2 papers
nlin.AO2026
Lyapunov Spectral Analysis of Speech Embedding Trajectories in Psychosis
Jelena Vasic, Branislav Andjelic, Ana Mancic +5
We analyze speech embeddings from structured clinical interviews of psychotic patients and healthy controls by treating language production as a high-dimensional dynamical process.…
nlin.PS2025
Multifractal features of multimodal cardiac signals: Nonlinear dynamics of exercise recovery
A. Maluckov, D. Stojanovic, M. Miletic +2
We investigate the recovery dynamics of healthy cardiac activity after physical exertion using multimodal biosignals recorded with a polycardiograph. Multifractal features derived…