Object correspondence in audition echoes vision: Not only spatiotemporal but also feature information influences auditory apparent motion
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View abstract on PubMed
Summary
This summary is machine-generated.The auditory Ternus effect, like its visual counterpart, is influenced by stimulus features and inter-stimulus interval (ISI). This suggests shared cognitive mechanisms for perceiving motion across sensory modalities.
Area Of Science
- Cognitive Science
- Auditory Perception
- Visual Perception
Background
- Cognition involves perceiving object motion by connecting stimuli across space and time.
- The Ternus display presents ambiguous motion (element vs. group motion) influenced by inter-stimulus interval (ISI) and stimulus features.
- Prior research indicates the Ternus effect exists in the auditory modality and depends on ISI, suggesting cross-modal similarities.
Purpose Of The Study
- To investigate if the auditory Ternus effect is influenced by stimulus features.
- To determine if frequency-based biases affect auditory motion perception in a Ternus display.
- To further explore shared mechanisms between visual and auditory motion perception.
Main Methods
- Auditory Ternus displays were created using high and low sinewave tones.
- A frequency-based bias was introduced, compatible with either element or group motion percepts.
- The influence of this feature bias and ISI on auditory motion perception was analyzed.
Main Results
- An influence of the frequency-based feature bias on the auditory Ternus effect was observed.
- This feature bias, alongside the ISI effect, impacted motion perception.
- Results indicate that stimulus features modulate auditory motion perception in the Ternus display.
Conclusions
- The auditory Ternus effect is modulated by stimulus features, similar to the visual Ternus effect.
- This finding supports the hypothesis that shared mechanisms underlie motion perception across visual and auditory modalities.
- Cognitive processes for connecting stimuli across space and time may be modality-general.
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