Oscillatory click responses arise from phase-locked spikes separated by one period of best frequency
Evidence
The low-frequency stimulus was a spectrally shaped multicomponent complex (SSMC), which was a harmonic complex with a fundamental frequency (F 0 ) of 100 Hz. The spectral envelope had a flat passband and sloping edges (5×F 0 centered at 1100 Hz).The overall level of the complex was 54 dB SPL. Threshold equalizing noise, extending from 125 to 15,000 Hz, was added. The high-frequency stimulus was a ˵transposed stimulus,˶ which was a 4-kHz tone carrier amplitude-modulated with a half-wave rectified 125-Hz sinusoid (Bernstein and Trahiotis 2002 ). It is considered that the auditory-nerve firing is phase locked to the modulator waveform, which provides the cue for judging the ITD and modulation rate of the stimulus. — Dijk, Pim van, Physiology, Psychoacoustics and…, 1031 (
#qualifies, via linked claim)
Categorization
- XREF: connects to: Coupled oscillators trade energy back and forth, creating audible beating; Clicks evoke oscillatory multi-peaked neural responses even for temporally precise stimulation; Transposed stimuli induce phase locking to the envelope at high carrier frequencies — Dijk, Pim van, Physiology, Psychoacoustics and…, 1039 (+5 more)
Related
- Clicks evoke oscillatory multi-peaked neural responses even for temporally precise stimulation (similarity 0.89)
- High-frequency transposed stimuli make auditory-nerve firing phase-lock to a low-frequency modulator (similarity 0.89)
- Transposed stimuli induce phase locking to the envelope at high carrier frequencies (similarity 0.86)
- Octopus cells fire one spike per click up to 700 clicks per second (similarity 0.84)
- Auditory nerve spike peaks repeat at intervals set by the neuron’s best frequency (similarity 0.82)
- Auditory nerve fibers maintain stimulus phase but vary absolute spike timing (similarity 0.82)
- Auditory nerve spike PSTH peaks recur at 2Ď€ phase intervals tied to best frequency (similarity 0.81)
- Phase locking fails above 5 kHz, so high-pitch perception relies on place theory (similarity 0.81)
- Coupled oscillators trade energy back and forth, creating audible beating (similarity 0.80)
- Abrupt tone onset and offset generate broadband transient energy at distant frequencies. (similarity 0.79)
- Neural ITD maps require precise phase delays, not stable absolute latency (similarity 0.79)
- Neural information is encoded in the patterning of voltage spikes (similarity 0.79)
- Neural signals encode auditory information through spike timing patterns (similarity 0.78)
- Click stimuli achieve neural timing precision of about twenty microseconds (similarity 0.78)
Broader Connections
- Pooled across fibers, spike timing codes the stimulus period as a multiple
#corroborates(0.82) - Groups of nerves firing in staggered cycles code frequencies above 300 Hz
#expands(0.80) - Transposed stimuli induce phase locking to the envelope at high carrier frequencies
#qualifies(0.78) — Dijk, Pim van, Physiology, Psychoacoustics and…, 1039 - High-frequency transposed stimuli make auditory-nerve firing phase-lock to a low-frequency modulator
#qualifies(0.78) — Dijk, Pim van, Physiology, Psychoacoustics and…, 1031