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Suggested Topics within your search.
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2661
Size-dependent catalytic and antibacterial effects of phytogenically synthesized silver nanoparticles
Published 2025-04-01“…This study describes an eco-friendly phytosynthesis method to produce two different-sized silver nanoparticles utilizing aqueous extracts derived from Desmodium styracifolium (Osbeck) Merr. …”
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2662
Application of cosolvency and cocrystallization approach to enhance acyclovir solubility
Published 2025-07-01“…Cocrystallization is carried out through the solvent evaporation method using different types of coformers including formic acid (FA), tartaric acid (TA), and ascorbic acid (AA). …”
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2663
Development of Decellularized Fish Skin Scaffold Decorated with Biosynthesized Silver Nanoparticles for Accelerated Burn Wound Healing
Published 2023-01-01“…The silver nanoparticles (AgNPs) synthesized by the green and facile method using Aloe vera leaf at different incubating times were characterized by using X-ray Diffraction (XRD), Fourier Transform Infrared (FT-IR) Spectroscopy, and Ultraviolet-Visible Spectroscopy (UV-Vis spectroscopy). …”
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2664
Standardised regression coefficient as an effect size index in summarising findings in epidemiological studies
Published 2013-09-01“…We describe a method by which it is possible to transform the findings into a common effect size index which is based on standardised regression coefficients. …”
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2665
Study on the Attenuation Characteristics of Seismic Wave Energy Induced by Underwater Drilling and Blasting
Published 2019-01-01“…Based on the practical engineering, the attenuation characteristics of SWE induced by underwater drilling and blasting is analysed by the wavelet transform and adaptive optimal kernel (AOK) time-frequency analysis method. …”
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2666
Chitosan-based nanoparticles of Moringa oleifera with enhanced bioactivities
Published 2025-03-01“…In comparison between extracts and nanoparticles, it was observed that nanoparticles were less toxic (1.99±0.86%) and showed higher antioxidant (65.67±0.26%), anti-diabetic (85.87±6.64%) and anti-inflammatory potential (83.55±0.76%). Different functional groups were identified by fourier transform infrared spectroscopy such as primary and secondary amines, amides, carboxylic acid, alkanes, aldehyde, alkene, alcohol, ether, ester and sulphates. …”
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2667
Chitosan-based nanoparticles of Moringa oleifera with enhanced bioactivities
Published 2025-03-01“…In comparison between extracts and nanoparticles, it was observed that nanoparticles were less toxic (1.99±0.86%) and showed higher antioxidant (65.67±0.26%), anti-diabetic (85.87±6.64%) and anti-inflammatory potential (83.55±0.76%). Different functional groups were identified by fourier transform infrared spectroscopy such as primary and secondary amines, amides, carboxylic acid, alkanes, aldehyde, alkene, alcohol, ether, ester and sulphates. …”
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2668
Cloud Model-Based Adaptive Time-Series Information Granulation Algorithm and Its Similarity Measurement
Published 2025-02-01“…Finally, the hierarchical clustering algorithm based on the proposed time series information granulation method and granular time series similarity measurement method (CMAIG_ECM_HC) is carried out on some UCR datasets and a real stock dataset, and experimental studies demonstrate that CMAIG_ECM_HC has superior performance in clustering time series with different shapes and trends.…”
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2669
Semi-Analytical Solutions for One-Dimensional Consolidation of Viscoelastic Unsaturated Soils Considering Variable Permeability Coefficient
Published 2025-04-01“…Crump’s method was then used to execute the inverse Laplace transform, yielding a semi-analytical solution in the time domain. …”
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2670
Sea Surfaces Scattering by Multi-Order Small-Slope Approximation: a Monte-Carlo and Analytical Comparison
Published 2019-12-01“…To validate the SSA, Results are compared with those from the method of moments (MoMs) in VV polarization. The results of different methods show good agreements at low wind speeds and incident angles less than 60 degrees. …”
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2671
Ultrashort wave satellite channel classification and recognition algorithm based on mirror filled spectrum and LA-ResNet50
Published 2023-10-01“…In response to the classification and identification problems of 5 kHz channels, 25 kHz channels, broadband interference channels, narrowband interference channels, and single tone interference channels in the ultrashort wave frequency band, a classification and identification method for ultrashort wave channels based on mirror filled spectrum and LA-ResNet50 (LBP attention ResNet50) was proposed.The problem of difficulty in distinguishing between satellite channels and background noise under low signal-to-noise ratio, as well as the identification of signal channels and interference channels with similar characteristics, has been effectively solved.Firstly, the proposed method performs mirror symmetry on the ultrashort wave spectrum and fills it in, while blackening the edges of the spectrum to construct a mirror-filled spectrum, which improves the discrimination of different types of channel spectra.Then, channel attention was introduced into ResNet50 to focus the attention of the network model on the channel.Finally, a loss function based on cross entropy and local binary pattern (LBP) was proposed to improve the extraction effect of subtle texture features on signal channels and interference channels images.The proposed method based on mirror-filled spectrum and LA-ResNet50 has shown an improvement of 19.8%, 8.2%, 1.8%, and 0.8% in classification accuracy for ultrashort wave channels compared to the traditional method utilizing fast Fourier transform (FFT) spectrum thresholding, the YOLOv5s target detection and classification method based on mirror-filled spectrum, the Attention-ResNet50 method with attention mechanism based on mirror-filled spectrum, and the Transformer network method under a signal-to-noise ratio (SNR) of 10 dB.…”
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2672
Research on Fast Algorithm of Radio Wave Propagation in Low-Lossy Obstacles Environment
Published 2021-01-01“…First, we decompose the obstacle area into different subdomains and derive the SIBC in each subdomain in detail; then, the discrete hybrid Fourier transform (DMFT) in the upper subdomain and finite difference (FD) algorithm in the lower subdomain is used to solve 2W-PE combined with SIBC, respectively. …”
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2673
Combination ATR-FTIR with Multiple Classification Algorithms for Authentication of the Four Medicinal Plants from <i>Curcuma</i> L. in Rhizomes and Tuberous Roots
Published 2024-12-01“…We developed a rapid analysis method for identification of affinis and different medicinal materials using attenuated total reflection-Fourier-transform infrared spectroscopy (ATR-FTIR) combined with machine learning algorithms. …”
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2674
An Explainable Model Using Graph-Wavelet for Predicting Biophysical Properties of Proteins and Measuring Mutational Effects
Published 2023-01-01“…Here, we propose a method based on the graph-wavelet transform of signals of features of amino acids in protein residue networks derived from their structures to achieve their abstract numerical representations. …”
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2675
Inc-DLOM: Incremental Direct LiDAR Odometry and Mapping
Published 2025-01-01“…Moreover, the point cloud data generated by different LiDARs will possess different properties, such as spatial density, Field-of-View (FoV), perception distances, etc., which may have a great impact on LO methods, and makes the generalization of LO a noteworthy issue. …”
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2676
iSubgraph: integrative genomics for subgroup discovery in hepatocellular carcinoma using graph mining and mixture models.
Published 2013-01-01“…Thus, our method can integrate various omics data derived from different platforms and with different dynamic scales to better define molecular tumor subtypes. iSubgraph is available as MATLAB code at http://www.cs.umd.edu/~ozdemir/isubgraph/.…”
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2677
The Use of FTIR-ATR Spectrometry for Evaluation of Surgical Resection Margin in Colorectal Cancer: A Pilot Study of 56 Samples
Published 2014-01-01“…Colorectal cancer is one of the most common malignancies in human, and it is also one of the most leading causes of cancer-related death. Recently, Fourier transform infrared (FTIR) spectrometry is considered to develop into a new method for cancer diagnosis. …”
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2678
Integrated MEREC-CoCoSo approach using score function ofNeutrosophic for location selection of special economic zone
Published 2024-11-01“…The single-valued neutrosophic sets transform the qualitative evaluation of the criteria for SEZ alternatives into a quantitative evaluation. …”
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2679
Numerical Solutions for Coupled Trapezoidal Fully Fuzzy Sylvester Matrix Equations
Published 2022-01-01“…The proposed methods are illustrated by solving numerical examples with different size systems.…”
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2680
Synthesis and Characterization of Acrylamide-Based Anionic Copolymer and Investigation of Solution Properties
Published 2014-01-01“…By changing the AMPS feed ratio from 10 to 70%, and keeping other reaction conditions constant, different copolymers were synthesized. The techniques of Fourier transform infrared (FTIR) and nuclear magnetic resonance (1H- 13C-NMR) spectroscopy were used for identification of functional groups and confirmation of copolymers’ structure. …”
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