Search Results - data processing methods

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  1. 10801

    MULTIFOCAL BILATERAL METACHRONOUS BREAST CANCER IN MAN. CLINICAL CASE by E. K. Saribekyan, A. D. Zikiryakhodzhaev, M. Yu. Shkurnikov, E. V. Tyschenko, E. Yu. Fetisova, L. V. Moskvina, A. N. Petrov

    Published 2015-04-01
    “…Clinicopathologic and immunohistochemical characteristics of the tumor were studied, the genetic polymorphisms were investigated by the method of polymerase chain reaction, associated with the risk of breast cancer development, genetic analysis of BRCA1 and BRCA2, blood cancer markers was done. …”
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  2. 10802

    Comparative transcriptomic and genomic analysis of tumor cells in the marginal and center regions of tumor nests in human hepatocellular carcinoma by Ziyi Li, Ziyi Li, Yikai Hu, Yikai Hu, Zhuotian He, Heyi Xu, Hongyang Wang, Hongyang Wang, Hongyang Wang, Yufei He

    Published 2025-07-01
    “…However, the biological characteristics and heterogeneity of tumor cells at the central and marginal regions of these tumor nests remain poorly understood.MethodBased on pathological tissue sections, data integration and dimensionality reduction, we defined the boundaries and centers of tumor nests and fibrous nodules within 19 spatial transcriptomics (ST) samples from 8 HCC patients. …”
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  3. 10803

    High expression of G-protein signaling modulator 2 in hepatocellular carcinoma facilitates tumor growth and metastasis by activating the PI3K/AKT signaling pathway by Xiao-Qin He, Yue-Feng Zhang, Jia-Jun Yu, Yuan-Yuan Gan, Na-Na Han, Mei-Xia Zhang, Wei Ge, Jun-Jian Deng, Yong-Fa Zheng, Xi-Ming Xu

    Published 2017-03-01
    “…With this study, we first assessed the expression pattern of G-protein signaling modulator 2 in hepatocellular carcinoma specimens and adjacent noncancerous tissues; clinical data were analyzed, along survival times, utilizing the Kaplan–Meier method. …”
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  4. 10804

    Co‐Producing and Evaluating a Culturally Inclusive Dementia Education Initiative: A Multimethod Study Protocol by Gabriela Caballero, Ann Dadich, Michelle DiGiacomo, Nicky Morrison, Charles Okafor, Joyce Siette, Genevieve Z. Steiner‐Lim, Dementia Friends Unite Stakeholders, Diana Karamacoska

    Published 2025-06-01
    “…Two studies are planned to explore the co‐production process and evaluate the intervention's impact, guided by implementation science frameworks. …”
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  5. 10805

    Experiences of epileptic adults with searching for and maintaining a job in the Czech republic: qualitative study by Jan Chrastina, Marie Vysloužilová

    Published 2018-06-01
    “…The study was of an exploratory-descriptive nature and involved 25 epileptic adults (17 women and 8 men) with a minimum of 6 months of occupational experience in their current job. The data were obtained by means of the unfinished sentences method (total of 16 sentences) and were analysed using an interpretative content analysis. …”
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  6. 10806
  7. 10807

    Research on Spatial Distribution, Accessibility and Resource Equity of Compulsory Education Schools in Megacities: A Case Study of Wuhan by Wei Ping, Huang Jing, Yan Jiaqin, He Sanwei

    Published 2025-06-01
    “…Integrating Point of Interest data of primary and secondary schools, educational resources, road network information, this study uses GIS methodologies, such as the nearest neighbor index, coefficient of variation, kernel density analysis, service area network analysis, and an improved 2SFCA method to evaluate the spatial distribution characteristics of compulsory education resources in Wuhan and the accessibility and resource distribution equilibrium across districts. …”
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  8. 10808

    Reassessing the relationship between major depressive disorder and blood lipids: a comprehensive Mendelian randomisation study by Lin He, Zhiqiang Li, Jianhua Chen, Chengwen Gao, Yongyong Shi, Yifeng Xu, Qian Zhang, James B Potash, Genmin Sun, Disong Xia, Baiqiang Xue, Xuemin Jian, Lixia Peng, Baokun Wang, Chuanhong Wu, Xiangzhong Zhao, Hui Cao, Yanqin Wen

    Published 2025-06-01
    “…However, the causal dynamics between MDD and dyslipidaemia remain elusive.Aims To comprehensively disentangle the genetic causality between MDD and various phenotypes of blood lipids, thereby facilitating the advancement of management strategies for these conditions.Methods We conducted a two-sample univariable Mendelian randomisation (MR) analysis using different models, including the inverse variance weighted (IVW) method and causal analysis using the summary effect (CAUSE) estimates, as well as a multivariable MR analysis. …”
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  9. 10809

    Spectral purification improves monitoring accuracy of the comprehensive growth evaluation index for film-mulched winter wheat by Zhikai Cheng, Xiaobo Gu, Yadan Du, Zhihui Zhou, Wenlong Li, Xiaobo Zheng, Wenjing Cai, Tian Chang

    Published 2024-05-01
    “…Based on the fuzzy comprehensive evaluation (FCE) method, four agronomic parameters (leaf area index, above-ground biomass, plant height, and leaf chlorophyll content) were used to calculate the comprehensive growth evaluation index (CGEI) of the winter wheat, and 14 visible and near-infrared spectral indices were calculated using spectral purification technology to process the remote-sensing image data of winter wheat obtained by multispectral UAV. …”
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  10. 10810

    THE INFLUENCE OF A POLYPEPTIDE PREPARATION ON A STRUCTURAL-FUNCTIONAL STATE PERIODONT IN ADJURANT PERIODONITIS (EXPERIMENTAL RESEARCH) by G.M. Silenko, O.B. Belikov, N.I. Belikova, M.V. Khrebor, Y.I. Silenko

    Published 2020-06-01
    “…In our study, adjuvant periodontitis was reproduced by the method of A.M. Kaminsky, immunizing rats with a homologous periodontal tissue in admixture with a Freund's adjuvant in a 1: 1 ratio. …”
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  11. 10811

    XPS studies of the surface of TiO<sub>2</sub>:Ag nanopowders by O. M. Korduban, T. V. Kryshchuk, V. O. Kandyba, V. V. Trachevskii

    Published 2020-11-01
    “… n-TiO2 and n-TiO2:Ag nanopowders were synthesized by the method of electric explosion of wires (EEW). The doping of nanopowders took place during the explosion of titanium wire, on the surface of which an Ag2O layer of the appropriate mass was applied. …”
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  12. 10812

    Contextual Vulnerability Should Guide Fair Subject Selection in Xenotransplantation Clinical Trials by Gianna Strand

    Published 2023-03-01
    “…[ii] Waitlists are lengthy for those who make it through the evaluation process, and many individuals die while waiting for a transplant.…”
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  13. 10813

    Automatic Correction of Labeling Errors Applied to Tomato Detection by Ángel Eduardo Zamora Suárez, Gerardo Antonio Alvarez Hernandez, Juan Irving Vasquez, Hind Taud, Abril Valeria Uriarte-Arcia, Erik Zamora

    Published 2025-06-01
    “…We hypothesize that label noise can be reduced by exploiting the feature space representation of the data, enabling automatic refinement through repeated model-based filtering. …”
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  14. 10814

    Development and validation of a rapid-prototyping IoT-based sensor system for poultry house microclimate monitoring by Glauber da Rocha Balthazar, Robson Mateus Freitas Silveira, José Tadeu Aldrigue, Iran José Oliveira da Silva

    Published 2025-12-01
    “…Specifically, the device was built around a Wemos Mega R3 (ESP8266/ATmega2560) microcontroller and employed rapid-prototyping sensors (MQ-137 for NH₃, MH-Z19E for CO₂, MQ-7 for CO, BME280 for temperature and humidity, DSM501A for dust, and TEMT6000 for luminosity). The construction method involved selecting electronic components via an iterative prototyping process, and each sensor was calibrated against industrial-grade references following Technical Standard NBR 14,610. …”
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  15. 10815

    Study of pharmacokinetics of liposomal photosensitiser based on hydroxyaluminium tetra-3-phenylthiophthalocyanine on mice by A. P. Budko, Z. G. Deichman, G. A. Meerovich, L. M. Borisova, I. G. Мeerovich, A. V. Lantsova, Kulbachevskaya N.Yu. Kulbachevskaya N.Yu. Kulbachevskaya N.Yu.

    Published 2019-01-01
    “…The studies confrmed that PEGylation of the PS liposomal form slows down the process of its capture by reticulo‑endothelial system. …”
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  16. 10816
  17. 10817

    The Junction of Allergic Inflammation and Atherosclerosis: Pathways and Clinical Implications—A Review by Mihaela Valcovici, Mihai Sorin Iacob, Abhinav Sharma, Ana Maria Pah, Lucretia Marin-Bancila, Marcel Mihai Vaduva Berceanu, Milan Daniel Velimirovici, Anca-Raluca Dinu, Simona Ruxanda Drăgan, Nilima Rajpal Kundnani

    Published 2025-06-01
    “…However, most current data are observational, and our understanding of the underlying mechanisms in humans remains limited, often relying on insights gained from preclinical models. …”
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  18. 10818

    Assessment of suitable reference genes for qRT-PCR analysis in Adelphocoris suturalis by Jing LUO, Chao MA, Zhe LI, Bang-qin ZHU, Jiang ZHANG, Chao-liang LEI, Shuang-xia JIN, J. Joe Hull, Li-zhen CHEN

    Published 2018-12-01
    “…Quantitative reverse transcription polymerase chain reaction (qRT-PCR) is the most commonly-used tool for measurement of gene expression, but its accuracy and reliability depend on appropriate data normalization with the use of one or more stable reference genes. …”
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  19. 10819

    Enabling Selective and Tunable Weight Updates in All-InGaZnO 3-Transistor 1-Capacitor Synaptic Circuits for On-Chip Training by Minseung Kang, Mingi Kim, Jaehyeon Kang, Jongun Won, Hyeong Jun Seo, Changhoon Joe, Youngchae Roh, Yeaji Park, Sangbum Kim

    Published 2025-01-01
    “…IGZO TFTs are specifically chosen for their ability to extend retention times due to extremely low leakage currents and their simplified fabrication processes at low temperatures. Fundamental synaptic operations, including controllable weight updates, long data retention, and stable programming endurance, are confirmed experimentally. …”
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  20. 10820

    Lactylation and its roles in diseases: a systematic bibliometric exploration of the research landscape by Mengjia Li, Mengjia Li, Yuhang Liu, Chuhan Jiang, Shiyu Zhang, Mengyu Nan, Jiaxi Liu, Yangyang Han, Yangyang Han

    Published 2025-07-01
    “…This study addresses this gap by analyzing lactylation research from 2019 to 2024, focusing on its disease-related mechanisms and therapeutic potential.MethodData were extracted from the Web of Science Core Collection (2019–2024), yielding 198 relevant articles after screening. …”
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