Fig. 6
From: Reduced listening effort with adaptive binaural beamforming in realistic noisy environments

(a) Averaged power spectrum across participants and electrodes for the Quasi-Omnidirectional (Q-Omni) and Directional Microphone (DM) hearing aid programs in the two SRT conditions. A trial structure diagram is shown at the top. The black rectangles indicate the time invervals presenting statistically significant differences in alpha power (8–12 Hz) between Q-Omni and DM, i.e. [\(-1.0\) – 0.0] s and [2.0 – 3.5] s. (b) Averaged power spectrum differences between the Q-Omni and DM programs across participants and electrodes for both SRTs.