Electron microscopy studies of soft nanomaterials

Z Lyu, L Yao, W Chen, FC Kalutantirige… - Chemical …, 2023 - ACS Publications
This review highlights recent efforts on applying electron microscopy (EM) to soft (including
biological) nanomaterials. We will show how developments of both the hardware and …

Machine-learning solutions for the analysis of single-particle diffusion trajectories

H Seckler, J Szwabinski, R Metzler - The Journal of Physical …, 2023 - ACS Publications
Single-particle traces of the diffusive motion of molecules, cells, or animals are by now
routinely measured, similar to stochastic records of stock prices or weather data …

Objective comparison of methods to decode anomalous diffusion

G Muñoz-Gil, G Volpe, MA Garcia-March… - Nature …, 2021 - nature.com
Deviations from Brownian motion leading to anomalous diffusion are found in transport
dynamics from quantum physics to life sciences. The characterization of anomalous diffusion …

Bayesian deep learning for error estimation in the analysis of anomalous diffusion

H Seckler, R Metzler - Nature Communications, 2022 - nature.com
Modern single-particle-tracking techniques produce extensive time-series of diffusive motion
in a wide variety of systems, from single-molecule motion in living-cells to movement …

Anomalous diffusion, aging, and nonergodicity of scaled Brownian motion with fractional Gaussian noise: Overview of related experimental observations and models

W Wang, R Metzler, AG Cherstvy - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
How does a systematic time-dependence of the diffusion coefficient D (t) affect the ergodic
and statistical characteristics of fractional Brownian motion (FBM)? Here, we answer this …

Towards a robust criterion of anomalous diffusion

V Sposini, D Krapf, E Marinari, R Sunyer… - Communications …, 2022 - nature.com
Anomalous-diffusion, the departure of the spreading dynamics of diffusing particles from the
traditional law of Brownian-motion, is a signature feature of a large number of complex soft …

Anomalous diffusion, nonergodicity, non-Gaussianity, and aging of fractional Brownian motion with nonlinear clocks

Y Liang, W Wang, R Metzler, AG Cherstvy - Physical Review E, 2023 - APS
How do nonlinear clocks in time and/or space affect the fundamental properties of a
stochastic process? Specifically, how precisely may ergodic processes such as fractional …

Utilizing grid search cross-validation with adaptive boosting for augmenting performance of machine learning models

M Adnan, AAS Alarood, MI Uddin… - PeerJ Computer Science, 2022 - peerj.com
Abstract Corona Virus Disease 2019 (COVID-19) pandemic has increased the importance of
Virtual Learning Environments (VLEs) instigating students to study from their homes. Every …

Unravelling the origins of anomalous diffusion: from molecules to migrating storks

O Vilk, E Aghion, T Avgar, C Beta, O Nagel, A Sabri… - Physical Review …, 2022 - APS
Anomalous diffusion or, more generally, anomalous transport, with nonlinear dependence of
the mean-squared displacement on the measurement time, is ubiquitous in nature. It has …

Classification, inference and segmentation of anomalous diffusion with recurrent neural networks

A Argun, G Volpe, S Bo - Journal of Physics A: Mathematical and …, 2021 - iopscience.iop.org
Countless systems in biology, physics, and finance undergo diffusive dynamics. Many of
these systems, including biomolecules inside cells, active matter systems and foraging …