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A1 neurons did not show enhanced responses to unexpected stimulus repetitions, contrary to predictive-coding theory.

SciencePredictive Coding TheoryApr 20, 2026score 0.282 posts · 0 replies across 2 instances
The thread discusses a study on neural responses in the auditory cortex, specifically focusing on how A1 neurons react to unexpected stimulus repetitions and omissions. The findings challenge aspects of predictive-coding theory, suggesting mixed evidence for its validity.

Claims

A1 neurons did not show enhanced responses to unexpected stimulus repetitions, contrary to predictive-coding theory.
Parent: NeuroscienceEntity: Predictive-coding theoryImpact: negativeDate: Apr 20, 2026Target: A1 neurons did not show enhanced responses to unexpected stimulus repetitions
A1 neurons showed enhanced responses to unexpected stimulus omissions.
Parent: NeuroscienceEntity: Auditory cortexImpact: positiveDate: Apr 20, 2026Target: A1 neurons showed enhanced responses to unexpected stimulus omissions

Source posts

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Neural responses to unexpected stimulus repetitions and omissions in auditory cortex provide mixed evidence for predictive coding https://www.biorxiv.org/content/10.64898/2026.03.30.715297v1.full #neuroscience "A1 neurons did not show enhanced responses to unexpected stimulus repetitions, contrary to predictive-coding theory. However, they did show enhanced responses to unexpected stimulus omissions."
3 boosts · 0 favs · 0 replies · Apr 20, 2026
#neuroscience
@[email protected]
"A1 neurons did not show enhanced responses to unexpected stimulus repetitions, contrary to predictive-coding theory. However, they did show enhanced responses to unexpected stimulus omissions."
0 boosts · 0 favs · 0 replies · Apr 20, 2026