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521
Machine learning with the body roundness index and associated indicators: a new approach to predicting metabolic syndrome
Published 2025-08-01“…Objective To develop a non-invasive prediction model for MetS by integrating body roundness index (BRI), gender, age, height, and waist circumference with machine learning algorithms, and to validate its generalizability across different ethnic groups. Methods We trained and validated machine learning models using a retrospective health examination dataset from Central South University (D1, n = 268,942) and externally validated them on a European cohort (D2, n = 60,799). …”
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522
A novel dynamic weighted prediction framework with stability-enhanced dynamic thresholding feature selection for neurodegenerative disease detection using gait features
Published 2025-04-01“…Machine learning may help detect aberrant gait patterns early. Methods A novel ensemble classifier, the Dynamic Weighted Prediction Framework (DWPF), and an innovative feature selection methodology, Stability-Enhanced Dynamic Thresholding (SEDT), have been proposed for neurodegenerative disease detection. …”
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523
Validation of a semi-automated method to quantify lesion volume changes in multiple sclerosis on 2D proton-density-weighted scans based on image subtraction
Published 2024-03-01“…Spearman's correlations (rs) were used to assess the relation of global and central atrophy, manually measured T2 lesion volume, and lesion volume change with the method's performance as reflected by the difference measures |Δtrans| and Δacc. …”
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524
A Clustering Metbod Based on tbe Tbresbold in Wireless Heterogeneous Network
Published 2015-04-01“…The base station clustering problems in wireless heterogeneous network to suppress the inter cell interference were studied.A clustering method based on the threshold,which can improve the system performance,was proposed.The method maximizes the transmission rate for the target under the heterogeneous network scenarios,then selecting the base stations meeting the threshold value to collaborate,at the same time considering the user belonging-base station's signal intensity and the no-belongings' interference.The receiver transmission rate in different clustering methods was analyzed.The simulation results show that the proposed method is better than the existing methods in the system transmission rate.…”
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525
Exploring the impact of bilingual education on student outcomes: A qualitative student-centric approach
Published 2025-09-01Get full text
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526
Multi-Fault Feature Extraction and Diagnosis of Gear Transmission System Using Time-Frequency Analysis and Wavelet Threshold De-Noising Based on EMD
Published 2013-01-01“…This paper researches the threshold principle in the process of using the wavelet transform to de-noise the system, and combines EMD (empirical mode decomposition) with wavelet threshold de-noising to solve the problem. …”
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527
The Bayesian Gaussian mixture model with nearest-neighbor distance (BGMM-NND) algorithm: A new earthquake clustering method and its application to the Sichuan–Yunnan Block
Published 2025-07-01“…Unlike the conventional nearest neighbor distance method, the BGMM-NND algorithm eliminates the need for hyperparameter tuning or reliance on fixed thresholds, offering enhanced flexibility for clustering across varied seismic scales. …”
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528
Seismicity associated with hydraulic fracturing in Changning shale gas field, China: Constraints from source mechanisms, stress field and fluid overpressure thresholds
Published 2025-07-01“…Following the Mohr-Coulomb criterion, we estimate the fluid overpressure thresholds from FMS for different seismic clusters, providing insights into potential physical mechanisms for induced seismicity. …”
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529
Sample Size for Agreement Studies on Quantitative Variables
Published 2024-07-01“…Furthermore, our devised procedure allows to calculate the sample sizes by choosing between two most suitable formulations of the global parameters space of the null and alternative hypotheses; indeed, they are based on the portion of the distribution of the differences between the two measurement methods or on appropriately chosen agreement thresholds. …”
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530
Association between air pollutant exposure, body water distribution and sleep disorder indices in individuals with low-arousal-threshold obstructive sleep apnoea
Published 2023-07-01“…Air pollutant exposure at different time intervals (1, 3, 6 and 12 months) was estimated using the nearest station estimation method, and government air-quality data were also obtained. …”
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531
Adaptive Threshold Algorithm for Outlier Elimination in 3D Topography Data of Metal Additive Manufactured Surfaces Obtained from Focus Variation Microscopy
Published 2024-10-01“…This paper introduces a method for deriving self-adaptive thresholds from the convolution result and compares the effects of different operators in creating self-adaptive thresholds. …”
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532
Comparing the Effects of a Series of Ischaemic Compression Therapy and Muscle Energy Techniques on Pain Threshold and Muscle Tension in People with Upper Crossed Syndrome
Published 2022-06-01“…Trigger points (TP) develop within the affected muscles, generating pain and other symptoms that worsen quality of life. A popular method of therapy is ischaemic compression (IC) of trigger points and muscle energy techniques (MET). …”
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533
Evaluation and refinement of thresholds for early migration of total knee replacements as an estimator of late aseptic loosening: an updated systematic review of RSA and survival s...
Published 2025-01-01“…Secondary aims were evaluation of 6-month migration, mean continuous (1- to 2-year) migration, and fixation-specific thresholds for tibial component migration. Methods: One review comprised early migration data, measured by maximum total point motion (MTPM), from RSA studies, while the other focused on revision rates for aseptic loosening of tibial components from survival studies. …”
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534
Reliability and responsiveness of a tissue hardness meter and algometer for measuring tissue hardness and pressure pain threshold in upper trapezius myofascial trigger points
Published 2025-06-01“…Both distribution-based methods (mean difference, effect size (ES), standardized response mean (SRM), standard error of measurement (SEM), and minimal detectable change at 95% confidence (MDC95)) and anchor-based methods (minimal clinically important difference (MCID) and area under the curve (AUC)) were utilized in the analysis. …”
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535
Effect of cyclo-L-prolylglycine on pain response thresholds and morphine-induced analgesia in inbred BALB/c and C57Bl/6 mice
Published 2024-11-01“…To evaluate the effect of exogenous CPG on the thresholds of acute pain response and morphine–induced analgesia in mice with an opposite reaction to emotional stress.Methods. …”
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536
A quantitative LC-MS/MS method for residues analysis of 62 plant growth regulators and the investigation of their effects on the quality of traditional Chinese medicinal: Codonopsi...
Published 2025-07-01“…In plant metabolomics, the arrangement of CR samples, which have been exposed to different fertilization levels, along the axes of partial least squares-discriminant analysis (PLS-DA) indicates that the chemical composition of CR experiences substantial alterations once a particular fertilization threshold is surpassed. …”
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537
Age-related determinants of the metabolic syndrome in women of reproductive age of the main ethnic groups of the Baikal Region
Published 2023-10-01“…To determine the age limit of the initial manifestations of the metabolic syndrome in women of reproductive age of the Caucasian and Asian ethnic groups. Materials and methods. The study included women of reproductive age of the Russian and Buryat ethnic groups (n = 1231). …”
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538
Solar Probability Density Estimation Using Adaptive Parametric/Nonparametric Hybrid Model
Published 2024-01-01Get full text
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539
Development of a UHPLC-UV/Vis Method for Simultaneously Determining Six Beta-Lactam Antibiotics in Plasma: A Tool for the Clinical Implementation of Therapeutic Monitoring of Beta-...
Published 2025-06-01“…Approximately 26% of trough concentrations were below the minimal inhibitory concentration, while others exceeded thresholds associated with potential toxicity. <b>Discussion</b>: This study represents the first UHPLC-UV/Vis method for the simultaneous determination of these six beta-lactams, overcoming limitations of prior methods that required different mobile phases or excluded clinically relevant antibiotics. …”
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540
Exercise type, training load, velocity loss threshold, and sets affect the relationship between lifting velocity and perceived repetitions in reserve in strength-trained individual...
Published 2025-08-01“…Purpose To explore the relationship between bar velocity and perceived repetitions in reserve (pRIR) for the bench press and the squat exercises during multiple training sessions in strength-trained individuals. Methods Nineteen well-trained individuals (9♀ and 10♂, 26 ± 4 yr, 174 ± 8 cm, 74 ± 9 kg (mean ± standard deviation)) trained squats and bench press for six weeks. …”
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