Evidence map›Paper›PMID 36341568›Full record

ArticleeLife2022

Ultrafast simulation of large-scale neocortical microcircuitry with biophysically realistic neurons.

Viktor J Oláh, Nigel P Pedersen, Matthew J M Rowan

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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Beyond-local neural information processing in neuronal networks.Computational and structural biotechnology journal · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Viktor J OláhDepartment of Cell Biology, Emory University School of Medicine, Atlanta, United States.ORCID 0000-0002-2069-7525
Nigel P PedersenDepartment of Neurology, Emory University School of Medicine, Atlanta, United States.ORCID 0000-0002-8494-0635
Matthew J M RowanDepartment of Cell Biology, Emory University School of Medicine, Atlanta, United States.ORCID 0000-0003-0955-0706

Funding

Automated cell-type-specific electrophysiology for understanding circuit dysregulation in Alzheimer's DiseaseRF1AG079269 · NIA · EMORY UNIVERSITY · PI FOREST, CRAIG, ROWAN, MATTHEW J.M. · 2022 to 2024
$2.4M
Control of the Hippocampal Formation by the Supramammillary Hypothalamus - Anatomy, Physiology and in a Model of Medial Temporal Lobe EpilepsyK08NS105929 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI PEDERSEN, NIGEL PAUL · 2018 to 2023
$963k
Neuronal mechanisms of altered circuit excitability in early Alzheimer'sR56AG072473 · NIA · EMORY UNIVERSITY · PI ROWAN, MATTHEW J.M. · 2021 to 2021
$385k
NIA NIH HHS R56 AG072473NIA NIH HHS RF1 AG079269NINDS NIH HHS K08 NS105929
6 · The paper itself

Abstract

Understanding the activity of the mammalian brain requires an integrative knowledge of circuits at distinct scales, ranging from ion channel gating to circuit connectomics. Computational models are regularly employed to understand how multiple parameters contribute synergistically to circuit behavior. However, traditional models of anatomically and biophysically realistic neurons are computationally demanding, especially when scaled to model local circuits. To overcome this limitation, we trained several artificial neural network (ANN) architectures to model the activity of realistic multicompartmental cortical neurons. We identified an ANN architecture that accurately predicted subthreshold activity and action potential firing. The ANN could correctly generalize to previously unobserved synaptic input, including in models containing nonlinear dendritic properties. When scaled, processing times were orders of magnitude faster compared with traditional approaches, allowing for rapid parameter-space mapping in a circuit model of Rett syndrome. Thus, we present a novel ANN approach allowing for rapid, detailed network experiments using inexpensive and commonly available computational resources.

Indexed as

Models, NeurologicalNeocortexAction PotentialsAnimalsComputer SimulationMammalsNeuronsartificial neural netcomputational modelcortexdeep learningneuroscienceNMDAnone

Identifiers

PMID36341568
PMCPMC9640191

What OpenQuestion holds

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LicenceCC BY
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.