EMG-Free Monitorization of the Acoustic Startle Reflex with a Mobile Phone: Implications of Sound Parameters with Posture Related Responses.

Interestingly, a highly significant difference ( p < 0.001) in response times between test sets 500 Hz_105 dB and 4000 Hz_105 dB was identified.

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The differences in reactions to these sounds may be significant in terms of cueing the unconscious regions of reactive “survival” limbic, reticular, and autonomic systems for investigating neuronal operating bands in both healthy and disordered (hypo/hyperactive) states.

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