Search alternatives:
coefficient » efficient (Expand Search)
Showing 1,801 - 1,820 results of 7,046 for search 'determined coefficient (method OR methods)', query time: 0.20s Refine Results
  1. 1801

    Determination of 19 polyphenolic compounds in tea by ultra-high performance liquid chromatography combined with quadrupole-time of flight mass spectrometry by Jian Li, Junmei Ma, Yan Zhang, Lei Zheng

    Published 2022-05-01
    “…A rapid method was presented for the determination of 19 polyphenols in tea by ultra-high performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry (UPLC-Q-TOF MS). …”
    Get full text
    Article
  2. 1802
  3. 1803

    Age- and sex-standardized prevalence of alcohol consumption and its determinants in the western region of Iran, Ilam: a cross-sectional study by Arezoo Sarmad, Dilan Ahmadzadeh, Mohammad Bazyar, Kamran Malekan, Zahra Malekan, Reza Pakzad

    Published 2024-12-01
    “…The most powerful determinants (according to standardized coefficient) for alcohol consumption were hookah smoking (standardized coefficient: 0.588) and high education level (0.743). …”
    Get full text
    Article
  4. 1804

    Imputing Covariance for Meta-Analysis in the Presence of Interaction by Enwu Liu, Ryan Yan Liu

    Published 2024-12-01
    “…The overall variance of the combined coefficient is typically derived using the inverse-variance method. …”
    Get full text
    Article
  5. 1805

    POSSIBILITIES FOR ECHOCARDIOGRAPHIC DETERMINATION OF PULMONARY ARTERY PRESSURE IN PATIENTS WITH SYSTEMIC CONNECTIVE TISSUE DISEASES: DATA OF A RHEUMATOLOGY EXPERT CENTER by E. V. Nikolaeva, Yu. O. Korsakova, I. A. Kurmukov, S. I. Glukhova, N. N. Yudkina, A. V. Volkov

    Published 2015-03-01
    “…Thus, the Bland–Altman analysis revealed a systematic disparity, suggesting a weak agreement of the results of the two methods determining SPAP and RAP. Conclusion. Our investigation demonstrated that echoCG proved to be a valid and reliable screening method for PH in patients with SCTD. …”
    Get full text
    Article
  6. 1806

    Study on Injection Allocation Technology of Layered Water Injection in Oilfield Development by Xianing Li, Bing Hou, He Liu, Hao Guo, Jiqun Zhang

    Published 2025-07-01
    “…The injection allocation strategy was optimized using a hybrid approach combining the splitting coefficient method and grey correlation analysis. Key challenges identified in the study area include severe reservoir heterogeneity, poor injection–production correspondence, rapid water cut escalation, and low recovery rates. …”
    Get full text
    Article
  7. 1807

    Tribotechnical Properties of Materials for Cultivator Sliding Bearings by V. A. Denisov, R. N. Zadorozhniy, I. V. Romanov, N. I. Chumak, O. S. Alexander

    Published 2022-12-01
    “…It was found out that polyamide sample has certain advantages over a bronze standard: it has a 4-times better friction coefficient and a 12-times better wear intensity. (Conclusions) It was determined that the use of polymer plain bearings will result in 2 times longer service life of agricultural cultivators and their 1.5 times increased efficiency.…”
    Get full text
    Article
  8. 1808
  9. 1809
  10. 1810
  11. 1811

    Determination of the Accuracy of Thyromental Height Test for Predicting Difficult Laryngoscopy in Obstetric Patients Who Are Candidates for Cesarean Section: An Observational Study by Saghar Samimi Sadeh, MD, Babak Moayer, MD, Masoomeh Natajmajd, MD, Parisa Kianpour, PharmD, Kousha Farhadi, MD, Mahgol Etezadi, PharmD, Mojgan Rahimi, MD, Farhad Etezadi, MD

    Published 2025-01-01
    “…Objective: To assess the accuracy of the thyromental height test (TMHT) in predicting difficult laryngoscopy in obstetric patients undergoing cesarean section and to compare its effectiveness with other airway assessment methods. Methods: We included a cohort of obstetric patients, approved by the Ethics Committee of Tehran University of Medical Sciences, scheduled for elective cesarean sections. …”
    Get full text
    Article
  12. 1812
  13. 1813

    Uncertainty quantification based on symbolic regression and probabilistic programming and its application by Yuyang Zhao, Hongbo Zhao

    Published 2025-06-01
    “…However, the traditional determinative method cannot deal with uncertainty during the analysis, evaluation, and characterization of the mechanism for the rock joint. …”
    Get full text
    Article
  14. 1814
  15. 1815

    Determination of A1 and A2 β-casein in cow milk by high-performance liquid chromatography tandem mass spectrometry by Fengen Wang, Min Ding, Ruiju Li, Kun Wang, Xiuxin Zhao, Xia Li, Zengmei Li, Shiming Guo, Ligang Deng, Jianbin Li

    Published 2025-05-01
    “…The method demonstrated good specificity, sensitivity, and linearity for both A1 and A2 characteristic peptides, with limit of detection of 0.01 and 0.03 mg/L, limit of quantitation of 0.03 and 0.1 mg/L, and determination coefficients of 0.9994 and 0.9992, respectively. …”
    Get full text
    Article
  16. 1816

    Determination of Multiple Fluorescent Brighteners in Human Plasma Using Captiva EMR-Lipid Clean-Up and LC-MS/MS Analysis by Yubing Yan, Bowen Liang, Jiawen Yang, Qing Deng, Xiaoying Liang, Hui Chen, Bibai Du, Lixi Zeng

    Published 2025-04-01
    “…Addressing this gap, this study developed and validated a novel method for the simultaneous determination of 13 FBs at trace levels in human plasma using solid-phase extraction combined with HPLC-MS/MS. …”
    Get full text
    Article
  17. 1817

    Accelerated Predictive Stability Testing: Accelerating Registration Phase and Application of Reduced Designs for Shelf-Life Determination of Parenteral Drug Product by Lara Pavčnik, Mateja Prunk, Tina Trdan Lušin, Robert Roškar

    Published 2025-01-01
    “…ASAP models were then developed from these data and assessed using the statistical parameters R<sup>2</sup> (coefficient of determination) and Q<sup>2</sup> (predictive relevance). …”
    Get full text
    Article
  18. 1818

    Comparative analysis of intra- and interobserver reliability and validity of five basic classifications used to determine the stage of avascular necrosis of the femoral head by Mustafa Vezirhüyük, Mustafa Celtik, Ertuğrul Şahin, Cihangir Türemiş, Canver Önal, Selahaddin Aydemir

    Published 2025-02-01
    “…It also considered precision and dependability as diagnostic standards among these systems. Methods This retrospective observational study was conducted between January 2021 and January 2023, involving 20 patients who had avascular necrosis of the femoral head confirmed by magnetic resonance imaging. …”
    Get full text
    Article
  19. 1819
  20. 1820

    Aerial Spray Droplet Deposition Determination Based on Fluorescence Correction: Exploring the Combination of a Chemical Colorant and Water-Sensitive Paper by Ziqi Yu, Mingyang Li, Boli Xing, Yu Chang, Hao Yan, Hongyang Zhou, Kun Li, Weixiang Yao, Chunling Chen

    Published 2025-04-01
    “…The study confirmed the feasibility of the proposed fluorescence-corrected aerial spray droplet deposition method, which retains the advantages of two existing typical deposition determination methods. …”
    Get full text
    Article