Figure 1
From: Improved speech intelligibility in the presence of congruent vibrotactile speech input

Photographic images showing the tactile actuator. The right picture demonstrates the placement of the right index finger on the mini-shaker.
From: Improved speech intelligibility in the presence of congruent vibrotactile speech input

Photographic images showing the tactile actuator. The right picture demonstrates the placement of the right index finger on the mini-shaker.