Results 11 to 20 of about 3,634,675 (142)
Permutation Entropy for Graph Signals [PDF]
Entropy metrics (for example, permutation entropy) are nonlinear measures of irregularity in time series (one-dimensional data). Some of these entropy metrics can be generalised to data on periodic structures such as a grid or lattice pattern (two ...
Tan, Chao +5 more
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Permutation Entropy: New Ideas and Challenges
Over recent years, some new variants of Permutation entropy have been introduced and applied to EEG analysis, including a conditional variant and variants using some additional metric information or being based on entropies that are different from the ...
Karsten Keller +3 more
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Ensemble Improved Permutation Entropy: A New Approach for Time Series Analysis
Entropy quantification approaches have gained considerable attention in engineering applications. However, certain limitations persist, including the strong dependence on parameter selection, limited discriminating power, and low robustness to noise.
Xiaodong Ma +3 more
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Python Script for the Automatic Parameter Selection of Permutation Entropy
This repository has all the script needed to recreate the results found in "On the Automatic Parameter Selection for Permutation Entropy." Specifically, automatic functions for calculating the permutation entropy parameters of delay and dimension are ...
Myers, A
core +2 more sources
ABSTRACT Background Graft‐versus‐host disease (GvHD) remains one of the most significant complications of hematopoietic stem cell transplantation (HSCT). Abatacept, a selective T‐cell costimulation modulator, is a relatively novel prophylactic agent, though pediatric data remain limited.
Matthijs D. Kruizinga +3 more
wiley +1 more source
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak +9 more
wiley +1 more source
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye +33 more
wiley +1 more source
Materials from Schwab, S. M., Cooper, D., Carver, N. S., Doren, S., & Boyne, P. (2023). Motivation-related influences on fNIRS signals during walking exercise: a permutation entropy approach.
Sarah M. Schwab-Farrell +1 more
core +2 more sources
Permutation entropy (PE) is a well-known and fast method extensively used in many physiological signal processing applications to measure the irregularity of time series.
Azami, Hamed, Escudero, Javier
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ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo +5 more
wiley +1 more source

