Facts about Echoic Memory
- 06
Selective attention can suppress echoic memory traces within milliseconds, allowing listeners to ignore irrelevant sounds while preserving attended speech signals for conscious processing.
- 05
Auditory stimuli processed through echoic memory are stored with relatively high fidelity, preserving pitch, timbre, and loudness before decay.
- 04
In auditory research, echoic memory is thought to play a key role in speech perception by allowing listeners to integrate sounds across short time intervals.
- 03
George Sperling's foundational research on sensory memory helped establish echoic memory as a distinct auditory buffer, analogous to iconic memory in vision.
- 02
Echoic memory is a form of sensory memory specific to auditory information, allowing the brain to briefly retain sounds for further processing.
- 01
The duration of echoic memory is longer than iconic memory, persisting for approximately three to four seconds after a sound has ended.