Nonlinear methods most applied to heart-rate time series: a review

T Henriques, M Ribeiro, A Teixeira, L Castro, L Antunes… - Entropy, 2020 - mdpi.com
The heart-rate dynamics are one of the most analyzed physiological interactions. Many
mathematical methods were proposed to evaluate heart-rate variability. These methods …

The entropy universe

M Ribeiro, T Henriques, L Castro, A Souto, L Antunes… - Entropy, 2021 - mdpi.com
About 160 years ago, the concept of entropy was introduced in thermodynamics by Rudolf
Clausius. Since then, it has been continually extended, interpreted, and applied by …

Agreement on intrapartum cardiotocogram recordings between expert obstetricians

L Hruban, J Spilka, V Chudáček… - Journal of evaluation …, 2015 - Wiley Online Library
Rationale, aims and objectives To evaluate obstetricians' inter‐and intra‐observer
agreement on intrapartum cardiotocogram (CTG) recordings and to examine obstetricians' …

Universal and accessible entropy estimation using a compression algorithm

R Avinery, M Kornreich, R Beck - Physical review letters, 2019 - APS
Entropy and free-energy estimation are key in thermodynamic characterization of simulated
systems ranging from spin models through polymers, colloids, protein structure, and drug …

Non-linear methods predominant in fetal heart rate analysis: a systematic review

M Ribeiro, J Monteiro-Santos, L Castro… - Frontiers in …, 2021 - frontiersin.org
The analysis of fetal heart rate variability has served as a scientific and diagnostic tool to
quantify cardiac activity fluctuations, being good indicators of fetal well-being. Many …

What does the term 'complexity'mean in the world of wine?

C Spence, QJ Wang - International Journal of Gastronomy and Food …, 2018 - Elsevier
Many people talk admiringly about the complexity of wine. However, it is often unclear what
exactly they have in mind when using the term. In this review, we summarize why the …

The complexity landscape of viral genomes

JM Silva, D Pratas, T Caetano, S Matos - GigaScience, 2022 - academic.oup.com
Background Viruses are among the shortest yet highly abundant species that harbor
minimal instructions to infect cells, adapt, multiply, and exist. However, with the current …

Automatic analysis of artistic paintings using information-based measures

JM Silva, D Pratas, R Antunes, S Matos, AJ Pinho - Pattern Recognition, 2021 - Elsevier
The artistic community is increasingly relying on automatic computational analysis for
authentication and classification of artistic paintings. In this paper, we identify hidden …

Chain code strategy for lossless storage and transfer of segmented binary medical data

E Aldemir, OAT Dueñas, AE Kavur… - Expert Systems with …, 2023 - Elsevier
Obtaining a 3D medical visualization is a tedious process requiring several processing steps
(such as segmentation) and assigning various rendering parameters (such as color and …

Quantifying spatiotemporal patterns in classical and quantum systems out of equilibrium

EA Maletskii, IA Iakovlev, VV Mazurenko - Physical Review E, 2024 - APS
A rich variety of nonequilibrium dynamical phenomena and processes unambiguously calls
for the development of general numerical techniques to probe and estimate a complex …