Evidence map›Paper›PMID 35635432›Full record

ArticleeLife2022

The geometry of robustness in spiking neural networks.

Nuno Calaim, Florian A Dehmelt, Pedro J Gonçalves, Christian K Machens

Abstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Design principles for cost functions in optimal sensory coding.Frontiers in computational neuroscience · 2026
    Review
  4. Article
  5. Article
  6. Representational drift without synaptic plasticity.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Computational methods to study information processing in neural circuits.Computational and structural biotechnology journal · 2023
    Review
  13. Natural gradient enables fast sampling in spiking neural networks.Advances in neural information processing systems · 2022
    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.

Nuno Calaim *Champalimaud Neuroscience Programme, Champalimaud Foundation, Lisbon, Portugal.ORCID 0000-0003-0317-3276
Florian A Dehmelt *Champalimaud Neuroscience Programme, Champalimaud Foundation, Lisbon, Portugal.ORCID 0000-0001-6135-4652
Pedro J Gonçalves *Center of Advanced European Studies and Research (CAESAR), Bonn, Germany.ORCID 0000-0002-6987-4836
Christian K MachensChampalimaud Neuroscience Programme, Champalimaud Foundation, Lisbon, Portugal.ORCID 0000-0003-1717-1562

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neural systems are remarkably robust against various perturbations, a phenomenon that still requires a clear explanation. Here, we graphically illustrate how neural networks can become robust. We study spiking networks that generate low-dimensional representations, and we show that the neurons' subthreshold voltages are confined to a convex region in a lower-dimensional voltage subspace, which we call a 'bounding box'. Any changes in network parameters (such as number of neurons, dimensionality of inputs, firing thresholds, synaptic weights, or transmission delays) can all be understood as deformations of this bounding box. Using these insights, we show that functionality is preserved as long as perturbations do not destroy the integrity of the bounding box. We suggest that the principles underlying robustness in these networks - low-dimensional representations, heterogeneity of tuning, and precise negative feedback - may be key to understanding the robustness of neural systems at the circuit level.

Indexed as

Models, NeurologicalNeural Networks, ComputerAction PotentialsNeuronscomputational biologyneural codingneurosciencenonerobustnessspiking neural networkssystems biology

Identifiers

PMID35635432
PMCPMC9307274

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Registered trials

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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.