Temporal Lobe Epilepsy Perturbs the Brain‐Wide Excitation‐Inhibition Balance: Associations with Microcircuit Organization, Clinical Parameters, and Cognitive Dysfunction [PDF]
Advanced ScienceExcitation‐inhibition (E/I) imbalance is theorized as a key mechanism in the pathophysiology of epilepsy, with ample research focusing on elucidating its cellular manifestations.
Ke Xie +17 more
doaj +2 more sources
Clustering Arid Rangelands Based on NDVI Annual Patterns and Their Persistence
Remote Sensing, 2022 Rangeland ecosystems comprise more than a third of the global land surface, sustaining essential ecosystem services and livelihoods. In Spain, Southeast Spain includes some of the driest regions; accordingly, rangelands from Murcia and Almeria provinces ...
Ernesto Sanz +6 more
doaj +1 more source
R/S method application in neurological speech disorders analyses [PDF]
Компьютерные исследования и моделирование, 2014 Based on modified rescaled range scale computation algorithm, the technique of Hurst exponent and its characteristic time estimation is proposed. The approach of increase the accuracy and simplification automatic Hurst exponent calculation is developed ...
Nikolay Petrovich Kuzenkov +1 more
doaj +1 more source
Scaling Exponents of Time Series Data: A Machine Learning Approach
Entropy, 2023 In this study, we present a novel approach to estimating the Hurst exponent of time series data using a variety of machine learning algorithms. The Hurst exponent is a crucial parameter in characterizing long-range dependence in time series, and ...
Sebastian Raubitzek +3 more
doaj +1 more source
Hurst exponents for short time series [PDF]
Physical Review E, 2011 6 pages, 4 ...
Jingzhao Qi, Huijie Yang
openaire +3 more sources
Characterization of turbulence stability through the identification of multifractional Brownian motions [PDF]
Nonlinear Processes in Geophysics, 2013 Multifractional Brownian motions have become popular as flexible models in describing real-life signals of high-frequency features in geoscience, microeconomics, and turbulence, to name a few.
K. C. Lee
doaj +1 more source
Cryptocurrencies and Long-Range Trends
International Journal of Financial Studies, 2023 In this study we investigate possible long-range trends in the cryptocurrency market. We employed the Hurst exponent in a sample covering the period from 1 January 2016 to 26 March 2021.
Monica Alexiadou +3 more
doaj +1 more source
Statistical Analysis of Nanofiber Mat AFM Images by Gray-Scale-Resolved Hurst Exponent Distributions
Applied Sciences, 2021 Two-dimensional structures, either periodic or random, can be classified by diverse mathematical methods. Quantitative descriptions of such surfaces, however, are scarce since bijective definitions must be found to measure unique dependency between ...
Tomasz Blachowicz +5 more
doaj +1 more source
Applied Sciences, 2022 We analyze the empirical series of malaria incidence, using the concepts of autocorrelation, Hurst exponent and Shannon entropy with the aim of uncovering hidden variables in those series.
João Sequeira +3 more
doaj +1 more source
Emergence From the Complex Interactions of Epidemics, Droughts, and Floods: Insights From Ming and Qing Dynasties of China During 1470-1911. [PDF]
GeohealthAbstract With the many health implications of droughts and floods known, and the many adverse secondary and tertiary effects of the Covid‐19 pandemic still lingering, it is important to study the complex interactions of epidemics, droughts, and floods.
Gao J +5 more
europepmc +2 more sources