2021
Two-Tiered Response of Cardiorespiratory-Cerebrovascular Network to Orthostatic Challenge
Mukli P, Nagy Z, Racz F, Portoro I, Hartmann A, Stylianou O, Debreczeni R, Bereczki D, Eke A. Two-Tiered Response of Cardiorespiratory-Cerebrovascular Network to Orthostatic Challenge. Frontiers In Physiology 2021, 12: 622569. PMID: 33737882, PMCID: PMC7960776, DOI: 10.3389/fphys.2021.622569.Peer-Reviewed Original ResearchArterial blood pressureCerebral hemodynamicsBlood pressureOrthostatic stressPostural changesCerebral blood flow velocityHigh-pressure baroreflexesHomeostatic mechanismsPair-wise Pearson correlationBlood flow velocityYoung healthy adultsKey homeostatic mechanismCerebral autoregulationOrthostatic challengeCerebrovascular dynamicsHealthy adultsBreath intervalNon-invasive measurementHemodynamicsTwo-tiered responseHbT signalsOxygenationPhysiological perturbationsPearson correlationPhysiological systems
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
1978
Transient Metabolic and Vascular Volume Changes Following Rapid Blood Pressure Alterations Which Precede the Autoregulatory Vasodilation of Cerebrocortical Vessels
Kovách A, Dóra E, Hamar J, Eke A, Szabó L. Transient Metabolic and Vascular Volume Changes Following Rapid Blood Pressure Alterations Which Precede the Autoregulatory Vasodilation of Cerebrocortical Vessels. Advances In Experimental Medicine And Biology 1978, 94: 705-711. PMID: 207169, DOI: 10.1007/978-1-4684-8890-6_97.Peer-Reviewed Original ResearchConceptsArterial blood pressureCerebral blood flowBlood pressureBlood pressure alterationsEffect of phenoxybenzamineVascular volume changesCBF autoregulationCerebrocortical vesselsAutoregulatory vasodilationPial vesselsBlood flowPressure alterationsVascular volumeTransient decreaseMetabolic changesExact mechanismLate increasePresent studyBiphasic natureAlterationsInitial observationsVesselsPhenoxybenzamineTransitory changesVasodilation
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