Showing 14,621 - 14,640 results of 14,865 for search 'Operational data analysis', query time: 0.20s Refine Results
  1. 14621
  2. 14622

    Development and validation of prediction models for death within 6 months after cardiac arrest by Jianping Lu, Jianping Lu, Yuqi Zeng, Yuqi Zeng, Nan Lin, Qinyong Ye, Qinyong Ye

    Published 2024-11-01
    “…Patients were divided into an “alive” group (95 cases) and a “dead” group (104 cases) according to their survival status 6 months after CA. Demographic data, medical history, and laboratory results were collected. …”
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    Article
  3. 14623

    Sarcopenia Is Associated With Increased Risk of Abnormal Sleep Duration in the Older People: A 10‐Year Cohort Study From China by Yimi Wang, Weixin Chen, Chun Wang, Lingzhi Li, Bingqing Bi, Shugang Li, Hao Wu

    Published 2025-08-01
    “…Methods This study utilized longitudinal data including 2061 older people from China Health and Retirement Longitudinal Study 2011–2020. …”
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  4. 14624
  5. 14625

    Providing a model of purchase intention and customer experience on customer behavior in virtual networks by Kazem Tolooee, Hossein budaghi Khajeh Noubar, Hossein Gharehbiglo, Mojtaba Ramazani

    Published 2024-11-01
    “…The collection tool in this research includes a questionnaire of purchase intention pattern based on customers' experience in designed virtual networks. Data analysis was done through SPSS and SMART PLS software. …”
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    Article
  6. 14626
  7. 14627

    A Prediction Model of Disease Progression in X-Linked Alport syndrome Based on Clinical Characteristics and Genetic Variants by Mengyao Zeng, Hongling Di, Jie Ding, Yanqin Zhang, Hong Xu, Jingyuan Xie, Jianhua Mao, Aihua Zhang, Guisen Li, Jiahui Zhang, Erzhi Gao, Dandan Liang, Qing Wang, Ling Wang, Yu An, Chunxia Zheng, Zhihong Liu

    Published 2025-06-01
    “…Cox proportional hazards regression analysis with stepwise selection was used to select the important variables related to the progression to kidney failure, by using the baseline demographic, clinical, and genetic data. …”
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  8. 14628
  9. 14629

    Prediction of primary biliary cholangitis among health check-up population with anti-mitochondrial M2 antibody positive by Haolong Li, Song Liu, Xu Wang, Xinxin Feng, Siyu Wang, Yanli Zhang, Fengchun Zhang, Li Wang, Tengda Xu, Yongzhe Li

    Published 2025-04-01
    “…Multivariate Cox regression is used to construct a predictive model based on 7 selected variables, and time-dependent receiver operating characteristic analysis showed that the area under the curve of the prediction model at 3, 5, and 10 years were, respectively, 1.000, 0.875, and 0.917. …”
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  10. 14630

    Predicting axillary lymph node metastasis in breast cancer using a multimodal radiomics and deep learning model by Fuyu Guo, Shiwei Sun, Xiaoqian Deng, Yue Wang, Wei Yao, Peng Yue, Shaoduo Wu, Junrong Yan, Junrong Yan, Junrong Yan, Xiaojun Zhang, Xiaojun Zhang, Xiaojun Zhang, Yangang Zhang, Yangang Zhang, Yangang Zhang

    Published 2024-12-01
    “…The objective is to provide guidance for developing scientifically individualized treatment plans, assessing prognosis, and planning preoperative interventions.MethodsA retrospective analysis was conducted on clinical and imaging data from 270 patients with BC confirmed by surgical pathology at the Third Hospital of Shanxi Medical University between November 2022 and April 2024. …”
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    Article
  11. 14631

    Surface distributions and vertical profiles of trace gases (CO, O<sub>3</sub>, NO, NO<sub>2</sub>) in the Arctic wintertime boundary layer using low-cost sensors during ALPACA-2022 by B. Barret, P. Medina, N. Brett, R. Pohorsky, K. S. Law, S. Bekki, G. J. Fochesatto, J. Schmale, S. R. Arnold, A. Baccarini, M. Busetto, M. Cesler-Maloney, B. D'Anna, S. Decesari, J. Mao, G. Pappaccogli, J. Savarino, F. Scoto, W. R. Simpson

    Published 2025-03-01
    “…<p>Electrochemical gas sensors (EGSs) have been used to measure the surface distributions and vertical profiles of trace gases in the wintertime Arctic boundary layer during the Alaskan Layered Pollution and Chemical Analysis (ALPACA) field experiment in Fairbanks, Alaska, in January–February 2022. …”
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  12. 14632
  13. 14633

    Association between triglyceride-glucose related indices and at-risk NASH in U.S. adults with NAFLD: results from NHANES 2017-2020 by Hanchen Ma, Wenjie Zhang, Wenjie Zhang, Zheng Zhao, Shuaichen Jin, Linchuan Li, Linchuan Li, Ruizhao Zong, Ruizhao Zong, Wuyang Li, Wuyang Li, Ziwei Zhang, Ziwei Zhang, Shichang Cui, Shichang Cui, Yunmiao Pan, Jiankang Zhu, Jiankang Zhu, Guangyong Zhang, Guangyong Zhang, Guangyong Zhang

    Published 2025-06-01
    “…This study aimed to evaluate the relationship between TyG related indices and at-risk NASH in a nationally representative NAFLD cohort.MethodsUsing data from the 2017–2020 National Health and Nutrition Examination Survey (NHANES), adults with NAFLD diagnosed via vibration-controlled transient elastography (VCTE) were analyzed. …”
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  14. 14634
  15. 14635

    Diagnosing prostate cancer in the PSA gray zone through machine learning and transrectal ultrasound video by Qin Wu, Chengyi Wu, Maoliang Zhang, Jie Yang, Junxiang Zhang, Yun Jin, Yanhong Du, Xingbo Sun, Liyuan Jin1, Kai Wang, Zhengbiao Hu, Xiaoyang Qi1, Jincao Yao, Zhengping Wang, Dong Xu

    Published 2025-05-01
    “…The performance of the model was comprehensively assessed using receiver operating characteristic (ROC) curve analysis, with diagnostic effectiveness measured through metrics such as the area under the curve (AUC), sensitivity, specificity and overall accuracy. …”
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    Article
  16. 14636

    Integrating CT radiomics and clinical features using machine learning to predict post-COVID pulmonary fibrosis by Qianqian Zhao, Yijie Li, Chunliu Zhao, Ran Dong, Jiaxin Tian, Ze Zhang, Lin Huang, Jingwen Huang, Junhai Yan, Zhitao Yang, Jiangnan Ruan, Ping Wang, Li Yu, Jieming Qu, Min Zhou

    Published 2025-07-01
    “…Chest CT images were analyzed using qCT software. Clinical data and laboratory parameters were obtained from electronic health records. …”
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    Article
  17. 14637

    Effective synthesis and application of artichoke and orange peels-based bio-sorbents for Ketoprofen removal from wastewater: Process optimization using Factorial methodology by Amel Khalfaoui, Abderrezzaq Benalia, Zakaria Laggoun, Raouf Bouchareb, Imane Zaamta, Rania Melloul, Amina Menasria, Slimane Merouani, Antonio Pizzi, Kerroum Derbal

    Published 2024-01-01
    “…Two new bio-adsorbents were successfully synthesized by doping method with zinc chloride salt (ZnCl2) of raw artichoke leaves (RAL) and raw orange peels waste (ROP). Different analysis techniques (i.e. BET, SEM, XRD, FTIR) were used for characterizing the synthesized materials. …”
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  18. 14638

    Nomogram for predicting the severity of high-risk plaques in acute coronary syndrome by Miao-Na Bai, Miao-Na Bai, Miao-Na Bai, Ji-Xiang Wang, Ji-Xiang Wang, Xiao-Wei Li, Xiao-Wei Li, Xiao-Wei Li, Jing-Xian Wang, Jing-Xian Wang, Yu-Hang Wang, Yu-Hang Wang, Yin Liu, Yin Liu, Yin Liu, Jing Gao, Jing Gao, Jing Gao, Jing Gao

    Published 2025-06-01
    “…A total of 169 patients were divided into two groups: OCT HRP (n = 55) and OCT non-HRP (n = 114) groups. Clinical data, laboratory results, and OCT characteristics of the patients were collected. …”
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  19. 14639

    Development, validation, and visualization of a web-based nomogram for predicting chronic kidney disease incidence at health examination centers by Chuxuan Luo, Lanjun Fu, Lin Liu, Maosheng Chen, Kunliang Chen, Yiwen Li, Bo Lin, Juan Jin, Bin Zhu, Qiang He, Lina Shao

    Published 2024-12-01
    “…The nomogram’s performance was assessed using the area under the receiver operating characteristic curve (AUC), calibration plot, and decision curve analysis.Results Out of the 9667 healthy individuals included in the study with mean age of 46 years, sex ratio (male/female) of 1.69 (6075/3592), 118 (2.59%), 51 (2.61%), and 60 (1.90%) individuals developed CKD in the training (n = 4563), internal validation (n = 1952), and external validation (n = 3152) datasets, respectively. …”
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  20. 14640

    Impact of pump position on postoperative outcomes in less invasive left ventricular assist device implantation by Tomoyuki Suzuki, Tomoyuki Suzuki, Hayato Ise, Robin Döpp, Patric Kröpil, Patric Kröpil, Yoshikatsu Saiki, Artur Lichtenberg, Udo Boeken, Hug Aubin, Payam Akhyari, Yukiharu Sugimura

    Published 2025-08-01
    “…The clinical outcomes were retrospectively reviewed, and data of 66 comparable patients from each group extracted by propensity score matching were analyzed. …”
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