2024
Hebbian instruction of axonal connectivity by endogenous correlated spontaneous activity
Matsumoto N, Barson D, Liang L, Crair M. Hebbian instruction of axonal connectivity by endogenous correlated spontaneous activity. Science 2024, 385: eadh7814. PMID: 39146415, DOI: 10.1126/science.adh7814.Peer-Reviewed Original ResearchConceptsSpontaneous activitySpontaneous retinal wavesAxonal connectionsPatterns of correlated activityNeonatal miceEvidence in vivoRetinal wavesPostsynaptic neuronsNeuronal activityIn vivoAxonal arborsAxonal processesAxonsRetinocollicular axonsNeural connectionsIndividual axonsMorphological changesSubcellular precisionEndogenous pattern
2019
Simultaneous mesoscopic and two-photon imaging of neuronal activity in cortical circuits
Barson D, Hamodi AS, Shen X, Lur G, Constable RT, Cardin JA, Crair MC, Higley MJ. Simultaneous mesoscopic and two-photon imaging of neuronal activity in cortical circuits. Nature Methods 2019, 17: 107-113. PMID: 31686040, PMCID: PMC6946863, DOI: 10.1038/s41592-019-0625-2.Peer-Reviewed Original ResearchConceptsVasoactive intestinal peptide-expressing interneuronsBrain-wide network dynamicsTwo-photon calcium imagingEntire cortical mantleLocal neuronal circuitsLong-range cortical networksWidespread gene deliveryWidefield calciumPyramidal neuronsAwake miceCortical circuitsNeuronal activityCortical mantleTwo-photon imagingViral transduction methodsNeuronal circuitsCalcium imagingMouse brainFunctional connectivityLocal microcircuitsMammalian cortexCortical architectureCortical networksBrainActivity propagates