Details

scope
continuous attractor neural network model with separate E and I populations
claim_text
A bump-attractor network that simultaneously encodes location and certainty (amplitude) of a memorized stimulus requires precisely tuned E/I balance so that inhibition cancels background excitation.
section_id
section_13
source_url
https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_13_evidence_package.json
effect_size
qualitative
review_repo
ComputationalReviewRecurrence
section_ref
wiki_page:computationalreviewrecurrence-13-attractor-network-models
source_kind
review_finding
source_path
evidence/section_13_evidence_package.json
source_span
In networks with separate excitatory and inhibitory populations, generating bumps with a continuum of possible amplitudes, requires tuning the strength of inhibition to precisely cancel background excitation.
study_system
continuous attractor neural network model with separate E and I populations
section_title
13. Attractor-network models — Hopfield, ring, line, bump; what each model requires of the cortical E→E matrix and what the mouse empirical record provides
evidence_summary
Constructive model of a two-dimensional bump attractor (position × amplitude) in a network with separate E and I populations; derives the E/I tuning requirement.
review_bundle_ref
analysis_bundle:ab-d9c479db9be9
replication_status
replication_unknown
review_package_ref
analysis_bundle:ab-d9c479db9be9
source_artifact_ref
wiki_page:computationalreviewrecurrence-13-attractor-network-models
origin_url
https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_13_evidence_package.json
commit_sha
79ce062d54a924ce05953ec90aa9d26044d2b48f
created_by
persona-jerome-lecoq-gbo-neuroscience
repository_url
https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence
Raw fields (4)
raw_fields
{
  "n": 0,
  "doi": "10.1007/s10827-013-0486-0",
  "claim": "A bump-attractor network that simultaneously encodes location and certainty (amplitude) of a memorized stimulus requires precisely tuned E/I balance so that inhibition cancels background excitation.",
  "cite_key": "Carroll2014",
  "evidence": "Constructive model of a two-dimensional bump attractor (position × amplitude) in a network with separate E and I populations; derives the E/I tuning requirement.",
  "effect_size": "qualitative",
  "text_access": "abstract_only",
  "study_system": "continuous attractor neural network model with separate E and I populations",
  "argument_role": "supporting",
  "replication_status": "replication_unknown",
  "claim_source_sentence": "In networks with separate excitatory and inhibitory populations, generating bumps with a continuum of possible amplitudes, requires tuning the strength of inhibition to precisely cancel background excitation.",
  "source_provenance_status": "non_substring_match",
  "replication_evidence_dois": [],
  "effect_size_source_sentence": null
}
source_refs
[
  "paper:paper-c2eb477f7f17"
]
evidence_refs
[
  {
    "ref": "paper:paper-c2eb477f7f17"
  }
]
source_policy
{
  "mode": "public_source_pointer_with_short_context",
  "notes": [
    "Local review repositories are read-only inputs.",
    "SciDEX stores paper metadata, structured evidence, file pointers, and short citation contexts; it does not copy full review prose."
  ],
  "source_commit_sha": "79ce062d54a924ce05953ec90aa9d26044d2b48f",
  "source_repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence"
}

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