Clicks evoke oscillatory multi-peaked neural responses even for temporally precise stimulation

Evidence

Measurements of click latency provided reliable measures of conduction delay (Köppl and Carr 2008 ; Wagner et al. 2005 ), because click stimuli were temporally precise. Nevertheless, click stimuli evoked an oscillatory response (Ruggero et al. 1986 ; Wagner et al. 2005 ; Wagner et al. 2009 ), in which typically several peaks and troughs could be distinguished (Fig. 1b ). Neurophonic responses to ipsiand contralateral clicks at best ITDs at or near 0 μs generated similar ipsiand contralateral click responses, which largely overlapped (Fig. 1b ). — Dijk, Pim van, Physiology, Psychoacoustics and…, 2854

Categorization

Category: Factual Claims

  • XREF: The oscillatory click response echoes phase-locking behavior discussed in auditory nerve literature (Anderson, Sachs, Joris).
  • QUESTION: Why does a single click produce multiple oscillatory peaks — membrane resonance or network reverberation?

Broader Connections