Steady-state EEG responses can distinguish which brainstem binaural pathway is active
Evidence
The difference in the preferred IPDs for EEG signals conveying IPDs in the low-frequency TFS and the modulated envelopes of high-frequency tones is consistent with the underlying physiological mechanisms of neurons in the brainstem pathways sub-serving these two cues. β¦ The IPM-FR, therefore, appears able to distinguish between these two pathways based on the preferred IPDs employed to evoke the response. β Dijk, Pim van, Physiology, Psychoacoustics andβ¦, 2949
Categorization
- QUESTION: Could a similar pathway-dissociating EEG measure help differentially diagnose brainstem vs. cortical binaural deficits clinically?