Results 111 to 120 of about 40,768 (209)

Acute Hypoxia Decreases Maximum Fat Oxidation Rate During Step Incremental Exercise Normalized to Respiratory Compensation Point

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 2, February 2026.
ABSTRACT Whether fat oxidation (FATox) is altered during exercise in hypoxia remains equivocal due to differences in experimental protocols. Furthermore, to date no investigation has reported the effect of hypoxia on maximal fat oxidation rate (MFO).
Youmna Elsayed Hassanein   +3 more
wiley   +1 more source

Distinct Roles of Dopamine and Noradrenaline in Physical Fatigue

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 2, February 2026.
ABSTRACT This triple‐blinded randomized crossover study investigated the roles of dopamine (DA) and noradrenaline (NA) in regulating exercise performance and fatigue using acute pharmacological manipulation. Eighteen healthy adults (9 males and 9 females; mean age = 23.4 ± 2.2 years) completed three experimental conditions.
Y. Laurisa Arenales Arauz   +8 more
wiley   +1 more source

Remote Pancreatic Response to Severe Polytrauma Correlates With Clinical Outcome

open access: yesUnited European Gastroenterology Journal, Volume 14, Issue 1, February 2026.
ABSTRACT Background Acute pancreatic injury can result from blunt or sharp force trauma, often leading to serious complications. While direct pancreatic trauma is associated with high rates of infection, organ failure, and mortality, little is known about the pancreas as a potential secondary target and remote trauma organ and thereby as a booster of ...
Rebecca Halbgebauer   +17 more
wiley   +1 more source

On Slope Attitude Angle Estimation for Mass-Production Range-Extended Electric Vehicles Based on the Extended Kalman Filter Approach

open access: yesWorld Electric Vehicle Journal
Since vehicle attitude cannot be readily measured, this paper designs a state observer based on the information available on the CAN bus. The attitude angle estimated in this way is not only robust in practical applications but can also replace an IMU ...
Ye Wang   +6 more
doaj   +1 more source

Reviewing seas of data: Integrating image‐based bio‐logging and artificial intelligence to enhance marine conservation

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 272-290, February 2026.
Abstract Conservation of marine ecosystems can be improved through a better understanding of ecosystem functioning, particularly the cryptic underwater behaviours and interactions of marine predators. Image‐based bio‐logging devices (including images, videos and active acoustic) are increasingly used to monitor wildlife movements, foraging behaviours ...
Marianna Chimienti   +14 more
wiley   +1 more source

Pressurized Water reactor power level control: A nonlinear generalized predictive control with extended Kalman filter method

open access: yesNuclear Engineering and Technology
Reactor power level control is an effective way to achieve load tracking of Pressurized Water Reactor (PWR) in a nuclear power station. A novel Nonlinear Generalized Predictive Control with Extended Kalman Filter (NGPC + EKF) is proposed to solve the ...
Yuanjie Fang, Minrui Fei, Hong Qian
doaj   +1 more source

Effect of high‐intensity interval exercise on metformin pharmacokinetics in healthy men, assessed through a population pharmacokinetic model

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 3, Page 438-452, February 2026.
Abstract Background and Purpose Metformin and exercise are first‐line therapies for prediabetes and type 2 diabetes. However, it is unclear whether the combination of metformin and exercise is synergistic or antagonistic. The aim of this study was to investigate the effect of exercise on metformin pharmacokinetics and help clarify the contradictory ...
Stefanos Nikolaidis   +8 more
wiley   +1 more source

Application of Kalman filtering based on sequential processing for satellite navigation

open access: yesTongxin xuebao, 2012
In order to reduce the operational volume and ensure the real-time capability of navigation algorithm of Kalman filtering,a novel filtering method called single-satellite sequential extended Kalman filtering (S3EKF) was proposed based on extended Kalman ...
Can-hui CHEN   +2 more
doaj   +2 more sources

EKF-based SLAM fusing heterogeneous landmarks

open access: yes, 2014
Visual SLAM (Simultaneous Localization and Mapping from Vision) concerns both the spatial and temporal fusion of sensory data in a map when moving a camera in an unknown environment. This paper concerns the construction of landmarks-based stochastic map, using Extended Kalman Filtering in order to fuse new observations in the map, when considering ...
Othón Esparza-Jiménez, Jorge   +2 more
openaire   +1 more source

Affine EKF: Exploring and Utilizing Sufficient and Necessary Conditions for Observability Maintenance to Improve EKF Consistency

open access: yes
Inconsistency issue is one crucial challenge for the performance of extended Kalman filter (EKF) based methods for state estimation problems, which is mainly affected by the discrepancy of observability between the EKF model and the underlying dynamic system. In this work, some sufficient and necessary conditions for observability maintenance are first
Song, Yang, Zhao, Liang, Huang, Shoudong
openaire   +2 more sources

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