2020
Kaempferol Treatment after Traumatic Brain Injury during Early Development Mitigates Brain Parenchymal Microstructure and Neural Functional Connectivity Deterioration at Adolescence
Parent M, Chitturi J, Santhakumar V, Hyder F, Sanganahalli BG, Kannurpatti SS. Kaempferol Treatment after Traumatic Brain Injury during Early Development Mitigates Brain Parenchymal Microstructure and Neural Functional Connectivity Deterioration at Adolescence. Journal Of Neurotrauma 2020, 37: 966-974. PMID: 31830867, PMCID: PMC7175625, DOI: 10.1089/neu.2019.6486.Peer-Reviewed Original ResearchConceptsTraumatic brain injuryKaempferol treatmentDiffusion tensor imagingFractional anisotropyBrain injuryParenchymal microstructureCallosal fractional anisotropyInterhemispheric structural connectivityH post-TBINeural connectivitySelect brain regionsFunctional magnetic resonance imagingMagnetic resonance imagingTBI prognosisCerebrovascular reactivityFunctional outcomeImaging outcomesNeurovascular couplingPost-TBITBI outcomesTBI pathophysiologyMetabolic benefitsResting-state functional connectivity networksRsFC changesWhole brain
2015
Role of mitochondrial calcium uptake homeostasis in resting state fMRI brain networks
Kannurpatti SS, Sanganahalli BG, Herman P, Hyder F. Role of mitochondrial calcium uptake homeostasis in resting state fMRI brain networks. NMR In Biomedicine 2015, 28: 1579-1588. PMID: 26439799, PMCID: PMC4621005, DOI: 10.1002/nbm.3421.Peer-Reviewed Original ResearchConceptsSimilar dose-dependent decreaseDose-dependent decreaseCaudate putamenBrain regionsBlood oxygen level-dependent fluctuationsBrain energy metabolismLevel-dependent fluctuationsBrain functional organizationSomatosensory cortexAnesthetized ratsDifferent functional networksFunctional organizationDrug treatmentVascular densityHippocampal regionThalamic regionsDifferent physiological impactsBOLD fluctuationsRSFC networksIntrinsic activityState fMRINeural signalingBrain networksPutamenFMRI brain networks
2013
Functional MRI and neural responses in a rat model of Alzheimer's disease
Sanganahalli BG, Herman P, Behar KL, Blumenfeld H, Rothman DL, Hyder F. Functional MRI and neural responses in a rat model of Alzheimer's disease. NeuroImage 2013, 79: 404-411. PMID: 23648961, PMCID: PMC3700380, DOI: 10.1016/j.neuroimage.2013.04.099.Peer-Reviewed Original ResearchConceptsAlzheimer's diseaseFunctional magnetic resonance imagingCerebral cortexAD brainSomatosensory cortexRat modelCortical functionNeural responsesAge-matched healthy controlsAD rat modelContralateral somatosensory cortexSensory-evoked responsesHigh-field functional magnetic resonance imagingBrain functional responsesMagnetic resonance imagingAD ratsControl ratsHealthy controlsThalamic responsesNormal ratsCortical responsesAD modelSubcortical functionBrain plaquesElectrical stimulation
2011
Role of Ongoing, Intrinsic Activity of Neuronal Populations for Quantitative Neuroimaging of Functional Magnetic Resonance Imaging–Based Networks
Hyder F, Herman P, Sanganahalli BG, Coman D, Blumenfeld H, Rothman DL. Role of Ongoing, Intrinsic Activity of Neuronal Populations for Quantitative Neuroimaging of Functional Magnetic Resonance Imaging–Based Networks. Brain Connectivity 2011, 1: 185-193. PMID: 22433047, PMCID: PMC3621320, DOI: 10.1089/brain.2011.0032.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingEnergy/activityMagnetic resonance imagingBOLD signalNeuronal activityQuantitative neuroimagingNeuronal populationsResonance imagingBaseline BOLD signalsTotal neuronal activityBlood oxygenation level-dependent (BOLD) signalLevel-dependent signalResting-state fMRI experimentsAnimal modelsFMRI experimentMagnetic resonance spectroscopy measurementsBrain networksBaselineNeuroimagingPrimary objectiveImagingIntrinsic activityActivityPopulation