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Comparative analysis of the effectiveness of BPG, AGU, AVIF and HEIF compression methods for medical images corrupted by noise of two types
Published 2025-05-01“…The employed methods encompass image quality assessment techniques employing MSE, PSNR, and MSSIM metrics, as well as software modeling in Python without using the built-in Poisson noise generator. …”
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What degree of deformity resulting from upper auricular wedge resection in elderly patients is acceptable?
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Study on the chemical composition of gluten-free cereal bars and application of the calculation method for assessing the glycemic index and glycemic load
Published 2024-12-01“…This is probably due to the presence of protein and dietary fiber sources in the recipe, which reduce the degree of absorption of carbohydrates, which is taken into account in the used method of calculating GI and GL. …”
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Equity of human resource allocation in centers for disease control and prevention in China based on agglomeration degree
Published 2025-01-01“…General information of human resource in CDCs across different provinces (autonomous regions, municipalities) was described, and the equity of human resource allocation was assessed using agglomeration degree. Results: The number of personnel in CDCs was 190 730 in 2017, and it began to increase from 2020, reaching 209 550 in 2021, with an average annual growth rate of 2.47%. …”
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186
Land surface temperature retrieval from FY-3E/MERSI using an optimized water vapor scaling method
Published 2025-12-01“…Cross-comparison with the LST product of Geostationary Operational Environmental Satellite-16 (GOES-16) showed a high degree of spatial distribution consistency, with an average bias and RMSE of −0.21 K and 1.64 K, respectively. …”
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Evaluation of Manufacturing Innovation Performance in Wuhan City Circle Based on DEA-BCC Model and DEA-Malmquist Index Method
Published 2022-01-01“…The innovation performance of the manufacturing industry in the Wuhan city circle is evaluated based on the relevant data from 2018 to 2020 in 9 cities of Hubei Province within the Wuhan city circle using the DEA-BCC model, the DEA-Malmquist index method, and the location quotient method. This article measures the agglomeration level of innovation elements in the Wuhan city circle, constructs a performance evaluation index system including two input indicators: R&D expenditure and R&D personnel, and two output indicators: new product sales revenue and number of patent applications; evaluates the innovation performance of 27 manufacturing industries in the Wuhan city circle from five aspects: technical efficiency change (effch), technical progress change (techch), pure technical efficiency change (pech), scale efficiency change (sech), and total factor productivity change (tfpch), and compares and analyzes the innovation performance of Wuhan, Xianning, Xiantao, and Tianmen using the DEA-BCC model and DEAP 2.1. …”
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Investigation on the Radar Scattering and Doppler Spectrum From Trimaran Based on the Motion of Six Degrees of Freedom
Published 2023-01-01“…First, based on the Reynolds-averaged Navier–Stokes equations, the interpolation wave-making method is proposed for the prediction of the six degrees of freedom motion of the trimaran. …”
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Research on the navigation method of high speed differential rotation guided ammunition with ballistic assistance prediction under GNSS denial
Published 2025-07-01“…In complex environments such as high dynamics and weak signals, a satellite signal compensation method based on prefabricated trajectory assistance and an improved adaptive Kalman filter is proposed for a 155 mm differential rotating rear-body control-guided projectile to address the situation of satellite signal flickering and loss in projectile navigation systems due to environmental limitations. …”
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Dynamics of Accommodative Asthenopia in Patients with Visually Intense Work after LASIK with Different Degrees of Myopia
Published 2023-10-01“…Purpose — to study the dynamics of accommodative asthenopia (AA) in patients with visually stressful labor (VLT) after laser keratomileusis in situ (LASIK) with different degrees of myopia. Patients and methods. There were 300 patients with VLT under supervision, divided into three groups of equal age and gender, corresponding to weak (up to 3.0 diopters, 100 patients, 200 eyes), medium (3.25–6.0 diopters, 100 patients, 200 eyes) and high (6.25–8.0 diopters, 100 patients, 200 eyes) degrees of myopia. …”
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ACO-NM hybrid optimization calculation method for transit time of oxygen activation logging in CO2 injection profile
Published 2025-08-01“…Compared with the traditional methods involving manual peak boundary determination combined with weighted average or Gaussian function fitting methods, this approach offered higher fitting efficiency, reduced human intervention, and lower calculation error.Through a comparative analysis of pulse neutron oxygen activation data processing and interpretation in well X (CO2 injection well) of the M oilfield, the established ACO-NM optimization model could effectively realize the bimodal separation of overlapping peaks in tubing and casing spaces. …”
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Effect of grinding wheel type and cooling method on grinding quality of SiCf/SiC ceramic matrix composites
Published 2025-04-01“…Grinding force, surface roughness, and wear degree of grinding wheel were used as evaluation indexes to explore the effects of different grinding wheel types and cooling methods on the grinding quality of the material.MethodsAn orthogonal experimental design was used to systematically analyze the effects of different grinding wheel types (electroplated diamond grinding wheel, sintered diamond grinding wheel) and cooling methods (dry grinding, water cooling) on the grinding performance of SiCf/SiC composites. …”
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Comparison of the two methods of acute burn depth assessment by clinical judgment and laser Doppler imaging in Motahari hospital, Tehran. Iran
Published 2025-06-01“…More accurate and effective than the clinical evaluation method, the laser Doppler method detects burn levels. …”
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A Full-Scale Field Study on Bearing Characteristics of Cast-in-Place Piles with Different Hole-Forming Methods in Loess Area
Published 2019-01-01“…Hole-forming methods mainly affect the exertion of pile side resistance compared with pile end resistance. …”
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Characteristics of Syntropie Comorbid Extrahepatic Lesions in Patients with Liver Cirrhosis Depending on the Portal Hypertension Severity Degree
Published 2016-09-01“…All the patients underwent a comprehensive clinical-laboratory and instrumental examination of all organs and systems, according to the requirements of modern medicine and also, improved by us, ultrasound Doppler-flowmetric examination of the abdominal cavity vessels, by our patented method, under which all the patients were stratified into three groups: the first group (portal hypertension of the 1st degree) included 122 persons (33 women (27.0 %) and 89 men (73.0 %)) aged 21 to 78 years (average age 46.4 ± 1.0 years), the 2nd (portal hypertension of the 2nd degree) – 57 patients (14 women (24.6 %) and 43 men (75.4 %)) aged 27 to 66 years (average age 48.2 ± 1.3 years) and the 3rd group (portal hypertension of the 3rd degree) – 61 patients (18 women (29.5 %) and 43 men (70.5 %)) aged 29 to 73 years (average age 50.2 ± 1.3 years). …”
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MODEL SELECTION FOR B-SPLINE REGRESSION USING AKAIKE INFORMATION CRITERION (AIC) METHOD FOR IDR-USD EXCHANGE RATE PREDICTION
Published 2025-01-01“…B-spline regression is a method of modeling time series data without considering assumptions. …”
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