Pitch may be jointly coded by temporal patterns and their cochlear location
Evidence
Two distinct models have been proposed to explain the perception of pitch: the place model and the temporal model. These two codes likely work in concert to produce the perception of pitch. For pure tones, the temporal model is likely the strongest for lowfrequency sounds and the place model for high-frequency sounds. — Jennifer Lentz, Psychoacoustics- Perception of Normal…, 1338
Categorization
- DEFINE: Defines the place code and temporal code as the two core pitch-perception models and their frequency dominance.
- corroborated: 2 independent passages support this claim — Jennifer Lentz, Psychoacoustics- Perception of Normal…, 1338
- XREF: connects to: Complex-tone pitch tracks the spectral pitch of lower components — Professor Dr.-Ing. Hugo Fastl, Professor Dr.-Ing. Eberhard, Psychoacoustics- Facts and Models, 706; The central debate in pitch perception is whether humans are essentially walking Fourier analyzers; Hearing waveform beats proves the ear detects time-domain shape (+20 more)
Broader Connections
- Pitch perception involves both spectral and temporal representations of sound
#corroborates(0.90) — Dijk, Pim van, Physiology, Psychoacoustics and…, 4638 - Pitch perception is encoded by the timing of neural firing in the cochlea
#qualifies(0.85) — Ville Pulkki, Matti Karjalainen, Communication Acoustics- An…, 1655 - The ear switches from place to temporal pitch coding when harmonics stop being resolved
#expands(0.82) - Hearing impairment disrupts both place and temporal pitch codes
#expands(0.80) — Jennifer Lentz, Psychoacoustics- Perception of Normal…, 1326 - The auditory system performs pitch analysis as autocorrelation per sub-band, summed into a correlogram.
#expands(0.78)