Results 221 to 230 of about 19,320 (310)
Fault Diagnosis of Electromechanical Actuator Based on VMD Multifractal Detrended Fluctuation Analysis and PNN [PDF]
Hongmei Liu, Jiayao Jing, Jian Ma
openalex +1 more source
Abstract The stationary autoregressive model forms an important base of time‐series analysis in today's psychology research. Diverse nonstationary extensions of this model are developed to capture different types of changing temporal dynamics. However, researchers do not always have a solid theoretical base to rely on for deciding a‐priori which of ...
Yong Zhang +4 more
wiley +1 more source
Detrended Fluctuation Analysis of Heart Rate Dynamics Is an Important Prognostic Factor in Patients with End-Stage Renal Disease Receiving Peritoneal Dialysis. [PDF]
Chiang JY +10 more
europepmc +1 more source
ABSTRACT Infants with an Elevated Likelihood (EL) for autism are more likely to experience language delays, but their language developmental trajectories are highly heterogeneous. The neurodevelopmental processes driving this variability remain unclear, yet understanding them is important for parsing the heterogeneity in language and informing earlier ...
Eirini Papageorgopoulou +9 more
wiley +1 more source
When two people synchronize their breathing together, their heart rhythms also synchronize, while their intrapersonal cardiorespiratory rhythms become decoupled, with a perturbed phase‐relationship between respiration and cardiac rhythms. Across two experiments, stronger interpersonal respiratory synchronization was associated with more pronounced ...
Ivana Konvalinka +2 more
wiley +1 more source
Detrended Cross-Correlations and Their Random Matrix Limit: An Example from the Cryptocurrency Market. [PDF]
Drożdż S +4 more
europepmc +1 more source
Abstract This study investigated the effect of severe‐intensity exercise on neuromuscular fatigue (NMF) and torque complexity in two muscle groups of different sizes. The NMF of 11 healthy males was assessed through maximal voluntary contractions at the beginning, every minute and at task failure during intermittent isometric exercise performed at an ...
Rubens Correa Junior +5 more
wiley +1 more source
Enhanced Decadal Variance in Nordic Seas With AMOC Weakening in CESM
Abstract The subpolar North Atlantic (SPNA) exhibits rapid, decadal‐scale cooling events in several climate model projections, but the mechanisms behind this variability, particularly the role of a weakening Atlantic Meridional Overturning Circulation (AMOC), remain uncertain.
Casey R. Patrizio +3 more
wiley +1 more source
Abstract The surface climate impact of stratospheric polar vortex anomalies depends on their downward propagation (DP) into the troposphere. We find pronounced decadal variability in the winter frequency of stratospheric Northern Annular Mode (SNAM) events that exhibit DP (1951–2024).
Yang Liu +5 more
wiley +1 more source

