2024
Pan-cortical 2-photon mesoscopic imaging and neurobehavioral alignment in awake, behaving mice
Vickers E, McCormick D. Pan-cortical 2-photon mesoscopic imaging and neurobehavioral alignment in awake, behaving mice. ELife 2024, 13: rp94167. PMID: 38808733, PMCID: PMC11136495, DOI: 10.7554/elife.94167.Peer-Reviewed Original ResearchConceptsTask-specific cognitive demandsNeural activityFlow of neural activityTask-dependent behaviorsRegions of cortexCognitive demandsSensory discriminationMouse dorsalCortical areasBehavior primitivesMesoscopic imagingPopulations of neuronsNeural ensemblesLateral neocortexSimultaneous accessImage dataInternal stateNeuron resolutionNeocortexMiceActivation motifNeuronsSpontaneous changesArousalCortex
2021
Visual thalamocortical mechanisms of waking state-dependent activity and alpha oscillations
Nestvogel D, McCormick D. Visual thalamocortical mechanisms of waking state-dependent activity and alpha oscillations. Neuron 2021, 110: 120-138.e4. PMID: 34687663, PMCID: PMC8815448, DOI: 10.1016/j.neuron.2021.10.005.Peer-Reviewed Original ResearchConceptsState-dependent activityAlpha-like rhythmVisual thalamusAwake animalsMovement-related activationHz oscillationsPrimary visual cortexLow-threshold CaThalamic neuronsMovement-related signalsIntracellular recordingsThalamocortical cellsThalamocortical mechanismsCell-intrinsic propertiesVisual cortexThalamocortical interactionsBehavioral statesThalamusNeural mechanismsAlpha oscillationsNeuronsDistinct patternsV1Movement signalsRhythmVagus nerve stimulation induces widespread cortical and behavioral activation
Collins L, Boddington L, Steffan P, McCormick D. Vagus nerve stimulation induces widespread cortical and behavioral activation. Current Biology 2021, 31: 2088-2098.e3. PMID: 33740425, DOI: 10.1016/j.cub.2021.02.049.Peer-Reviewed Original ResearchConceptsVagus nerve stimulationCalcium imagingNeuromodulatory systemsVagus nerve transectionAuditory cortical regionsWidefield calcium imagingArousal stateDose-dependent activationNerve transectionVNS effectsNerve stimulationExcitatory activityCortical axonsModulatory pathwaysExcitatory neuronsLight anesthesiaNeurological conditionsTherapeutic mechanismMouse modelStimulation inducesArousal state changesCortical activityCortical stateMotor activityCortical regions
2020
Pupil-linked phasic arousal predicts a reduction of choice bias across species and decision domains
de Gee J, Tsetsos K, Schwabe L, Urai A, McCormick D, McGinley M, Donner T. Pupil-linked phasic arousal predicts a reduction of choice bias across species and decision domains. ELife 2020, 9: e54014. PMID: 32543372, PMCID: PMC7297536, DOI: 10.7554/elife.54014.Peer-Reviewed Original ResearchConceptsPhasic arousalArousal systemMemory-based decisionsSound detection taskDecision-relevant evidenceBrain arousal systemsChoice biasesChoice biasLiberal biasesDecision domainArousalBehavioral effectsBias suppressionBiasesAmbiguous evidenceRapid dilationSuch decisionsMemoryPupilsTaskDecisionsHumansEvidenceGeneral principlesBiasNeuromodulation of Brain State and Behavior
McCormick D, Nestvogel D, He B. Neuromodulation of Brain State and Behavior. Annual Review Of Neuroscience 2020, 43: 1-25. PMID: 32250724, DOI: 10.1146/annurev-neuro-100219-105424.Peer-Reviewed Original Research
2019
Movement and Performance Explain Widespread Cortical Activity in a Visual Detection Task
Salkoff D, Zagha E, McCarthy E, McCormick D. Movement and Performance Explain Widespread Cortical Activity in a Visual Detection Task. Cerebral Cortex 2019, 30: 421-437. PMID: 31711133, PMCID: PMC7029483, DOI: 10.1093/cercor/bhz206.Peer-Reviewed Original ResearchConceptsVisual detection taskSecondary motor cortexTask performanceTask-related movementsCortical activityMotor cortexDetection taskTask-independent processesOptimal task performanceWidespread cortical activityTask-related changesHead-fixed miceResponse choicesDorsal cortexOrofacial movementsNeural activityTrial variationLick responsesArousal stateTrial variabilityTarget trialsLick rateCortexCortical signalsTrialsDistinct Waking States for Strong Evoked Responses in Primary Visual Cortex and Optimal Visual Detection Performance
Neske G, Nestvogel D, Steffan P, McCormick D. Distinct Waking States for Strong Evoked Responses in Primary Visual Cortex and Optimal Visual Detection Performance. Journal Of Neuroscience 2019, 39: 10044-10059. PMID: 31672787, PMCID: PMC6978938, DOI: 10.1523/jneurosci.1226-18.2019.Peer-Reviewed Original ResearchConceptsPrimary visual cortexVisual cortexSensory processingVisual detection performanceCortical neuronal responsesCortical sensory processingWhole-cell recordingsMouse visual systemSensory cortical activityNeuronal membrane potentialArousal levelNeuronal responsivenessFunction of arousalMice increasesNeuronal responsesCortical activityV1 responsesVisual detection taskCortexSensory stimuliSensory responsesLocomotion periodsVisual stimuliBehavioral performanceMembrane potential
2018
The temporal organization of mouse ultrasonic vocalizations
Castellucci G, Calbick D, McCormick D. The temporal organization of mouse ultrasonic vocalizations. PLOS ONE 2018, 13: e0199929. PMID: 30376572, PMCID: PMC6207298, DOI: 10.1371/journal.pone.0199929.Peer-Reviewed Original ResearchConceptsUltrasonic vocalizationsAdult male C57BL/6J miceMale C57BL/6J miceMouse ultrasonic vocalizationsUSV productionC57BL/6J miceMale miceMouse modelRespiratory patternCommon biological mechanismsMiceMale ultrasonic vocalizationsAdults reliesBiological mechanismsRhythmic seriesTemporal organizationVocalization productionAdult malesHuman diseasesSpectrotemporal featuresFirst reportArticulatory patternsMammalian species
2015
Competing Neural Ensembles in Motor Cortex Gate Goal-Directed Motor Output
Zagha E, Ge X, McCormick DA. Competing Neural Ensembles in Motor Cortex Gate Goal-Directed Motor Output. Neuron 2015, 88: 565-577. PMID: 26593093, PMCID: PMC4660255, DOI: 10.1016/j.neuron.2015.09.044.Peer-Reviewed Original ResearchConceptsPopulations of neuronsAnticipation of movementMotor cortexCortical neuronsCortical circuitsIntracellular techniquesUnit recordingsNeural ensemblesMotor outputNeuronsSensory stimuliNeural activityMotor representationsSensory detection taskMotor commandsFuture studiesTask-related neural dynamicsCortexMiceCellular activitiesWaking State: Rapid Variations Modulate Neural and Behavioral Responses
McGinley MJ, Vinck M, Reimer J, Batista-Brito R, Zagha E, Cadwell CR, Tolias AS, Cardin JA, McCormick DA. Waking State: Rapid Variations Modulate Neural and Behavioral Responses. Neuron 2015, 87: 1143-1161. PMID: 26402600, PMCID: PMC4718218, DOI: 10.1016/j.neuron.2015.09.012.Peer-Reviewed Original ResearchCortical Membrane Potential Signature of Optimal States for Sensory Signal Detection
McGinley MJ, David SV, McCormick DA. Cortical Membrane Potential Signature of Optimal States for Sensory Signal Detection. Neuron 2015, 87: 179-192. PMID: 26074005, PMCID: PMC4631312, DOI: 10.1016/j.neuron.2015.05.038.Peer-Reviewed Original ResearchConceptsCortical neuronsAuditory cortical neuronsSound-evoked responsesSensory-evoked responsesBackground synaptic activityMembrane potentialTonic periodsSignal detection behaviorSynaptic activityStable hyperpolarizationMembrane potential activitySlow oscillationsHippocampal recordingsNeural correlatesNeuronsTask performanceArousalPotential activityDetection behaviorPhysiological signaturesNoise detection taskArousal measuresMiceActivity
2013
Motor Cortex Feedback Influences Sensory Processing by Modulating Network State
Zagha E, Casale AE, Sachdev RN, McGinley MJ, McCormick DA. Motor Cortex Feedback Influences Sensory Processing by Modulating Network State. Neuron 2013, 79: 567-578. PMID: 23850595, PMCID: PMC3742632, DOI: 10.1016/j.neuron.2013.06.008.Peer-Reviewed Original Research
2012
Selective Functional Interactions between Excitatory and Inhibitory Cortical Neurons and Differential Contribution to Persistent Activity of the Slow Oscillation
Tahvildari B, Wölfel M, Duque A, McCormick DA. Selective Functional Interactions between Excitatory and Inhibitory Cortical Neurons and Differential Contribution to Persistent Activity of the Slow Oscillation. Journal Of Neuroscience 2012, 32: 12165-12179. PMID: 22933799, PMCID: PMC3466092, DOI: 10.1523/jneurosci.1181-12.2012.Peer-Reviewed Original ResearchConceptsInhibitory synaptic potentialsSynaptic potentialsEntorhinal cortexSlow oscillationsCortical neuronal subtypesInhibitory synaptic eventsMouse entorhinal cortexSomatostatin-containing interneuronsVasoactive intestinal peptideInhibitory cortical neuronsAction potential activityCortical pyramidal cellsWhole-cell recordingsRecurrent network activitySubmerged slice preparationPersistent activityExcitatory pyramidalDifferent excitatoryPyramidal neuronsIntestinal peptideNeuropeptide YCortical neuronsPyramidal cellsSlice preparationExcitatory neuronsWarm Body Temperature Facilitates Energy Efficient Cortical Action Potentials
Yu Y, Hill A, McCormick D. Warm Body Temperature Facilitates Energy Efficient Cortical Action Potentials. PLOS Computational Biology 2012, 8: e1002456. PMID: 22511855, PMCID: PMC3325181, DOI: 10.1371/journal.pcbi.1002456.Peer-Reviewed Original ResearchConceptsAction potentialsFiring rateBody temperatureFunctional brain imaging signalsAction potential durationSingle action potentialCortical action potentialsAction potential generationNormal body temperatureSpike firing rateAverage firing rateSpike afterhyperpolarizationEfficient neural codesPotential durationBrain imaging signalsMarked reductionChannel inactivationPotential generationNeural signal transmissionBrain architectureWarmer body temperaturesImaging signalsNeural codeDurationAfterhyperpolarization
2011
Active Action Potential Propagation But Not Initiation in Thalamic Interneuron Dendrites
Casale A, McCormick D. Active Action Potential Propagation But Not Initiation in Thalamic Interneuron Dendrites. Journal Of Neuroscience 2011, 31: 18289-18302. PMID: 22171033, PMCID: PMC3269759, DOI: 10.1523/jneurosci.4417-11.2011.Peer-Reviewed Original ResearchConceptsDorsal lateral geniculate nucleusLateral geniculate nucleusSomatic current injectionAction potentialsDendritic arborsGeniculate nucleusSynaptic stimulationThalamic interneuronsMouse dorsal lateral geniculate nucleusDendritic neurotransmitter releaseEntire dendritic arborSingle action potentialAxon initial segmentVoltage-gated sodiumProximal dendritesDendritic appendagesInhibitory neurotransmitterExcitatory inputsInhibitory interneuronsVoltage-sensitive dyeSynaptic inputsThalamocortical cellsCalcium transientsCalcium imagingNeurotransmitter release
2010
P/Q and N Channels Control Baseline and Spike-Triggered Calcium Levels in Neocortical Axons and Synaptic Boutons
Yu Y, Maureira C, Liu X, McCormick D. P/Q and N Channels Control Baseline and Spike-Triggered Calcium Levels in Neocortical Axons and Synaptic Boutons. Journal Of Neuroscience 2010, 30: 11858-11869. PMID: 20810905, PMCID: PMC2947942, DOI: 10.1523/jneurosci.2651-10.2010.Peer-Reviewed Original ResearchConceptsAxon initial segmentNeuronal excitabilityPyramidal cellsCalcium concentrationPresynaptic terminalsWhole-cell patch-clamp recordingsPrefrontal cortical pyramidal cellsOmega-agatoxin IVAOmega-conotoxin GVIACortical pyramidal cellsPatch-clamp recordingsBaseline calcium concentrationAction potential repolarizationAction potential generationNeocortical axonsVoltage-activated ion channelsCalcium currentCortical axonsSynaptic terminalsCalcium levelsCalcium channelsSynaptic boutonsSuprathreshold depolarizationElectrophysiological propertiesSubthreshold depolarizationEndogenous Electric Fields May Guide Neocortical Network Activity
Fröhlich F, McCormick DA. Endogenous Electric Fields May Guide Neocortical Network Activity. Neuron 2010, 67: 129-143. PMID: 20624597, PMCID: PMC3139922, DOI: 10.1016/j.neuron.2010.06.005.Peer-Reviewed Original ResearchSynaptic and Network Mechanisms of Sparse and Reliable Visual Cortical Activity during Nonclassical Receptive Field Stimulation
Haider B, Krause MR, Duque A, Yu Y, Touryan J, Mazer JA, McCormick DA. Synaptic and Network Mechanisms of Sparse and Reliable Visual Cortical Activity during Nonclassical Receptive Field Stimulation. Neuron 2010, 65: 107-121. PMID: 20152117, PMCID: PMC3110675, DOI: 10.1016/j.neuron.2009.12.005.Peer-Reviewed Original ResearchConceptsClassical receptive fieldCat primary visual cortexReceptive field stimulationVisual cortical activityPrimary visual cortexReceptive fieldsNonclassical receptive fieldPyramidal neuronsField stimulationSynaptic potentialsEntire visual fieldMembrane potential responsesNeuronal subtypesCortical activityVisual cortexRecurrent excitationVisual fieldVisual responsesIncreased activityStimulationInhibitory barragesNeuron spikingNetwork mechanismsVisual system studiesNatural vision
2009
Spatial and Temporal Features of Synaptic to Discharge Receptive Field Transformation in Cat Area 17
Nowak L, Sanchez-Vives M, McCormick D. Spatial and Temporal Features of Synaptic to Discharge Receptive Field Transformation in Cat Area 17. Journal Of Neurophysiology 2009, 103: 677-697. PMID: 19906874, PMCID: PMC2822677, DOI: 10.1152/jn.90946.2008.Peer-Reviewed Original ResearchCircuit-based Localization of Ferret Prefrontal Cortex
Duque A, McCormick DA. Circuit-based Localization of Ferret Prefrontal Cortex. Cerebral Cortex 2009, 20: 1020-1036. PMID: 19737780, PMCID: PMC2852501, DOI: 10.1093/cercor/bhp164.Peer-Reviewed Original Research