Showing 421 - 440 results of 2,894 for search 'features development patterns', query time: 0.16s Refine Results
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    Tumor Budding, Micropapillary Pattern, and Polyploidy Giant Cancer Cells in Colorectal Cancer: Current Status and Future Prospects by Shiwu Zhang, Dan Zhang, Zhengduo Yang, Xipeng Zhang

    Published 2016-01-01
    “…There are similar morphologic features and molecular phenotypes among tumor budding, micropapillary carcinoma pattern, and PGCCs with their budding daughter cells and all of them show strong ability of tumor invasion and migration. …”
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    Preoperative CT-based radiomics nomogram to predict the micropapillary pattern in lung adenocarcinoma of size 2 cm or less by Xiaoyu Pan, Liang Fu, Jiecai Lv, Lijuan Feng, Kai Li, Siqi Chen, Xi Deng, Liling Long

    Published 2025-01-01
    “…PurposeTo develop and validate a radiomics nomogram model for predicting the micropapillary pattern (MPP) in lung adenocarcinoma (LUAD) tumors of ≤2 cm in size.MethodsIn this study, 300 LUAD patients from our institution were randomly divided into the training cohort (n = 210) and an internal validation cohort (n = 90) at a ratio of 7:3, besides, we selected 65 patients from another hospital as the external validation cohort. …”
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  6. 426

    Investigation of Personalized Visual Stimuli via Checkerboard Patterns Using Flickering Circles for SSVEP-Based BCI System by Nannaphat Siribunyaphat, Natjamee Tohkhwan, Yunyong Punsawad

    Published 2025-07-01
    “…In this study, we conducted two steady-state visual evoked potential (SSVEP) studies to develop a practical brain–computer interface (BCI) system for communication and control applications. …”
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  7. 427

    An Investigation of Textbook Purchase and Usage Patterns among Undergraduate Students at Kwame Nkrumah University of Science and Technology, Ghana by Michael Ato Essuman, Twene Ampofo, Harry Barton Essel, Francis Nimo Nunoo, Reuben Agbelengor Glover

    Published 2025-07-01
    “…This study investigates textbook purchase and usage patterns among students at Kwame Nkrumah University of Science and Technology. …”
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  8. 428

    Cross-coupling of hydrogeochemical evolution and groundwater flow systems distribution pattern in an arid inland plain in northwestern China by Hu Su, Yinger Deng, Liqiang Ma, Pengjie Li, Hongkun Yang, Lin Chen

    Published 2025-08-01
    “…The hydrodynamic characteristics and hydrochemical distributions corroborated the existence of a multi-hierarchy nested GFS pattern in the Aksu River Basin.…”
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    A model of the origins and development of Aleut by Anna Berge, Ben Potter, Jason Rogers

    Published 2025-06-01
    “…We here develop an integrated archaeogenetic model consistent with existing data on archaeological and genetic patterning among northern populations to evaluate the prehistoric development of Unangam Tunuu and related languages. …”
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    Research on variable-length control chart pattern recognition based on sliding window method and SECNN-BiLSTM by Tao Zan, Xiaolong Jia, Xiaoyu Guo, Min Wang, Xiangsheng Gao, Peng Gao

    Published 2025-02-01
    “…A cloud-edge integrated recognition system was developed using wireless digital calipers, embedded devices, and cloud computing. …”
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  13. 433

    Pattern recognition in SARS cases: insights from t-SNE and k-means clustering applied to COVID-19 symptomatology by Julliana Gonçalves Marques, Bruno Motta de Carvalho, Luiz Affonso Guedes, Márjory Da Costa-Abreu

    Published 2025-03-01
    “…This overlap makes it difficult to identify distinct and meaningful symptom patterns as they develop. This study proposes a dimensionality reduction approach combined with a clustering technique to visually analyse structural similarities among SARS-infected individuals, aiming to determine whether aspects such as case progression and diagnosis impact these patterns.MethodsThis analysis utilised the t-Distributed Stochastic Neighbour Embedding (t-SNE) algorithm for dimensionality reduction, combined with Gower's distance to handle categorical data, and k-means clustering. …”
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  14. 434

    Array inspired wideband and high gain antenna with enhanced pattern diversity for 5G mm wave networks by Nawaf A. Alqwaifly, Wahaj Abbas Awan, Nabeel Alsaab, Fahad Nasser Alsunaydih, Khaled Alhassoon

    Published 2025-07-01
    “…Initially, a single antenna element is developed by loading two semi-circular stubs onto a basic rectangular patch to enhance the impedance bandwidth. …”
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  15. 435

    Profiling urban water consumption patterns in Ho Chi Minh City using time series clustering method by Minh Trang Nguyen Thi, Minh Nguyet Nguyen, Quoc Thang Truong Tan, Le Ngoc Thien

    Published 2025-01-01
    “…By applying feature extraction and K-Means clustering, an unsupervised learning technique, this research identifies distinct water consumption patterns among 36 district metering areas in the study region. …”
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  16. 436

    The heterogeneity of genomic alterations, metastatic patterns and immune microenvironment in metastatic ovarian cancer originating from colorectal cancer by Chao Chen, Chao Chen, Jian Wang, Binjie Sun, Yuyan Zheng, Yuyan Zheng, Xiaoxu Ge, Xiaoxu Ge, Zhiyuan Gong, Zhiyuan Gong, Haochen Gu, Zhiwei Zhang, Zhiwei Zhang, Akao Zhu, Yingkuan Shao, Yeting Hu, Lijia Ma, Yini Li, Kefeng Ding, Kefeng Ding, Da Wang, Lifeng Sun

    Published 2025-06-01
    “…PurposeThe ovarian metastases originating from colorectal cancer (CRCOM) develops rapidly and lethally. Previously, the genetic alterations and metastatic pathway in CRCOM were not well understood. …”
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  17. 437

    Research and optimization of a multilevel fire detection framework based on deep learning and classical pattern recognition techniques by Qi Liu, Hong Chen, Da Lin

    Published 2025-07-01
    “…Additionally, the use of Complete Local Binary Pattern (CLBP) technology for texture feature extraction, combined with VQGAN technology for accurate flame identification through sample reconstruction, underscores our innovative approach. …”
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  18. 438

    Study on the Method of Vineyard Information Extraction Based on Spectral and Texture Features of GF-6 Satellite Imagery by Xuemei Han, Huichun Ye, Yue Zhang, Chaojia Nie, Fu Wen

    Published 2024-10-01
    “…Accurately identifying the distribution of vineyard cultivation is of great significance for the development of the grape industry and the optimization of planting structures. …”
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    Morphological features of histogenic differon cells in connective tissue of guinea pigs’ lungs after sensitization with ovalbumin by S. S. Popko, V. M. Yevtushenko

    Published 2021-07-01
    “…An urgent issue of modern morphology is establishing a number of patterns of morphological changes and reactivity of connective tissue components of lungs in case of experimental sensitization with allergens. …”
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  20. 440

    PLM-ATG: Identification of Autophagy Proteins by Integrating Protein Language Model Embeddings with PSSM-Based Features by Yangying Wang, Chunhua Wang

    Published 2025-04-01
    “…Although current computational approaches have addressed experimental recognition’s costly and time-consuming challenges, they still have room for improvement since handcrafted features inadequately capture the intricate patterns and relationships hidden in sequences. …”
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