Multifractality is ubiquitously observed in complex natural and socioeconomic systems.
Multifractal analysis provides powerful tools to understand the complex nonlinear nature of …

The study of functional brain–heart interplay has provided meaningful insights in cardiology
and neuroscience. Regarding biosignal processing, this interplay involves predominantly …

Schizophrenia has a complex etiology and symptomatology that is difficult to untangle. After
decades of research, important advancements toward a central biomarker are still lacking …

Chatter in machining results in poor workpiece surface quality and short tool life. An
accurate and reliable chatter detection method is needed before its complete development …

Multifractal analysis has become a reference tool for signal and image processing.
Grounded in the quantification of local regularity fluctuations, it has proven useful in an …

Multifractal analysis, that quantifies the fluctuations of regularities in time series or textures,
has become a standard signal/image processing tool. It has been successfully used in a …

Would you assess the performance of a soccer player by looking at them playing in the field
completely alone? Surely you would get overall information about their playing skills and …

Fourier (spectral) transform and multivariate temporal dynamics. The Fourier transform has
become a universal tool in almost all fields of the sciences. Notably, it has been used to …

We show how a joint multifractal analysis of a collection of signals unravels correlations
between the locations of their pointwise singularities. The multivariate multifractal formalism …

Keeping combustion stable and detecting unstable states in time is crucial for coal-fired
furnaces such as rotary kilns, boilers, and oxygen furnaces. Because of the interference and …