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781
A Novel Search Algorithm and Scan Time Estimation in Airborne Ground Penetrating Radar Using Cell Footprint Meshing
Published 2025-01-01“…Precise computations of wave penetration and two-way travel time (TWT), factoring in stacking parameters and drone velocity, are integral to optimal cell design and comprehensive area coverage. …”
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782
Open and Free Sentinel-2 Mowing Event Data for Austria
Published 2025-05-01“…We use the Sentinel-2 time series of the Normalized Difference Vegetation Index (NDVI) to detect mowing events, and additionally, we use the mean of the two ShortWave InfraRed (SWIR) bands to exclude misclassification caused by remaining cloud artifacts and shadows. …”
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783
Cognitive impairment influencing factors in the middle-aged and elderly population in China: Evidence from a National Longitudinal Cohort Study.
Published 2025-01-01“…<h4>Methods</h4>This study utilized data from the 2018 wave of the CHARLS database, including a total of 19,307 participants aged 45 and older. …”
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784
GYROTRONES WITH CONE-SHAPED RESONATORS
Published 2020-03-01“…Through a scientific study we revealed an increase in the efficiency for gyrotrons with conical resonators from 23 to 50 % in the TE01 wave. It is worth mentioning that obtaining such efficiency requires phase grouping of the electrons in an increasing high-frequency field by means of an electromagnetic field with further selection of energy from the electron beam in a strong decaying electromagnetic field. …”
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785
Maximizing information in neuron populations for neuromorphic spike encoding
Published 2025-01-01“…Two applications are presented: blood pressure pulse wave classification, and neural action potential waveform classification. …”
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786
Online Learning as e-Learning: The Quality and Results (Critical Analysis)
Published 2020-12-01“…To clarify the conditions of the transition and implementation of online technologies, it is proposed to hold a large-scale experiment with a randomly selection mechanisms for participants of training courses, instructors, disciplines (modules). …”
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787
Simplified polyp-canal system of stony coral Seriatopora hystrix protects its branching areas in the flow field
Published 2025-05-01“…Through the finite element analyses under average and maximum wave velocities of South China Sea, we measured the stress distribution in coral models with varying canal volume proportions. …”
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788
Analysis of vascular aging phenotypes in a high cardiovascular risk population
Published 2025-06-01“…A cohort of 618 participants from three metro areas underwent carotid-femoral pulse wave velocity (cfPWV) assessment between 2012 and 2018, with biannual follow-ups to record cardiovascular events and mortality. …”
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789
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790
Exploring AI in metasurface structures with forward and inverse design
Published 2025-03-01“…Summary: As an artificially manufactured planar device, a metasurface structure can produce unusual electromagnetic responses by harnessing four basic characteristics of the light wave. Traditional design processes rely on numerical algorithms combined with parameter optimization. …”
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791
Assessment of Melon Fruit Nutritional Composition Using VIS/NIR/SWIR Spectroscopy Coupled with Chemometrics
Published 2025-06-01“…The objective of this study was to evaluate the feasibility of using visible, near-infrared, and short-wave infrared (VIS/NIR/SWIR) spectroscopy coupled with chemometrics for non-destructive prediction of nutritional components in Galia-type melon fruit. …”
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792
Effects of radial growth rate on wood properties and lumber qualities in plantation-grown Picea koyamae
Published 2025-08-01“…The variance components showed larger values in the growth category for stress-wave velocity and basic density, but the random-effect parameter estimates for these two properties were small in dominant and co-dominant trees. …”
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793
Effects of Adolescent Childbearing on Maternal Depression and Problem Behaviors: A Prospective, Population-Based Study Using Risk-Set Propensity Scores.
Published 2016-01-01“…Adolescent mothers are reportedly at risk for depression and problem behaviors in the postpartum period, but studies have rarely considered developmental context and have yet to disentangle the effects of childbearing on adolescent functioning from selection effects that are associated with early pregnancy. …”
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794
Comparative Study on Dynamic Mechanical Properties and Energy Dissipation of Rocks under Impact Loads
Published 2020-01-01“…To study differences in dynamic mechanical properties and energy dissipation of rocks of different lithologies, three kinds of rock that are common in rock engineering and have large differences in wave impedance were selected: red sandstone, gray sandstone, and granite. …”
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795
Development and validation of an integrated prognostic model for all-cause mortality in heart failure: a comprehensive analysis combining clinical, electrocardiographic, and echoca...
Published 2025-03-01“…The cohort was randomly divided into training (n = 312) and validation (n = 133) sets. Feature selection was performed using LASSO regression followed by backward stepwise Cox regression. …”
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796
A cluster randomized factorial trial of school-lunch salad bars and marketing on elementary students’ objectively measured fruit and vegetable consumption
Published 2025-05-01“…The conditions were assessed at three measurement waves. Students’ (N = 3,080) aggregated fresh FV selection and consumption were measured via digital scales (grams) using objective plate waste methodology. …”
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797
On the Extended Simple Equations Method (SEsM) and Its Application for Finding Exact Solutions of the Time-Fractional Diffusive Predator–Prey System Incorporating an Allee Effect
Published 2025-01-01“…The novelty in the extended SEsM algorithm is that, in addition to introducing more simple equations in the construction of the solutions of the studied FNPDEs, it is assumed that the selected simple equations have different independent variables (i.e., different coordinates moving with the wave). …”
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798
Some Novel Optical Solutions for the Generalized M-Fractional Coupled NLS System
Published 2023-01-01“…After utilizing a modified (G′/G,1/G)-expansion method and the G′/bG′+G+a-expansion method, many types of novel optical solutions including the bell-shape soliton solutions, the blow-up solutions, the periodic wave solutions, and the mixed solitary wave solutions are obtained; if we select different values of wave velocity, coefficients, and orders, the dynamic properties and physical structures of these optical solutions are simulated and discussed, which can help us to further understand the inner structure of the system.…”
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799
Study on the photoacoustic spectroscopy measurement of methane with different laser bias DC waveforms
Published 2025-05-01“…By constructing an experimental platform, the intensity, linearity, and stability of photoacoustic signals under different bias DC waveforms (sawtooth wave, triangle wave, and sine wave) were compared and analyzed. …”
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800
Deep-subwavelength engineering of stealthy hyperuniformity
Published 2025-01-01“…Here we develop the engineering of disordered multilayers at deep-subwavelength scales to achieve angle-selective manipulation of wave localization. To examine the disorder-dependent EMT breakdown, we classify the intermediate regime of microstructural phases between deep-subwavelength crystals and uncorrelated disorder through the concept of stealthy hyperuniformity (SHU). …”
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