2023
Reproducibility of biophysical in silico neuron states and spikes from event-based partial histories
Cudone E, Lower A, McDougal R. Reproducibility of biophysical in silico neuron states and spikes from event-based partial histories. PLOS Computational Biology 2023, 19: e1011548. PMID: 37824576, PMCID: PMC10597496, DOI: 10.1371/journal.pcbi.1011548.Peer-Reviewed Original ResearchConceptsInitial conditionsDifferential equation modelMore biological detailUnknown initial conditionsLarge network modelsDifferential equationsMore computational resourcesCell state variablesData-driven modelingState variablesNeuron statesLarge systemsComputational resourcesModel time constantsModeling assumptionsModel statesEquationsNetwork modelModeling frameworkBiological detailsDetailed simulationsAdditional realismCellular biophysicsModerate numberInput history
2016
Simulation Neurotechnologies for Advancing Brain Research: Parallelizing Large Networks in NEURON
Lytton WW, Seidenstein AH, Dura-Bernal S, McDougal RA, Schürmann F, Hines ML. Simulation Neurotechnologies for Advancing Brain Research: Parallelizing Large Networks in NEURON. Neural Computation 2016, 28: 2063-2090. PMID: 27557104, PMCID: PMC5295685, DOI: 10.1162/neco_a_00876.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsBrainComputer SimulationHumansModels, NeurologicalNeural Networks, ComputerNeuronsConceptsHigh-performance computersLarge networksData management approachNew simulation technologyNeuronal network simulationsTypes of networksSimulation run timeMore big dataNumber of nodesNeuroscience GatewayBig dataData storageNetwork simulationComputational neuroscienceSimulation technologyHybrid networkNEURON simulatorNetwork sizeRun timeNetworkSimulation setupSuch simulationsFire neuronsMajor research initiativeNodes
2015
Calcium regulation of HCN channels supports persistent activity in a multiscale model of neocortex
Neymotin SA, McDougal RA, Bulanova AS, Zeki M, Lakatos P, Terman D, Hines ML, Lytton WW. Calcium regulation of HCN channels supports persistent activity in a multiscale model of neocortex. Neuroscience 2015, 316: 344-366. PMID: 26746357, PMCID: PMC4724569, DOI: 10.1016/j.neuroscience.2015.12.043.Peer-Reviewed Original ResearchConceptsHCN channelsExcitation/inhibition balancePersistent activityMetabotropic glutamate receptorsCalcium regulationNeuronal persistent activityEndoplasmic reticulum storesIonotropic inputsGABAB receptorsGlutamate receptorsInhibition balanceMultiple pathwaysCell excitabilityCortical layersMembrane depolarizationCompartmental neuronsInositol triphosphateIP3 receptorReceptorsNeuronsActivationMolecular eventsNeocortical modelsDepolarizationPathway