2018
Impact of Healthy Aging on Multifractal Hemodynamic Fluctuations in the Human Prefrontal Cortex
Mukli P, Nagy Z, Racz FS, Herman P, Eke A. Impact of Healthy Aging on Multifractal Hemodynamic Fluctuations in the Human Prefrontal Cortex. Frontiers In Physiology 2018, 9: 1072. PMID: 30147657, PMCID: PMC6097581, DOI: 10.3389/fphys.2018.01072.Peer-Reviewed Original ResearchCerebral hemodynamicsHemodynamic fluctuationsElderly groupCerebral hemodynamic fluctuationsNon-neuronal componentsMajority of subjectsNeurovascular couplingElderly subjectsHuman prefrontal cortexHealthy volunteersBrain cortexHemodynamic influenceYounger groupNeural functionPrefrontal cortexHealthy agingHemodynamicsNeural activitySlow componentCortex
2009
Fractal Characterization of Complexity in Dynamic Signals: Application to Cerebral Hemodynamics
Herman P, Kocsis L, Eke A. Fractal Characterization of Complexity in Dynamic Signals: Application to Cerebral Hemodynamics. Methods In Molecular Biology 2009, 489: 23-40. PMID: 18839086, DOI: 10.1007/978-1-59745-543-5_2.Peer-Reviewed Original ResearchConceptsCerebral hemodynamicsBrain cortexRat brain cortexLaser Doppler flowmetryAge-related stiffeningFunctional magnetic resonanceHemodynamic brain signalsDoppler flowmetryCerebral vasculatureTemporal lobeHuman studiesState of pathologyGray matterParenchymal regionsHemodynamic signalsHemodynamicsHuman brainCortexMagnetic resonanceMedical significance
1993
Multiparametric Imaging of Microregional Circulation over the Brain Cortex by Videoreflectometry
Eke A. Multiparametric Imaging of Microregional Circulation over the Brain Cortex by Videoreflectometry. Advances In Experimental Medicine And Biology 1993, 333: 183-191. PMID: 8362659, DOI: 10.1007/978-1-4899-2468-1_16.Peer-Reviewed Original ResearchConceptsBlood flowBrain cortexTissue microcirculationLevel of microcirculationMultiparametric imagingNutritive microcirculationParenchymal circulationMean transit timeBlood volumeMultiparametric assessmentMicrocirculationPlasma volumeRepeatable mannerSpatial resolutionTissue elementsFlowVolume flowCapillary networkCortexErythrocytesDiameter of capillariesTransit time
1992
Instrumentation and Technology for Multiparametric Mapping of Intraparenchymal Circulation in the Brain Cortex
Eke A. Instrumentation and Technology for Multiparametric Mapping of Intraparenchymal Circulation in the Brain Cortex. Advances In Experimental Medicine And Biology 1992, 317: 671-678. PMID: 1288187, DOI: 10.1007/978-1-4615-3428-0_80.Peer-Reviewed Original ResearchConceptsBrain cortexSpatial resolutionRepeatable mannerVolume flowEnergy balanceSpatial imagingTechnologyMean transit timeInstrumentationBlood volumeLevel of instrumentationMultiparametric assessmentDischarge hematocritResolution mapsPlasma volumeCapillary bedHigh-resolution mapsCortexMultiparametric mappingMm2
1989
Hematocrit Changes in the Extra- and Intraparenchymal Circulation of the Feline Brain Cortex in the Course of Global Cerebral Ischemia
Eke A. Hematocrit Changes in the Extra- and Intraparenchymal Circulation of the Feline Brain Cortex in the Course of Global Cerebral Ischemia. Advances In Experimental Medicine And Biology 1989, 248: 439-449. PMID: 2782165, DOI: 10.1007/978-1-4684-5643-1_49.Peer-Reviewed Original ResearchConceptsGlobal cerebral ischemiaCerebral ischemiaTissue hematocritMean arterial blood pressureArterial blood pressureIschemic tissue damageCerebrocortical tissueParenchymal circulationBlood pressureArterial hemorrhageBrain cortexIschemic conditionsAltered distribution patternHematocrit changesTissue damageFocal alterationsSignificant heterogeneityIschemiaHematocritControl conditionPresent studyPreliminary studyHemorrhageMicrocirculationCortex
1985
Redistribution of Cerebrocortical Microflow During Increased Neuronal Activity
Eke A. Redistribution of Cerebrocortical Microflow During Increased Neuronal Activity. Advances In Experimental Medicine And Biology 1985, 191: 101-105. PMID: 3832835, DOI: 10.1007/978-1-4684-3291-6_9.Peer-Reviewed Original Research
1981
METHODOLOGY OF THE SIMULTANEOUS, NONDESTRUCTIVE DETERMINATION OF METABOLISM, BLOOD FLOW AND BLOOD VOLUME WITHIN SUPERFICIAL MICROAREAS OF THE BRAIN CORTEX BY MICROFLUOROREFLECTOMETRY
Eke A, Kovách A. METHODOLOGY OF THE SIMULTANEOUS, NONDESTRUCTIVE DETERMINATION OF METABOLISM, BLOOD FLOW AND BLOOD VOLUME WITHIN SUPERFICIAL MICROAREAS OF THE BRAIN CORTEX BY MICROFLUOROREFLECTOMETRY. 1981, 335-341. DOI: 10.1016/b978-0-08-026820-0.50043-3.Peer-Reviewed Original Research
1979
Induced hemodilution detected by reflectometry for measuring microregional blood flow and blood volume in cat brain cortex
Eke A, Hutiray G, Kovách A. Induced hemodilution detected by reflectometry for measuring microregional blood flow and blood volume in cat brain cortex. American Journal Of Physiology 1979, 236: h759-h768. PMID: 375750, DOI: 10.1152/ajpheart.1979.236.5.h759.Peer-Reviewed Original Research
1977
Microvessel reactions and NAD-NADH changes in cat brain cortex during cortical stimulation under normo- and hypercapnic conditions.
Gyulai L, Dora E, Eke A, Kovach A. Microvessel reactions and NAD-NADH changes in cat brain cortex during cortical stimulation under normo- and hypercapnic conditions. Acta Anatomica 1977, 183-6. PMID: 202240.Peer-Reviewed Original ResearchCerebrovascular and metabolic reactions at the CBF autoregulatory level evoked by electrical stimulation of the cat brain cortex.
Kovách A, Dóra E, Gyulai L, Eke A. Cerebrovascular and metabolic reactions at the CBF autoregulatory level evoked by electrical stimulation of the cat brain cortex. Acta Anatomica 1977, 371-4. PMID: 202242.Peer-Reviewed Original Research
1976
Correlation between the Redox State, Electrical Activity and Blood Flow in Cat Brain CORTEX During Hemorrhagic Shock
Kovách A, Eke A, Dóra E, Gyulai L. Correlation between the Redox State, Electrical Activity and Blood Flow in Cat Brain CORTEX During Hemorrhagic Shock. Advances In Experimental Medicine And Biology 1976, 75: 289-297. PMID: 189584, DOI: 10.1007/978-1-4684-3273-2_35.Peer-Reviewed Original Research