire population. Figure 6
Percen7le groups of inser7on depth
0
1st quar7le 4th quar7le
-‐6
-‐12
T-‐level (dB)
-‐18
-‐24
16 15 14 13 12 11 9 8 7 6 5 4 3 2 1 10
Electrode
Figure 6: Scatterplot of the T-levels per electrode contact for the sub-groups with the 25% most shallowly and 25% most deeply inserted electrodes (Table 6).
126 | Chapter 6
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