Showing 12,741 - 12,760 results of 14,865 for search 'Operational data analysis', query time: 0.25s Refine Results
  1. 12741

    Predictive Value of Prognostic Nutritional Index in Prognosis and 
Spontaneous Pleurodesis of Patients with Advanced Non-small Cell Lung Cancer 
and Malignant Pleural Effusion by Sihan TAN, Weimin LI, Panwen TIAN

    Published 2024-12-01
    “…According to the results of Cox regression analysis, the PNI-prognosis and PNI-spontaneous pleurodesis models are determined, the receiver operating characteristic (ROC) curves are drawn, and the area under the curves (AUC) value of development set are 0.694 (95%CI: 0.620-0.776) and 0.673 (95%CI: 0.590-0.737). …”
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  2. 12742

    Biparametric MRI-based radiomics for noninvastive discrimination of benign prostatic hyperplasia nodules (BPH) and prostate cancer nodules: a bio-centric retrospective cohort study by Yangbai Lu, Runqiang Yuan, Yun Su, Zhiying Liang, Hongxing Huang, Qu Leng, Ang Yang, Xuehong Xiao, Zhaoqi Lai, Yongxin Zhang

    Published 2025-01-01
    “…Abstract To investigate the potential of an MRI-based radiomic model in distinguishing malignant prostate cancer (PCa) nodules from benign prostatic hyperplasia (BPH)-, as well as determining the incremental value of radiomic features to clinical variables, such as prostate-specific antigen (PSA) level and Prostate Imaging Reporting and Data System (PI-RADS) score. A restrospective analysis was performed on a total of 251 patients (training cohort, n = 119; internal validation cohort, n = 52; and external validation cohort, n = 80) with prostatic nodules who underwent biparametric MRI at two hospitals between January 2018 and December 2020. …”
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  3. 12743

    Prognosis and immune landscape of bladder cancer can be predicted using a novel miRNA signature associated with cuproptosis by Zhilei Zhang, Fang Liu, Yongbo Yu, Fei Xie, Tao Zhu

    Published 2024-11-01
    “…Using multivariate Cox regression and LASSO analysis, we constructed a cuproptosis-related miRNA prognostic signature. …”
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    Article
  4. 12744

    Integrated Community-Based Care for Dependent Older People Community Participation in Preparation for Recurrent Outbreaks of COVID-19 by Wangpitipanit S, Piyatrakul S, Tongvichean T

    Published 2024-09-01
    “…Five validated tools were employed, with a content validity of 0.91 and a Cronbach’s alpha of 0.69. The data analysis included descriptive statistics and thematic analysis.Results: Among the 440 primary caregiver households, 42.73% of the older people had moderate dependence, 30.00% had severe dependence, and 27.27% had complete dependence, with common health issues, including chronic illness and comorbidities. …”
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    Article
  5. 12745

    Clinicopathological features and mucin expression of early papillary gastric adenocarcinoma by Jiaqi Chen, Xiujie Cui, Chengjun Zhou, Mulan Jin

    Published 2025-06-01
    “…The receiver operating characteristic (ROC) curve analysis was used to assess the diagnostic efficacy of potential biomarkers in distinguishing EPGA from ETGA. …”
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    Article
  6. 12746

    Identification of plasma microRNAs as new potential biomarkers with high diagnostic power in human cutaneous melanoma by Stefano Fogli, Beatrice Polini, Sara Carpi, Barbara Pardini, Alessio Naccarati, Nevio Dubbini, Maria Lanza, Maria Cristina Breschi, Antonella Romanini, Paola Nieri

    Published 2017-04-01
    “…We analyzed the expression profiles of 21 selected microRNAs in plasma samples from melanoma patients and healthy donors to identify potential diagnostic biomarkers. Data analysis was performed using global mean normalization and NormFinder algorithm. …”
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    Article
  7. 12747

    Toward Secure and Transparent Global Authentication: A Blockchain-Based System Integrating Biometrics and Subscriber Identification Module by Navid Khalili, Dimitrios Makrakis, Yaser Baseri, Abdelhakim Senhaji Hafid

    Published 2025-01-01
    “…B2-GAS leverages user biometrics on smartphones for strong identification and isolates sensitive cryptographic operations within a secure enclave on a SIM card. This approach safeguards user privacy and data security. …”
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    Article
  8. 12748

    The value of preoperative RDW for post-pancreatectomy haemorrhage and surgical prognosis in patients with pancreatic cancer: a retrospective study by Ting Niu, Yueying Wang, Liangliang Lu, Jialin Li, Tianhua Cheng, Yuanqiang Dai

    Published 2025-03-01
    “…We found that the preoperative RDW, preoperative LMR, anesthesia method, operation method, preoperative jaundice, operation with NSAIDs, and intravenous administration in patients with PDAC were significantly correlated with the infusion of albumin and R colloidal/crystal and post-pancreatectomy haemorrhage (PPH). …”
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    Article
  9. 12749

    Augmented reality technology as a new source of competitive strengths in engineering products by A. S. Zuev, A. N. Zueva, D. A. Leonov

    Published 2020-03-01
    “…It covers prospects of implementing informational systems that provide the operator with visualized supporting content online through the use of AR technology into the life cycle stages, processes of production, maintenance and operation of products and machinery equipment, as well as specialized applications. …”
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    Article
  10. 12750

    Technology of automated video observation of a drogue-sensor basket in the problem of autonomous aerial refueling by A. V. Gaidenkov, M. I. Kanevskiy, A. S. Ostrovskiy, O. I. Ganyak, N. Yu. Chizhov

    Published 2022-09-01
    “…It is established that the main observation procedures: detection, capture for tracking and determination of the current drogue coordinates with a given rate and quality should be performed automatically, the pilot-operator takes part in the operation of the synthetic vision system in case of capture errors or mistracking. …”
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  11. 12751

    Prediction of mechanical characteristics of shearer intelligent cables under bending conditions. by Lijuan Zhao, Dongyang Wang, Guocong Lin, Shuo Tian, Hongqiang Zhang, Yadong Wang

    Published 2025-01-01
    “…The frequent bending of shearer cables during operation often leads to mechanical fatigue, posing risks to equipment safety. …”
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    Article
  12. 12752

    Safe explantation of spinal cord stimulator paddle electrodes by Zachary T. Olmsted, Michael J. Dorsi

    Published 2025-10-01
    “…Cervical explantation patients were excluded from this analysis. We reviewed demographic data, operative technique and postoperative outcomes. …”
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    Article
  13. 12753

    Variable-Ratio Mode-Insensitive 1 × 2 Power Splitter Based on MMI Couplers and Phase Shifters by Fang Ren, Wei Chen, Tianwen Zhangsun, Yiying Zhang, Xiaojie Fan, Jianping Wang

    Published 2018-01-01
    “…Mode-division multiplexing (MDM) has been considered as a low-cost and high-density means for high-bandwidth on-chip optical communications in a high-performance computer and a data center. However, simultaneously controlling the power of multiple modes in the MDM systems is difficult due to the complex mode coupling for high-order modes (HOMs). …”
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  14. 12754

    The role of three-dimensional reconstruction in partial nephrectomy for ipsilateral multifocal renal tumors: a multicenter retrospective study by Peng Liu, Guanghao Chen, Zunmeng Sang, Yuanjie Niu

    Published 2025-08-01
    “…Patients were divided into two groups: Group A (33 patients) received standard preoperative CT scans, while Group B (23 patients) underwent 3D reconstruction. Surgical data, including operative time, blood loss, ischemia time, and complications, were compared. …”
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  15. 12755
  16. 12756

    Flood risk mapping in an urbanized tropical river basin in India using MCDA-AHP: a post-storm event evaluation by Rajendran Shobha Ajin, Chandini Padmanabha Panicker Chandra Senan, B. R. Anaswara Devi, Romulus Costache, Jitendra K. Nagar, A. Rajaneesh, K. S. Sajinkumar

    Published 2025-07-01
    “…Nine conditioning factors (CFs) were evaluated to assess hazard, and the resulting hazard layer was integrated with vulnerability data and different exposure factors (EFs), such as built-up height, built-up surface, built-up volume, population, and total exposure, to produce a risk map. …”
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    Article
  17. 12757

    Predictors of outcome among children with biliary atresia: a single centre trial by Chaoxiang Ye, Wei Gao

    Published 2025-02-01
    “…The influence of GGT levels on NBA prognosis was evaluated by comparing clinical data, age at operation, jaundice normalization, and survival outcomes between the groups. …”
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    Article
  18. 12758

    A Method for Monitoring the Reliability of Technical Systems by Identifying the Entropy of the Causes of their Failures by A. T. Rybak, S. V. Teplyakova, A. V. Olshevskaya, A. S. Prutskov

    Published 2025-06-01
    “…The degree of impact of the uncertainty of the reference values of the operating process, design features, manufacturing technique of machine parts and the malfunctions that occur in them, on the final probability of failure-free operation and reliability of machines is determined.Discussion and Conclusion. …”
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    Article
  19. 12759

    Coolant Temperature Indicators for Batteries in Electric Tractors and Vehicles by O. N. Didmanidze, E. P. Parlyuk, A. I. Suchkov, A. V. Bugaev, N N. Pulyaev, A. S. Guzalov

    Published 2023-12-01
    “…Based on this criterion, the paper provides statistical data regarding the modes and operating conditions of traction batteries, including their optimal operating temperature range. …”
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    Article
  20. 12760

    Field studies of a thermoelectric system for thermal action on the anterior segment of the human eyeball by O. V. Evdulov, I. Yu. Aminova, G. I. Aminov, S. G. Gasanova, P. N. Surakatova

    Published 2023-05-01
    “…The study is based on the methods of thermodynamic analysis, natural and computational modeling of processes and life support facilities.Result. …”
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    Article