Evidence map›Paper›PMID 34428793›Full record

ArticleJournal of cognitive neuroscience2021

Deep Predictive Learning in Neocortex and Pulvinar.

Randall C O'Reilly, Jacob L Russin, Maryam Zolfaghar, John Rohrlich

Open access · greenAbstract read
In one paragraph

Article in Journal of cognitive neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.4field-weighted citation impact, top 47% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 3 citations in OpenAlex.

  1. Synaptic Plasticity as a Function of the Temporal Derivative.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A sensory-motor theory of the neocortex.Nature neuroscience · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. The Structure of Systematicity in the Brain.Current directions in psychological science · 2022
    Article
  12. Article
  13. Thalamocortical contribution to flexible learning in neural systems.Network neuroscience (Cambridge, Mass.) · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. The Thalamus as a Blackboard for Perception and Planning.Frontiers in behavioral neuroscience · 2021
    Article
  18. Corticothalamic Projections Gate Alpha Rhythms in the Pulvinar.Frontiers in cellular neuroscience · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Randall C O'ReillyUniversity of California Davis.ORCID 0000-0003-0322-4600
Jacob L RussinUniversity of California Davis.
Maryam ZolfagharUniversity of California Davis.
John RohrlichUniversity of California Davis.
University of California, Davis · US

Funding

Learning, Memory, and Plasticity (LaMP) Training ProgramT32MH112507 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Karen Zito · 2017 to 2026
$2.4M
NIMH NIH HHS T32 MH112507
6 · The paper itself

Abstract

How do humans learn from raw sensory experience? Throughout life, but most obviously in infancy, we learn without explicit instruction. We propose a detailed biological mechanism for the widely embraced idea that learning is driven by the differences between predictions and actual outcomes (i.e., predictive error-driven learning). Specifically, numerous weak projections into the pulvinar nucleus of the thalamus generate top-down predictions, and sparse driver inputs from lower areas supply the actual outcome, originating in Layer 5 intrinsic bursting neurons. Thus, the outcome representation is only briefly activated, roughly every 100 msec (i.e., 10 Hz, alpha), resulting in a temporal difference error signal, which drives local synaptic changes throughout the neocortex. This results in a biologically plausible form of error backpropagation learning. We implemented these mechanisms in a large-scale model of the visual system and found that the simulated inferotemporal pathway learns to systematically categorize 3-D objects according to invariant shape properties, based solely on predictive learning from raw visual inputs. These categories match human judgments on the same stimuli and are consistent with neural representations in inferotemporal cortex in primates.

Indexed as

NeocortexPulvinarVisual CortexAnimalsNeurons

Identifiers

PMID34428793
PMCPMC10164227
OpenAlexW3037324086

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.