Evidence map›Paper›PMID 23630284›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Intermediate intrinsic diversity enhances neural population coding.

Shreejoy J Tripathy, Krishnan Padmanabhan, Richard C Gerkin, Nathaniel N Urban

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing 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

80 citing papers in PubMed.

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  11. Neural heterogeneity controls computations in spiking neural networks.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  14. Review
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  19. Intrinsic neural diversity quenches the dynamic volatility of neural networks.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Review

20 more citing papers are in PubMed but not listed here.

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.

Shreejoy J TripathyProgram in Neural Computation, Center for the Neural Basis of Cognition, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Krishnan Padmanabhan
Richard C Gerkin
Nathaniel N Urban

Funding

Interdiscplinary Training in Computational NeuroscienceR90DA023426 · NIDA · CARNEGIE-MELLON UNIVERSITY · PI KASS, ROBERT E, RUBIN, JONATHAN E. · 2006 to 2020
$4.5M
Intraglomerular Lateral Inhibition in the Olfactory BulbR01DC005798 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI URBAN, NATHAN NEAL · 2002 to 2012
$2.9M
PHYSIOLOGICAL AND COMPUTATIONAL APPROACHES TO UNDERSTANDING NEURONAL SYNCHRONIZATR01DC011184 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI URBAN, NATHAN NEAL · 2010 to 2014
$1.5M
ENGRAFTING HUMAN NEURONS INTO ANIMAL MODELS TO STUDY SCHIZOPHRENIAR00MH101634 · NIMH · UNIVERSITY OF ROCHESTER · PI PADMANABHAN, KRISHNAN · 2016 to 2018
$731k
Engrafting human neurons into animal models to study schizophreniaK99MH101634 · NIMH · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI PADMANABHAN, KRISHNAN · 2013 to 2014
$175k
TEMPORAL PRECISION AND DYNAMICAL CODING IN THE OLFACTORY BULBF32DC010535 · NIDCD · CARNEGIE-MELLON UNIVERSITY · PI GERKIN, RICHARD C · 2010 to 2012
$159k
Intramural NIH HHSNIDA NIH HHS R90 DA023426NIDCD NIH HHS F32 DC010535NIDCD NIH HHS R01DC0005798NIDCD NIH HHS R01 DC005798NIDCD NIH HHS R01 DC011184NIMH NIH HHS K99 MH101634NIMH NIH HHS R00 MH101634
6 · The paper itself

Abstract

Cell-to-cell variability in molecular, genetic, and physiological features is increasingly recognized as a critical feature of complex biological systems, including the brain. Although such variability has potential advantages in robustness and reliability, how and why biological circuits assemble heterogeneous cells into functional groups is poorly understood. Here, we develop analytic approaches toward answering how neuron-level variation in intrinsic biophysical properties of olfactory bulb mitral cells influences population coding of fluctuating stimuli. We capture the intrinsic diversity of recorded populations of neurons through a statistical approach based on generalized linear models. These models are flexible enough to predict the diverse responses of individual neurons yet provide a common reference frame for comparing one neuron to the next. We then use Bayesian stimulus decoding to ask how effectively different populations of mitral cells, varying in their diversity, encode a common stimulus. We show that a key advantage provided by physiological levels of intrinsic diversity is more efficient and more robust encoding of stimuli by the population as a whole. However, we find that the populations that best encode stimulus features are not simply the most heterogeneous, but those that balance diversity with the benefits of neural similarity.

Indexed as

Models, NeurologicalAction PotentialsAlgorithmsAnimalsBayes TheoremElectrophysiologyIon ChannelsLinear ModelsMiceNeuronsOlfactory BulbReproducibility of ResultsIon Channelsgeneralized linear modelsintrinsic biophysicsion channelsneural variabilitystimulus coding

Identifiers

PMID23630284
PMCPMC3657795

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.