Copyright © American Speech-Language-Hearing Association From: Enhancing Auditory Selective Attention Using a Visually Guided Hearing Aid J Speech Lang Hear Res. 2017;60(10):3027-3038. doi:10.1044/2017_JSLHR-H-17-0071 Legend: Measured spatial tuning characteristics of the beamforming microphone array (dashed blue line) compared with that estimated from human listeners (dotted gray line) in a speech-on-speech masking task from Marrone et al. (2008a). The schematic of the sound field with the listener and loudspeaker array also is superimposed on the data. Date of download: 10/30/2017 Copyright © American Speech-Language-Hearing Association