2018
Fast, in vivo voltage imaging using a red fluorescent indicator
Kannan M, Vasan G, Huang C, Haziza S, Li JZ, Inan H, Schnitzer MJ, Pieribone VA. Fast, in vivo voltage imaging using a red fluorescent indicator. Nature Methods 2018, 15: 1108-1116. PMID: 30420685, PMCID: PMC6516062, DOI: 10.1038/s41592-018-0188-7.Peer-Reviewed Original ResearchConceptsOptical toolsOptical toolboxUnparalleled temporal resolutionRed fluorescent indicatorVoltage imagingOptical electrophysiologyModest illumination intensitiesHigh-throughput strategyVoltage indicatorsIllumination intensityNew hueAcute brain slicesMultispectral imagingGreen probesSubthreshold voltageTemporal resolutionEnhanced sensitivityPostsynaptic potentialsMRuby3Brain slicesHippocampal rhythmsActivity monitorFunctional imagingImagingGEVIs
2016
A Bright and Fast Red Fluorescent Protein Voltage Indicator That Reports Neuronal Activity in Organotypic Brain Slices
Abdelfattah AS, Farhi SL, Zhao Y, Brinks D, Zou P, Ruangkittisakul A, Platisa J, Pieribone VA, Ballanyi K, Cohen AE, Campbell RE. A Bright and Fast Red Fluorescent Protein Voltage Indicator That Reports Neuronal Activity in Organotypic Brain Slices. Journal Of Neuroscience 2016, 36: 2458-2472. PMID: 26911693, PMCID: PMC4764664, DOI: 10.1523/jneurosci.3484-15.2016.Peer-Reviewed Original ResearchConceptsVoltage indicatorsBlue-shifted channelrhodopsinRed-shifted fluorescent proteinsFluorescent voltage indicatorsWide-field fluorescence microscopyBlue excitationOptical imagingOptical electrophysiologyLow phototoxicityAutofluorescent backgroundLight photoactivationSingle-trial recordingsTemporal resolutionChannelrhodopsinIntrinsic advantagesExcitationVoltage oscillationsFluorescence microscopyOscillationsGreen indicatorsChromophoreMicroscopyResolution