Results 121 to 130 of about 154,240 (279)

Associations of Lifestyle‐Related Factors and Psoriatic Arthritis Disease Activity: The Dutch South West Psoriatic Arthritis Study

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to investigate lifestyle‐related factors in patients with psoriatic arthritis (PsA) and their association with disease activity measurements. Methods This multicenter cohort included 938 patients who were newly diagnosed with PsA between 2013 and 2023.
Batoul Hojeij   +11 more
wiley   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Variable stars light curve detection and classification using supervised machine learning

open access: yes
We present two applications of supervised machine learning aimed at addressing the light curve classification problem in stellar variability. Our main goal is to streamline the analysis of light curves obtained from large-scale photometric and multi ...
Elizabethson, Astaroth
core   +2 more sources

Using Light Curve Derivatives to Estimate the Fill-Out Factor of Overcontact Binaries

open access: yesGalaxies
We propose a simple method for estimating the fill-out factor of overcontact binary systems using the derivatives of light curves. We synthesized 74,431 sample light curves, covering the typical parameter space of overcontact binaries.
Shinjirou Kouzuma
doaj   +1 more source

Classification of Transient Astronomical Object Light Curves Using LSTM Neural Networks

open access: yesCoRR
12 pages, 11 figures, 2 ...
Guilherme Grancho D. Fernandes   +3 more
openaire   +2 more sources

Galactic microlensing : binary-lens light curve morphologies and results from the Rosetta spacecraft bulge survey

open access: yes, 2014
For 20 years now, gravitational microlensing observations towards the Galactic bulge have provided us with a wealth of information about the stellar and planetary content of our Galaxy, which is inaccessible via other current methods.
Liebig, Christine Elisabeth
core  

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Machine learning-based classification for Single Photon Space Debris Light Curves

open access: yesActa Astronautica
The growing number of man-made debris in Earth's orbit poses a threat to active satellite missions due to the risk of collision. Characterizing unknown debris is, therefore, of high interest. Light Curves (LCs) are temporal variations of object brightness and have been shown to contain information such as shape, attitude, and rotational state.
Nadine M. Trummer   +3 more
openaire   +2 more sources

Ground-based Light Curve Follow-up Validation observations of TESS object of interest TOI 5191.01

open access: yes
“On ground-based light curve follow-up observations we report for TESS object of interest TOI 5191.01. We verified the TESS Transit Event by using the 0.8m telescope at George Mason University.
Plavchan, Peter, Wang, Hogan
core   +1 more source

Optical/Near-Infrared Light-Curve Properties of Pulsating Variables in the Cepheid Instability Strip

open access: yes, 2020
Making the distinction between Type I and II Cepheids found in the Vista Variables in the Via Lactea (VVV) ESO Public Survey is crucial for the studies of Galactic structure using these variables.
Catelan, Márcio   +3 more
core  

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