A Markovian dynamics for Caenorhabditis elegans behavior across scales

AC Costa, T Ahamed, D Jordan… - Proceedings of the …, 2024 - pnas.org
How do we capture the breadth of behavior in animal movement, from rapid body twitches to
aging? Using high-resolution videos of the nematode worm Caenorhabditis elegans, we …

Non-Gaussianity, population heterogeneity, and transient superdiffusion in the spreading dynamics of amoeboid cells

AG Cherstvy, O Nagel, C Beta, R Metzler - … Chemistry Chemical Physics, 2018 - pubs.rsc.org
What is the underlying diffusion process governing the spreading dynamics and search
strategies employed by amoeboid cells? Based on the statistical analysis of experimental …

Biased continuous-time random walks for ordinary and equilibrium cases: facilitation of diffusion, ergodicity breaking and ageing

R Hou, AG Cherstvy, R Metzler… - Physical Chemistry …, 2018 - pubs.rsc.org
We examine renewal processes with power-law waiting time distributions (WTDs) and non-
zero drift via computing analytically and by computer simulations their ensemble and time …

Non-Gaussian distributions to random walk in the context of memory kernels

MAF Dos Santos - Fractal and Fractional, 2018 - mdpi.com
The investigation of diffusive process in nature presents a complexity associated with
memory effects. Thereby, it is necessary new mathematical models to involve memory …

C. elegans episodic swimming is driven by multifractal kinetics

Y Ikeda, P Jurica, H Kimura, H Takagi, ZR Struzik… - Scientific reports, 2020 - nature.com
Fractal scaling is a common property of temporal change in various modes of animal
behavior. The molecular mechanisms of fractal scaling in animal behaviors remain largely …

High temporal resolution measurements of movement reveal novel early-life physiological decline in C. elegans

DB Sinha, ZS Pincus - Plos one, 2022 - journals.plos.org
Age-related physiological changes are most notable and best-studied late in life, while the
nature of aging in early-or middle-aged individuals has not been explored as thoroughly. In …

Maximally predictive ensemble dynamics from data

AC Costa, T Ahamed, D Jordan, GJ Stephens - bioRxiv, 2021 - biorxiv.org
We leverage the interplay between microscopic variability and macroscopic order to connect
physical descriptions across scales directly from data, without underlying equations. We …

Analysis of the movement-inducing effects of music through the fractality of head sway during standstill

V González Sánchez, A Żelechowska… - Journal of motor …, 2020 - Taylor & Francis
The links between music and human movement have been shown to provide insight into
crucial aspects of human's perception, cognition, and sensorimotor systems. In this study, we …

Long-range sequential dependencies precede complex syntactic production in language acquisition

T Sainburg, A Mai, TQ Gentner - Proceedings of the …, 2022 - royalsocietypublishing.org
To convey meaning, human language relies on hierarchically organized, long-range
relationships spanning words, phrases, sentences and discourse. As the distances between …

Rosmarinic acid ameliorated oxidative stress, neuronal injuries, and mitochondrial dysfunctions mediated by polyglutamine and ɑ-synuclein in Caenorhabditis …

Y Chen, R Xu, Q Liu, Y Zeng, W Chen, Y Liu… - Molecular …, 2024 - Springer
Numerous natural antioxidants have been developed into agents for neurodegenerative
diseases (NDs) treatment. Rosmarinic acid (RA), an excellent antioxidant, exhibits …