Top-down mechanisms such as expectation and prior knowledge profoundly shape the way sensory input is processed in the brain.
Is it true that top-down mechanisms such as expectation and prior knowledge profoundly shape the way sensory input is processed in the brain?
Yes. Extensive neuroscientific evidence across diverse sensory domains demonstrates that top-down mechanisms, such as expectation and prior knowledge, fundamentally shape how the brain processes sensory input.
Verdict: SUPPORTED · 12 sources for, 0 against · Last checked
All provided papers endorse the predictive coding framework, illustrating how top-down expectations, predictions, and internal models heavily influence sensory processing and perception.
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Pelt, S. V. v., Heil, L., Kwisthout, J., Ondobaka, S., Rooij, I. v., & Bekkering, H. (2016). Beta- and gamma-band activity reflect predictive coding in the processing of causal events.. doi.org. https://doi.org/10.1093/scan/nsw017
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Marshall, A. C., Gentsch, A., & Schütz-Bosbach, S. (2018). The Interaction between Interoceptive and Action States within a Framework of Predictive Coding. doi.org. https://doi.org/10.3389/fpsyg.2018.00180
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Dobrushina, O., Arina, G., Dobrynina, L., Novikova, E. S., Gubanova, M. V., Belopasova, A., Vorobeva, V. P., Suslina, A., Pechenkova, E., Perepelkina, O., Kremneva, E., & Krotenkova, M. (2021). Sensory integration in interoception: Interplay between top-down and bottom-up processing.. doi.org. https://doi.org/10.1016/j.cortex.2021.08.009
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Draganov, M., Galiano-Landeira, J., Camsari, D. D., Ramírez, J., Robles, M., & Chanes, L. (2023). Noninvasive modulation of predictive coding in humans: causal evidence for frequency-specific temporal dynamics.. doi.org. https://doi.org/10.1093/cercor/bhad127
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Tsukano, H., Garcia, M. M., Dandu, P. R., & Kato, H. K. (2024). Predictive filtering of sensory response via orbitofrontal top-down input. doi.org. https://doi.org/10.1101/2024.09.17.613562
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AB, L., S, C., & MS, M. (2026). The predictive processing embodied in brain conditions: the role of precision.. doi.org. https://doi.org/10.3389/fpsyg.2026.1887747
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Santoni, A., Dona, G. D., Stottmeier, S., Hemmerich, K., & Ronconi, L. (2026). Alpha and Beta Frequency Modulations in Motion Prediction Reveal Mechanisms of Predictive Coding in Perception.. doi.org. https://doi.org/10.1162/jocn.a.2615
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Schilling, A., Sedley, W., Gerum, R. C., Metzner, C., Tziridis, K., Maier, A. K., Schulze, H., Zeng, F., Friston, K., & Krauss, P. (2022). Predictive coding and stochastic resonance as fundamental principles of auditory perception..
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A, A., JCB, S., J, W., & LA, S. (2026). Oscillatory Traveling Waves During Visual Entrainment in Autistic and Non-Autistic Adults.. doi.org. https://doi.org/10.1177/13623613261478892
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A, C. & BR, P. (2026). Evaluating the compatibility of predictive coding as a model of linguistic predictability effects in reading.. doi.org. https://doi.org/10.3389/fcogn.2026.1768534
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DW, G., E, H., N, J., & BD, A. (2026). Impaired formation and updating of internal predictive models in a rat model of Fragile X Syndrome. doi.org. https://doi.org/10.64898/2026.08.20.746021
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C, C., EK, W., R, P., F, M., G, A., C, P., & C, S. (2026). Early electrophysiological responses reflect precision-weighted prediction errors to face features.. doi.org. https://doi.org/10.1371/journal.pone.0357956
What does the evidence say?
All provided papers endorse the predictive coding framework, illustrating how top-down expectations, predictions, and internal models heavily influence sensory processing and perception.
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