2009
Wide-field and two-photon imaging of brain activity with voltage- and calcium-sensitive dyes
Homma R, Baker BJ, Jin L, Garaschuk O, Konnerth A, Cohen LB, Zecevic D. Wide-field and two-photon imaging of brain activity with voltage- and calcium-sensitive dyes. Philosophical Transactions Of The Royal Society B Biological Sciences 2009, 364: 2453-2467. PMID: 19651647, PMCID: PMC2865128, DOI: 10.1098/rstb.2009.0084.Peer-Reviewed Original ResearchConceptsCalcium-sensitive dyeVoltage-sensitive dyeDendrites of neuronsComplex synaptic inputsDorsal brainstemCell typesBrainstem preparationBath applicationSynaptic inputsRespiratory rhythmSpike activityTwo-photon imagingMammalian brainIon-sensitive dyesIndividual neuronsTwo-photon microscopyPopulation signalsBrainstemBrain activityIndividual cell typesNeuronsBrainMembrane potentialOutput spike trainsSpike trainsWide-Field and Two-Photon Imaging of Brain Activity with Voltage and Calcium-Sensitive Dyes
Homma R, Baker BJ, Jin L, Garaschuk O, Konnerth A, Cohen LB, Bleau CX, Canepari M, Djurisic M, Zecevic D. Wide-Field and Two-Photon Imaging of Brain Activity with Voltage and Calcium-Sensitive Dyes. Methods In Molecular Biology 2009, 489: 43-79. PMID: 18839087, DOI: 10.1007/978-1-59745-543-5_3.Peer-Reviewed Original ResearchConceptsCalcium-sensitive dyeOlfactory bulb glomeruliCell typesBrain activityIndividual cell typesOlfactory receptor neuronsNerve terminalsSynaptic activityVoltage-sensitive dyeSpike activityTwo-photon imagingVivo preparationMammalian brainReceptor neuronsIndividual neuronsIon-sensitive dyesNeuronsTwo-photon microscopyBrainMembrane potentialLow sensitivitySensitive dyeNoseOutput spike trainsSpike trains
2003
Imaging Nervous System Activity with Voltage‐Sensitive Dyes
Zecevic D, Djurisic M, Cohen LB, Antic S, Wachowiak M, Falk CX, Zochowski MR. Imaging Nervous System Activity with Voltage‐Sensitive Dyes. Current Protocols In Neuroscience 2003, 23: 6.17.1-6.17.29. PMID: 18428582, DOI: 10.1002/0471142301.ns0617s23.Peer-Reviewed Original ResearchConceptsNumber of photonsVoltage-sensitive dyeVoltage-sensitive dye measurementsLight sourceShot noiseOptical recordingOptical recording methodSynaptic inputsChoice of dyeSimultaneous measurementNervous system activityAction potential outputAplysia abdominal ganglionLarge signalNoise ratioAbdominal ganglionNervous systemPhotonsDye measurementsOpticsMotor outputSystem activitySensory stimuliMeasurementsVertebrate brain