Evidence map›Paper›PMID 26170299›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

A computational perspective on autism.

Ari Rosenberg, Jaclyn Sky Patterson, Dora E Angelaki

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

90 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. High-dose Vitamin-B6 reduces sensory over-responsivity.Journal of psychopharmacology (Oxford, England) · 2024
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  7. Review
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  9. Transitive inference in a clinical childhood sample with a focus on autism spectrum disorder.Autism research : official journal of the International Society for Autism Research · 2024
    Article
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  11. Article
  12. Article
  13. Review
  14. Article
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30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Ari RosenbergDepartment of Neuroscience, Baylor College of Medicine, Houston, TX 77030 ari.rosenberg@wisc.edu angelaki@bcm.edu.ORCID http://orcid.org/0000-0002-8606-2987
Jaclyn Sky PattersonDepartment of Neuroscience, Baylor College of Medicine, Houston, TX 77030.
Dora E AngelakiDepartment of Neuroscience, Baylor College of Medicine, Houston, TX 77030 ari.rosenberg@wisc.edu angelaki@bcm.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autism is a neurodevelopmental disorder that manifests as a heterogeneous set of social, cognitive, motor, and perceptual symptoms. This system-wide pervasiveness suggests that, rather than narrowly impacting individual systems such as affection or vision, autism may broadly alter neural computation. Here, we propose that alterations in nonlinear, canonical computations occurring throughout the brain may underlie the behavioral characteristics of autism. One such computation, called divisive normalization, balances a neuron's net excitation with inhibition reflecting the overall activity of the neuronal population. Through neural network simulations, we investigate how alterations in divisive normalization may give rise to autism symptomatology. Our findings show that a reduction in the amount of inhibition that occurs through divisive normalization can account for perceptual consequences of autism, consistent with the hypothesis of an increased ratio of neural excitation to inhibition (E/I) in the disorder. These results thus establish a bridge between an E/I imbalance and behavioral data on autism that is currently absent. Interestingly, our findings implicate the context-dependent, neuronal milieu as a key factor in autism symptomatology, with autism reflecting a less "social" neuronal population. Through a broader discussion of perceptual data, we further examine how altered divisive normalization may contribute to a wide array of the disorder's behavioral consequences. These analyses show how a computational framework can provide insights into the neural basis of autism and facilitate the generation of falsifiable hypotheses. A computational perspective on autism may help resolve debates within the field and aid in identifying physiological pathways to target in the treatment of the disorder.

Indexed as

Vision, OcularAutistic DisorderBayes TheoremBehaviorBrainComputer SimulationDecision MakingHumansModels, NeurologicalNerve NetNeural InhibitionNeural Networks, ComputerNeuronsPhenotypeautismBayesian inferencedivisive normalizationE/I imbalanceneural computation

Identifiers

PMID26170299
PMCPMC4522787

What OpenQuestion holds

Textmetadata
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.