1. Figure 14-1 Small pinna Large pinna A B Weight (a.u.) Frequency (kHz)

2. Figure 14-2 A Behind-the-Ear Receiver-in-Canal In-the-Ear In-the-Canal Complete Invisible -in-Canal -in-Canal Bone-anchored hearing aid Middle-ear implant Cochlear implant B CD Acoustic hearing aid models

3. Figure 14-3 P4 C2 Binaural Control Single-Sided Deaf Azimuth Elevation TARGET LOCATION (deg) RESPONSE LOCATION (deg) ALL 45 dB ALL 45 dB A B C D

4. Figure 14-4 P4 P1 P2 P3 P5 P6 P7 P8 P9 SSD

5. Figure 14-5 P4 P6 P7 P5 P8 P3P3 P9 P1 P2 P4 P1 P2 P3 P8 P5 P9 P7 P6 SSD, Hearing Side, Deaf Side A B

6. Figure 14-6 * SSD θ 8kHz < 40 dB HL SSD θ 8kHz > 40 dB HL Controls

7. Figure 14-7 -90 -60 -30 0 30 60 90 Gain BCD ON / Binaural Control Gain BCD OFF / Plugged Control BB noise P4 BCD OFF BCD ON 0 0.5 1.5 1.0 Stimulus Azimuth (deg) HP noise LP noise -60 -30 0 30 60 90 -90 Response Azimuth (deg) r 2 =0.14 G=0.16 B=-39 o r 2 =0.93 G=0.95 B=+4.2 o

8. Figure 14-8 BCD OFF / Plugged BCD ON / Binaural

9. Figure 14-9

10. Figure 14-10 HA CI Stimulus azimuth (deg) Response azimuth (deg) -60 -30 0 30 60 Response Azimuth Stimulus azimuth HA CI P7 -60 -30 0 30 60 -60 -30 0 30 60 F G H J LF HF BF BF = BF

11. Figure 14-11

12. Figure 14-12 Concha Height [cm] MAE [deg] 2.0 2.5 3.0 3.5 4.0 0 10 20 30 40 0.5-7 kHz 0.5-11 kHz 7-11 21-34 63-80