2018
Spontaneous activity forms a foundation for odor-evoked activation maps in the rat olfactory bulb
Thompson GJ, Sanganahalli BG, Baker KL, Herman P, Shepherd GM, Verhagen JV, Hyder F. Spontaneous activity forms a foundation for odor-evoked activation maps in the rat olfactory bulb. NeuroImage 2018, 172: 586-596. PMID: 29374582, PMCID: PMC5910178, DOI: 10.1016/j.neuroimage.2018.01.051.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrain MappingImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleOdorantsOlfactory BulbOlfactory PerceptionRatsRats, Sprague-DawleyConceptsResting-state networks
2016
Chapter 5 New horizons in neurometabolic and neurovascular coupling from calibrated fMRI
Shu CY, Sanganahalli BG, Coman D, Herman P, Hyder F. Chapter 5 New horizons in neurometabolic and neurovascular coupling from calibrated fMRI. Progress In Brain Research 2016, 225: 99-122. PMID: 27130413, DOI: 10.1016/bs.pbr.2016.02.003.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainBrain MappingHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingNeurotransmitter AgentsNeurovascular CouplingOxygenConceptsNeurovascular couplingFunctional MRINeuronal activityBlood oxygenation level-dependent (BOLD) signalFunctional brain activationLevel-dependent signalNeurometabolic couplingEffective therapyBlood flowNeuroimaging toolsHealth conditionsPowerful neuroimaging toolBrain activationBOLD signalNeural activityBOLD contrastMetabolic demandsOxygen consumptionDependent signalsTherapyMicrovesselsMRIActivityBiomarkers
2015
Brain region and activity-dependent properties of M for calibrated fMRI
Shu CY, Herman P, Coman D, Sanganahalli BG, Wang H, Juchem C, Rothman DL, de Graaf RA, Hyder F. Brain region and activity-dependent properties of M for calibrated fMRI. NeuroImage 2015, 125: 848-856. PMID: 26529646, PMCID: PMC4691415, DOI: 10.1016/j.neuroimage.2015.10.083.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainBrain MappingCalibrationCerebrovascular CirculationImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleNeurovascular CouplingOxygenRatsRats, Sprague-Dawley
2013
Increased resting functional connectivity in spike‐wave epilepsy in WAG/Rij rats
Mishra AM, Bai X, Motelow JE, DeSalvo MN, Danielson N, Sanganahalli BG, Hyder F, Blumenfeld H. Increased resting functional connectivity in spike‐wave epilepsy in WAG/Rij rats. Epilepsia 2013, 54: 1214-1222. PMID: 23815571, PMCID: PMC3703864, DOI: 10.1111/epi.12227.Peer-Reviewed Original ResearchConceptsSpike-wave dischargesWAG/RijFunctional connectivityNonepileptic controlsAbsence epilepsyEpileptic WAG/RijBrain networksWAG/Rij ratsChronic seizure activitySpike-wave epilepsyHuman absence seizuresChildhood absence epilepsyWistar Albino GlaxoActivity-dependent plasticityCortical-cortical connectivityFunctional magnetic resonance imagingMagnetic resonance imagingNonepileptic animalsSeizure activitySpontaneous episodesWistar controlsAbsence seizuresAdjacent cortexChronic changesAnimal models
2011
Where fMRI and Electrophysiology Agree to Disagree: Corticothalamic and Striatal Activity Patterns in the WAG/Rij Rat
Mishra AM, Ellens DJ, Schridde U, Motelow JE, Purcaro MJ, DeSalvo MN, Enev M, Sanganahalli BG, Hyder F, Blumenfeld H. Where fMRI and Electrophysiology Agree to Disagree: Corticothalamic and Striatal Activity Patterns in the WAG/Rij Rat. Journal Of Neuroscience 2011, 31: 15053-15064. PMID: 22016539, PMCID: PMC3432284, DOI: 10.1523/jneurosci.0101-11.2011.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainBrain MappingBrain WavesCerebral CortexCerebrovascular CirculationCorpus StriatumDisease Models, AnimalElectroencephalographyElectrophysiologyEpilepsyImage Processing, Computer-AssistedLaser-Doppler FlowmetryMagnetic Resonance ImagingNicotinic AntagonistsOxygenRatsRats, WistarThalamusTubocurarineVibrissaeConceptsCerebral blood flowCerebral blood volumeLocal field potentialsNeuronal activityLaser Doppler cerebral blood flowSubcortical structuresWAG/Rij ratsNeuronal activity decreasesHuman absence epilepsySpike-wave dischargesWAG/RijMultiunit activity recordingsFMRI signalsFunctional magnetic resonance imaging (fMRI) signalsMagnetic resonance imaging signalsFMRI decreasesCBF decreaseHemodynamic changesCerebral cortexBasal gangliaSomatosensory cortexAbsence epilepsyWhisker stimulationBlood flowAnimal modelsFractal analysis of spontaneous fluctuations of the BOLD signal in rat brain
Herman P, Sanganahalli BG, Hyder F, Eke A. Fractal analysis of spontaneous fluctuations of the BOLD signal in rat brain. NeuroImage 2011, 58: 1060-1069. PMID: 21777682, PMCID: PMC3705180, DOI: 10.1016/j.neuroimage.2011.06.082.Peer-Reviewed Original Research