Showing 601 - 620 results of 3,553 for search 'different threshold (method OR methods)', query time: 0.13s Refine Results
  1. 601

    Physical Properties of Lens Membranes in Animals with Different Lifespans by Marija Raguz, Witold Karol Subczynski

    Published 2025-06-01
    “…To separate the effects of phospholipids and cholesterol, membranes were investigated for samples without cholesterol, with a cholesterol content close to the cholesterol saturation limits, and with a cholesterol content close to the cholesterol solubility thresholds. Membrane physical properties were obtained using EPR spin labeling methods. …”
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  2. 602
  3. 603

    Analysis of the Aroma Composition of Different Varieties of Apricot Wine by Jieling Wu, Mingguang Chen, Chao Xu, Lei Qiu, Wenxiao Hu, Xiaomin Xue, Xianyan Zhao

    Published 2025-03-01
    “…In order to explore the quality of apricot wine obtained by fermentation of different varieties of apricots and the typical volatile substances in apricot wine, and to find apricot varieties that can brew better quality apricot wine, the gas chromatography-mass spectrometry (GC-MS) method was used to detect Jinkaite, Katy, Jintaiyang apricots and brewed apricot wine, and the correlation and difference of key odour substances were analyzed. …”
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  4. 604
  5. 605

    Deep Learning-Based Video Anomaly Detection Using Optimised Attention-Enhanced Autoencoders by Anjali S, Don S

    Published 2025-05-01
    “…Comparing with dynamic threshold methods, we assess our model using ROC and AUC metrics. …”
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  6. 606

    Determination of Colles fracture risk index by X-ray images with the computer vision application by Wisam A. Hussein, Hussain J. AlKhatteib, Jawad K. Abbas

    Published 2025-03-01
    “…This study purposed to assess a computer vision model for predicting the risk of Colles fractures occurrence upon any fall or physical stress on the wrist. Materials and methods. This model was obtained by analyzing quantitative characteristics extracted from forearm X-ray images. …”
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  7. 607

    On Regime Switching Models by Zhenni Tan, Yuehua Wu

    Published 2025-03-01
    “…The focus is on regime switching models for time series, studying their underlying frameworks, popular variants, and commonly used estimation methods. In addition, six different regime switching models are compared using two real-world datasets.…”
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  8. 608

    Transferability of Exercise Intensity Based on Muscle Oxygenation from Normoxia to Hypoxia in Ski-Mountaineering Athletes—Exploratory Study by Kinga Rębiś, Tomasz Kowalski, Kamil Michalik, Andrzej Klusiewicz

    Published 2024-12-01
    “…A group of 15 well-trained male SKIMO athletes performed a graded-intensity run test in normoxia (87 m ASL, FiO<sub>2</sub> = 20.8%) to determine the anaerobic threshold (AnT) with the mod-Dmax method, and maximal lactate steady state (MLSS) assessments in acute normobaric hypoxia (3000 m ASL, FiO<sub>2</sub> = 14.4%) with the intensity aligned to 90–105% of SmO<sub>2</sub> at the normoxia-determined AnT. …”
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  9. 609

    Consideration of the Cycle Threshold Values from Real-Time RT-PCR SARS-CoV-2 Interpretation for the Clinicians: Analysis of 339 Positive Cases from a Referral Laboratory in Jakarta... by Fera Ibrahim, Augustine natasha, Yulia Rosa Saharman, Andi Yasmon, Fithriyah Fithriyah, Anis Karuniawati, Selvia Ganiesa, Pratiwi Sudarmono

    Published 2021-03-01
    “…This study has been conducted to analyze the relationship between the Ct values of qualitative rRT-PCR and the clinical manifestation and to describe the factors determining the result. Methods: from March to April 2020, specimens were sent to our laboratory from different healthcare centers in Jakarta. …”
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  10. 610

    Consideration of the Cycle Threshold Values from Real-Time RT-PCR SARS-CoV-2 Interpretation for the Clinicians: Analysis of 339 Positive Cases from a Referral Laboratory in Jakarta... by Fera Ibrahim, Augustine natasha, Yulia Rosa Saharman, Andi Yasmon, Fithriyah Fithriyah, Anis Karuniawati, Selvia Ganiesa, Pratiwi Sudarmono

    Published 2021-03-01
    “…This study has been conducted to analyze the relationship between the Ct values of qualitative rRT-PCR and the clinical manifestation and to describe the factors determining the result. Methods: from March to April 2020, specimens were sent to our laboratory from different healthcare centers in Jakarta. …”
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    Article
  11. 611
  12. 612

    Subgroup Characteristics of Middle-Aged and Older Women with Chronic Low Back Pain by Multiple Factors: A Hierarchical Cluster Analysis by Ryo Miyachi, Takaaki Nishimura, Masahiro Noguchi, Akio Goda, Hiromichi Takeda, Eisuke Takeshima, Yuji Kanazawa, Tadashi Imai, Wataru Tanaka

    Published 2025-01-01
    “…The cluster 3 participants had high trunk muscle mass and tenderness threshold and were sympathetically predominant. Trunk muscle mass, pressure pain threshold, severity of central sensitization, and autonomic balance were significantly different between the clusters. …”
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  14. 614

    Comparison of SARS-CoV-2 molecular results from the first two COVID-19 waves in Gauteng by Kreshalen Govender, Rendani T. Mafuyeka, Azwidowi Lukhwareni, Pieter Meyer

    Published 2024-11-01
    “…Background: Laboratory-based molecular assays return cycle threshold (Ct) values for each gene target. There is limited hyperlocal information describing the Ct, age and sex trends during the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) waves in South Africa. …”
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  15. 615

    Dynamic evolution of innovation efficiency of China’s new energy enterprises by Tian Zhao, Meilu Sun, Jiangxiang Zhang

    Published 2025-08-01
    “…A threshold regression model identified nonlinear macroeconomic impacts on convergence, using 2,182 firm-year observations across 30 provinces.Results(1) The innovation efficiency of China’s new energy enterprises is relatively low, with significant spatial and temporal differences but a consistent upward trend. …”
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  16. 616

    Cinética del lactato como método de entrenamiento de la fuerza en población con factores de riesgo (Lactate kinetics as a strength training method in a population with risk factors... by Mauro Tauda, Eduardo Cruzat Bravo, Felipe Ignacio Suárez Rojas

    Published 2024-10-01
    “…The estimated effect sizes indicate that these variables have a moderate impact on the observed differences between groups and support the utility of these variables, primarily lactate, as a training method. …”
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  17. 617

    Analysis of Variance for Item Differences in Verification Data with Unknown Groups by T. Burr, K. Martin, C. Norman, K. Zhao

    Published 2019-01-01
    “…For sequentially collected data, this paper introduces a lag-one differencing method to estimate the random error standard deviation δR and then uses the estimate δ^R to calculate a change detection threshold in a moving window method to detect shifts in the short-term systematic error. …”
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  18. 618

    Characteristics of Interference Fluctuation of Different Types of Stray Currents on Pipelines by XU Chengwei, CHEN Ruirui, ZHANG Rong, XIA Liang, LAN Wei, BI Wuxi

    Published 2025-03-01
    “…AC/DC stray current interference corrosion has become one of the main causes of pipeline failure and damage, which seriously threatens the safety of pipeline operation.In order to understand the characteristics of different AC-DC stray current interference sources and their influence on the cathodic protection parameters of pipelines, the coupon method was used to monitor the interference sources of different types in a gas pipeline for a long time.Based on the test results, the typical interference characteristics of 7 types of interference types, including AC and DC static interference, dynamic interference and statically dynamic complex interference, were analyzed and summarized.Meanwhile, for complex AC and DC mixed interference, the corresponding evaluation indexes, threshold ranges, criteria and recommended methods were proposed for personal safety, AC and DC mixed interference and valve chamber insulation facilities.The research results provide a basis for pipeline operators to quickly identify the types of stray current interference sources, formulate corresponding protective measures, and reduce the risk of pipeline corrosion caused by complex stray current interference.…”
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    Chewing and Swallowing Patterns for Different Food Textures in Healthy Subjects by Kartika Indah Sari, Anggun Rafisa

    Published 2023-01-01
    “…This study aimed to determine the patterns of chewing and swallowing in healthy subjects with different food textures. Methods. This cross-sectional study included 75 subjects who were asked to video record themselves while chewing different food samples of varying textures, including sweet and salty food. …”
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