2021
Separating scale‐free and oscillatory components of neural activity in schizophrenia
Racz F, Farkas K, Stylianou O, Kaposzta Z, Czoch A, Mukli P, Csukly G, Eke A. Separating scale‐free and oscillatory components of neural activity in schizophrenia. Brain And Behavior 2021, 11: e02047. PMID: 33538105, PMCID: PMC8119820, DOI: 10.1002/brb3.2047.Peer-Reviewed Original Research
2020
Decreased connection density and modularity of functional brain networks during n‐back working memory paradigm
Kaposzta Z, Stylianou O, Mukli P, Eke A, Racz F. Decreased connection density and modularity of functional brain networks during n‐back working memory paradigm. Brain And Behavior 2020, 11: e01932. PMID: 33185986, PMCID: PMC7821619, DOI: 10.1002/brb3.1932.Peer-Reviewed Original Research
2019
Multifractal and entropy analysis of resting-state electroencephalography reveals spatial organization in local dynamic functional connectivity
Racz F, Stylianou O, Mukli P, Eke A. Multifractal and entropy analysis of resting-state electroencephalography reveals spatial organization in local dynamic functional connectivity. Scientific Reports 2019, 9: 13474. PMID: 31530857, PMCID: PMC6748940, DOI: 10.1038/s41598-019-49726-5.Peer-Reviewed Original ResearchConceptsDynamic functional connectivityFunctional connectivityResting-state brain activityResting-state electroencephalography recordingsFuture clinical researchResting-state electroencephalographyResting-state conditionsFunctional network topologyRegion-specific differencesHealthy subjectsPotential biomarkersBrain regionsClinical researchTemporal regionsOccipital regionBrain activityElectroencephalography recordingsBrainDFC analysisBiomarkers
2018
Engineering tyrosine residues into hemoglobin enhances heme reduction, decreases oxidative stress and increases vascular retention of a hemoglobin based blood substitute
Cooper C, Silkstone G, Simons M, Rajagopal B, Syrett N, Shaik T, Gretton S, Welbourn E, Bülow L, Eriksson N, Ronda L, Mozzarelli A, Eke A, Mathe D, Reeder B. Engineering tyrosine residues into hemoglobin enhances heme reduction, decreases oxidative stress and increases vascular retention of a hemoglobin based blood substitute. Free Radical Biology And Medicine 2018, 134: 106-118. PMID: 30594736, PMCID: PMC6597946, DOI: 10.1016/j.freeradbiomed.2018.12.030.Peer-Reviewed Original ResearchConceptsTyrosine residuesΒ-subunitSingle tyrosine mutationsFerryl heme speciesOxidative stressExtracellular proteinsTyrosine mutationWild typePromising mutantsHEK cellsProtein surfaceHeme speciesMutationsMembrane damageRedox-active tyrosine residueHeme reductionOxidative toxicityFerryl speciesFerric HbSubunitsHb additionHeme lossSpeciesProteinFerric formMultifractal dynamics of resting-state functional connectivity in the prefrontal cortex
Racz F, Mukli P, Nagy Z, Eke A. Multifractal dynamics of resting-state functional connectivity in the prefrontal cortex. Physiological Measurement 2018, 39: 024003. PMID: 29350187, DOI: 10.1088/1361-6579/aaa916.Peer-Reviewed Original Research
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
2008
Towards a novel haemoglobin-based oxygen carrier: Euro-PEG-Hb, physico-chemical properties, vasoactivity and renal filtration
Portörő I, Kocsis L, Hermán P, Caccia D, Perrella M, Ronda L, Bruno S, Bettati S, Micalella C, Mozzarelli A, Varga A, Vas M, Lowe K, Eke A. Towards a novel haemoglobin-based oxygen carrier: Euro-PEG-Hb, physico-chemical properties, vasoactivity and renal filtration. Biochimica Et Biophysica Acta 2008, 1784: 1402-1409. PMID: 18405674, DOI: 10.1016/j.bbapap.2008.03.005.Peer-Reviewed Original Research
2006
Fractal and Noisy CBV Dynamics in Humans: Influence of Age and Gender
Eke A, Hermán P, Hajnal M. Fractal and Noisy CBV Dynamics in Humans: Influence of Age and Gender. Cerebrovascular And Brain Metabolism Reviews 2006, 26: 891-898. PMID: 16292253, DOI: 10.1038/sj.jcbfm.9600243.Peer-Reviewed Original ResearchMathematical model for the estimation of hemodynamic and oxygenation variables by tissue spectroscopy
Kocsis L, Herman P, Eke A. Mathematical model for the estimation of hemodynamic and oxygenation variables by tissue spectroscopy. Journal Of Theoretical Biology 2006, 241: 262-275. PMID: 16413035, DOI: 10.1016/j.jtbi.2005.11.033.Peer-Reviewed Original Research
1999
Fractal Analysis of Spontaneous Fluctuations in Human Cerebral Hemoglobin Content and its Oxygenation Level Recorded by NIRS
Eke A, Hermán P. Fractal Analysis of Spontaneous Fluctuations in Human Cerebral Hemoglobin Content and its Oxygenation Level Recorded by NIRS. Advances In Experimental Medicine And Biology 1999, 471: 49-55. PMID: 10659131, DOI: 10.1007/978-1-4615-4717-4_7.Peer-Reviewed Original ResearchConceptsBrain cortex