Results 71 to 80 of about 338,760 (281)

CLINICAL PORTRAIT OF THE ATRIAL FIBRILLATION PATIENT IN Russian FEDERATION. DATA FROM THE GLOBAL REGISTRY Gloria AF

open access: yes, 2017
analyze of the population of non-valvular atrial fibrillation the 2nd phase of The data on clinical characteristics presented, of the population of atrial fibrillation patients, the second phase of prospective observational the of with the first time ...
E. Shlyakhto   +11 more
semanticscholar   +1 more source

Multimodal Wearable Biosensing Meets Multidomain AI: A Pathway to Decentralized Healthcare

open access: yesAdvanced Science, EarlyView.
Multimodal biosensing meets multidomain AI. Wearable biosensors capture complementary biochemical and physiological signals, while cross‐device, population‐aware learning aligns noisy, heterogeneous streams. This Review distills key sensing modalities, fusion and calibration strategies, and privacy‐preserving deployment pathways that transform ...
Chenshu Liu   +10 more
wiley   +1 more source

Global dynamics of the May-Leonard system with a Darboux invariant

open access: yesElectronic Journal of Differential Equations, 2020
We study the global dynamics of the classic May-Leonard model in $\mathbb{R}^3$. Such model depends on two real parameters and its global dynamics is known when the system is completely integrable.
Regilene Oliveira, Claudia Valls
doaj  

Infinite Kinematic Self-Similarity and Perfect Fluid Spacetimes

open access: yes, 2001
Perfect fluid spacetimes admitting a kinematic self-similarity of infinite type are investigated. In the case of plane, spherically or hyperbolically symmetric space-times the field equations reduce to a system of autonomous ordinary differential ...
A. A. Coley   +16 more
core   +1 more source

Model‐Inversion‐Resistant Physical Unclonable Neural Network Using Vertical NAND Flash Memory

open access: yesAdvanced Science, EarlyView.
Schematic and key features of the proposed forward‐forward physical unclonable neural network (FF‐PUNN), incorporating a concealable physical unclonable function (PUF) layer and forward‐forward (FF) learning. ABSTRACT The growing use of neural networks in privacy‐sensitive applications necessitates architectures that inherently protect both data and ...
Sung‐Ho Park   +8 more
wiley   +1 more source

Does the diffusion DM-DE interaction model solve cosmological puzzles?

open access: yes, 2016
We study dynamics of cosmological models with diffusion effects modeling dark matter and dark energy interactions. We show the simple model with diffusion between the cosmological constant sector and dark matter, where the canonical scaling law of dark ...
Stachowski, Aleksander   +1 more
core   +1 more source

Self‐Heating and Thermal Gradient in Solid‐State Batteries: Friend or Foe?

open access: yesAdvanced Energy Materials, EarlyView.
This work investigates the role of self‐heating and thermal gradients derived from the kinetics/transport interactions within the cathode microstructure, electrode architecture, and operating regimes, thus encouraging a mechanism‐centric design of anode‐free solid‐state batteries for next‐generation high‐power applications.
Abhinand Ayyaswamy   +2 more
wiley   +1 more source

Exact phase diagram and topological phase transitions of the XYZ spin chain

open access: yes, 2017
Within the block spin renormalization group we are able to construct the "exact" phase diagram of the XYZ spin chain. First we identify the Ising order along $\hat x$ or $\hat y$ as attractive renormalization group fixed points of the Kitaev chain.
Jafari, S. A.
core   +1 more source

Topological Properties of International Commodity Market: How Uncertainty Affects the Linkages?

open access: yesAgribusiness, EarlyView.
ABSTRACT The study aims to explore the network topology of the international commodity market by examining the interconnections among 21 commodity futures across various categories, including energy, precious and industrial metals, and agriculture. We analyze the market structure of these commodity futures under both low and high uncertainty conditions
Ibrahim Yagli, Bayram Deviren
wiley   +1 more source

Dual characterization of critical fluctuations: Density functional theory & nonlinear dynamics close to a tangent bifurcation

open access: yes, 2017
We improve on the description of the relationship that exists between critical clusters in thermal systems and intermittency near the onset of chaos in low-dimensional systems.
Riquelme-Galvan, M., Robledo, A.
core   +1 more source

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