Evidence map›Paper›PMID 25629800›Full record

ArticleJournal of neuroscience methods2015

Automated quantification of neuronal networks and single-cell calcium dynamics using calcium imaging.

Tapan P Patel, Karen Man, Bonnie L Firestein, David F Meaney

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
8.9field-weighted citation impact, top 2% of its field
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

104 citing papers in PubMed, 185 citations in OpenAlex.

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  11. Multiscale Organization of Neural Networks in a 3D Bioprinted Matrix.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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44 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 at 2 institutions in 1 country.

Tapan P PatelDepartment of Bioengineering, University of Pennsylvania, United States.
Karen ManDepartment of Bioengineering, University of Pennsylvania, United States.
Bonnie L FiresteinDepartment of Cell Biology and Neuroscience, Rutgers University, United States.
David F MeaneyDepartment of Bioengineering, University of Pennsylvania, United States; Department of Neurosurgery, University of Pennsylvania, United States. Electronic address: dmeaney@seas.upenn.edu.
University of Pennsylvania · USRutgers, The State University of New Jersey · US

Funding

NeuroimagingP01NS056202 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI LEVIN, HARVEY · 2008 to 2012
$6.6M
Mechanisms of remodeling circuit connectivity after traumatic brain injuryR01NS088176 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI MEANEY, DAVID F · 2015 to 2018
$1.4M
Role of brain mechanosensors on outcome after traumatic brain injuryR21NS093293 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI MEANEY, DAVID F · 2015 to 2016
$440k
Mechanisms of remodeling circuit connectivity after traumatic brain injuryR56NS088176 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI MEANEY, DAVID F · 2014 to 2014
$400k
NINDS NIH HHS P01 NS 056202NINDS NIH HHS P01 NS056202NINDS NIH HHS R01 NS088176NINDS NIH HHS R21 NS093293NINDS NIH HHS R56 NS088176
6 · The paper itself

Abstract

backgroundRecent advances in genetically engineered calcium and membrane potential indicators provide the potential to estimate the activation dynamics of individual neurons within larger, mesoscale networks (100s-1000+neurons). However, a fully integrated automated workflow for the analysis and visualization of neural microcircuits from high speed fluorescence imaging data is lacking. NEW

methodHere we introduce FluoroSNNAP, Fluorescence Single Neuron and Network Analysis Package. FluoroSNNAP is an open-source, interactive software developed in MATLAB for automated quantification of numerous biologically relevant features of both the calcium dynamics of single-cells and network activity patterns. FluoroSNNAP integrates and improves upon existing tools for spike detection, synchronization analysis, and inference of functional connectivity, making it most useful to experimentalists with little or no programming knowledge.

resultsWe apply FluoroSNNAP to characterize the activity patterns of neuronal microcircuits undergoing developmental maturation in vitro. Separately, we highlight the utility of single-cell analysis for phenotyping a mixed population of neurons expressing a human mutant variant of the microtubule associated protein tau and wild-type tau. COMPARISON WITH EXISTING METHOD(S): We show the performance of semi-automated cell segmentation using spatiotemporal independent component analysis and significant improvement in detecting calcium transients using a template-based algorithm in comparison to peak-based or wavelet-based detection methods. Our software further enables automated analysis of microcircuits, which is an improvement over existing methods.

conclusionsWe expect the dissemination of this software will facilitate a comprehensive analysis of neuronal networks, promoting the rapid interrogation of circuits in health and disease.

Indexed as

SoftwareAccess to InformationAlgorithmsAnimalsCalciumCells, CulturedHippocampusHumansMice, TransgenicMutationNeocortexNeural PathwaysNeuronsOptical ImagingPattern Recognition, AutomatedPeriodicityCalciumMAPT protein, humantau ProteinsCalcium imagingEvent detectionFluoroSNNAPFunctional connectivityNeuronal phenotypeSynchrony

Identifiers

PMID25629800
PMCPMC5553047
OpenAlexW2004092055

What OpenQuestion holds

Textmetadata
LicenceTDM
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.