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?
Related
- Oscillatory click responses arise from phase-locked spikes separated by one period of best frequency (similarity 0.84)
- Auditory nerve spike peaks repeat at intervals set by the neuron’s best frequency (similarity 0.84)
- Neural ITD maps require precise phase delays, not stable absolute latency (similarity 0.83)
- Octopus cells fire one spike per click up to 700 clicks per second (similarity 0.82)
- Auditory nerve spike PSTH peaks recur at 2Ď€ phase intervals tied to best frequency (similarity 0.82)
- Click-evoked response latencies reliably measure axonal conduction delays (similarity 0.80)
- Auditory nerve fibers maintain stimulus phase but vary absolute spike timing (similarity 0.79)
- Click stimuli achieve neural timing precision of about twenty microseconds (similarity 0.79)
Broader Connections
- Oscillatory click responses arise from phase-locked spikes separated by one period of best frequency
#expands(0.90) — Dijk, Pim van, Physiology, Psychoacoustics and…, 2848 - Pooled across fibers, spike timing codes the stimulus period as a multiple
#expands(0.75) — Jennifer Lentz, Psychoacoustics- Perception of Normal…, 1210