Three-dimensional Perception of Sounds in Military with Acoustic Trauma

Participants will be instructed to localize a sound emitted in their environment using a virtual reality setup (SPHEAR protocol).

Intelligibility threshold is the signal-to-noise ratio (in decibels) for which the subject can repeat 50% of the words heard in a dichotic listening.

The SSQ questionnaire is a clinical subjective scale that allows evaluating of hearing performances in daily life. The questionnaire is divided into 3 main items (A: speech; B: spatial hearing; C: other qualities of hearing) comprising questions with rating scores out of ten.