Showing 4,001 - 4,020 results of 53,535 for search '((unstructure OR (structures OR structure)) OR (structures OR structural)) data', query time: 0.54s Refine Results
  1. 4001
  2. 4002

    A specialized reference panel with structural variants integration for improving genotype imputation in Alzheimer disease and related dementias by Po-Liang Cheng, Hui Wang, Beth A. Dombroski, John J. Farrell, Iris Horng, Tingting Chung, Giuseppe Tosto, Brian W. Kunkle, William S. Bush, Badri Vardarajan, Gerard D. Schellenberg, Wan-Ping Lee

    Published 2025-10-01
    “…Recognizing the importance of associations between structural variants (SVs) and AD and their underrepresentation in existing public reference panels, our panel uniquely integrates single-nucleotide variants (SNVs), short insertions or deletions (indels), and SVs. …”
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    Article
  3. 4003

    Quantitative and structural features of the SMN1 and SMN2 genes in patients with spinal muscular atrophy 5q by A. I. Vlasenko, V. D. Nazarov, S. V. Lapin, A. V. Mazing, E. A. Surkova, T. V. Blinova, T. M. Alekseeva

    Published 2024-12-01
    “…Description of quantitative and structural features of the SMN1 and SMN2 genes in patients with SMA 5q.Materials and methods. …”
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  4. 4004

    The mediating role of daily living ability and sleep in depression and cognitive function based on a structural equation model by Liu Huijun, Zhang Xiange, Yang Ming, Sun Jiayi, Peng Juanjuan, Xu Wangquan, Song Yueli, Fang Guixia

    Published 2025-04-01
    “…Pearson correlation analysis was employed to test the relationship between depression symptoms, cognition, poor sleep quality and daily living ability of the elderly. The structural equation model was used to explore the link between depression and cognition in the older adults, and to test mediating effects of daily activity and sleep disturbance on depression and cognition. …”
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    Article
  5. 4005

    Cardiovascular risk burden, dementia risk and brain structural imaging markers: a study from UK Biobank by Ting Li, Jing Chen, Yan Zheng, Klodian Dhana, Geng Zong, Yuan Ma, Trudy Voortman, Wei Gan, Yaying Cao, Yonghua Hu, Changzheng Yuan, Jie Shen, Gaohong Zhu, Chengwu Feng

    Published 2024-02-01
    “…Background Cardiovascular risk burden is associated with dementia risk and neurodegeneration-related brain structure, while the role of genetics and incident cardiovascular disease (CVD) remains unclear.Aims To examine the association of overall cardiovascular risk burden with the risk of major dementia subtypes and volumes of related brain regions in a large sample, and to explore the role of genetics and CVD onset.Methods A prospective study among 354 654 participants free of CVD and dementia (2006–2010, mean age 56.4 years) was conducted within the UK Biobank, with brain magnetic resonance imaging (MRI) measurement available for 15 104 participants since 2014. …”
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  6. 4006
  7. 4007

    Radiomics prediction of MGMT promoter methylation in adult diffuse gliomas: a combination of structural MRI, DCE, and DTI by Yuying Liu, Yuying Liu, Zhengyang Zhu, Jianan Zhou, Han Wang, Huiquan Yang, Jinfeng Yin, Yitong Wang, Xin Li, Futao Chen, Qian Li, Zhuoru Jiang, Xi Wu, Danni Ge, Yi Zhang, Xin Zhang, Bing Zhang, Bing Zhang, Bing Zhang, Bing Zhang, Bing Zhang

    Published 2025-01-01
    “…PurposeTo assess the predictive value of radiomics features extracted from structural MRI, dynamic contrast enhanced (DCE), and diffusion tensor imaging (DTI) in detecting O6-methylguanine-DNA methyltransferase (MGMT) promoter methylation in patients with diffuse gliomas.MethodsRetrospective MRI data of 110 patients were enrolled in this study. …”
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    Article
  8. 4008

    An in-depth exploration of four heterogeneity structure-based EGFR mutation subgroups in Chinese non-small cell lung cancer by Yongfeng Yu, Fei Yao, Jin Wang, Zhan Huang, Tao Hu, Changbin Zhu, Shun Lu

    Published 2025-07-01
    “…Abstract Background EGFR mutations have been classified into four functional subgroups (Classical-like, P-loop and αC-helical compressing (PACC), T790M-like, and exon 20 loop insertions) based on their influence on EGFR protein structure, as well as response to various types of EGFR-tyrosine kinase inhibitors (TKIs). …”
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  9. 4009

    Risk factors for anastomotic structural malhealing after laparoscopic intersphincteric resection for rectal cancer and its impact on prognosis by Hu Gang, Liu Junguang, Li Bo, Wang Yuhan, Qiu Wenlong, Mei Shiwen, Quan Jichuan, Zhuang Meng, Tang Jianqiang

    Published 2024-06-01
    “…[Objectives] To investigate the risk factors for anastomotic structural malhealing after laparoscopic intersphincteric resection (lap-ISR) for rectal cancer and its impact on patient prognosis. …”
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  10. 4010
  11. 4011

    Mechanism of fumonisin B1 on growth performance and intestinal structural integrity of juvenile grass carp (Ctenopharyngodon idella) by Daiyu Chen, Weidan Jiang, Pei Wu, Yang Liu, Hongmei Ren, Xiaowan Jin, Xiaoqiu Zhou, Lin Feng

    Published 2025-06-01
    “…Furthermore, increased levels of intestinal sphinganine (Sa), sphingosine (So), and FB1 residues were observed, along with disruptions in intestinal tissue structure and elevated serum D-lactic acid levels (P < 0.05). …”
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  12. 4012

    Mechanical behavior and mechanisms of superplastic deformation of aluminum alloys exhibiting the effect of structural superplasticity in solid and in solid−liquid states by В.П. Пойда, А.В. Пойда, Д.Є. Мила

    Published 2023-11-01
    “…The article presents the results of research aimed at summarizing experimental data on the mechanical behavior, structural state and mechanisms of superplastic deformation of aluminum alloys Al-4 wt.% Ge, Al-4.1 wt.% Cu-0,5 wt.% Zr, 1420T, 1933. …”
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  13. 4013

    Ground Motion Recording-Based Validation of Capacity Curves for High-Rise Reinforced Concrete Structures in Romania Constructed Before 1977 by Florin Pavel

    Published 2025-02-01
    “…Finally, updated capacity curves for high-rise residential structures constructed before 1977 are proposed by combining the analytical results with the earthquake data.…”
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  14. 4014
  15. 4015

    Reliability parameters calculation of restorable objects with regard to inaccuracies in the initial data by L. I. Kulbak, T. S. Martinovich

    Published 2018-12-01
    “…The method of reliability parameters calculation of objects with regard to inaccuracies of source data is provided. In this case, only restorable objects are considered, the reliability of which is ensured by structural redundancy with limited multiplicity. …”
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  16. 4016

    Examining the physical structure of hospitals of Kashan university of Medical Sciences based on elderly-friendly criteria and the elderly\'s satisfaction by Fatemeh Sadat Izadi-Avanji, Azam Fotovati, Mohsen Taghadosi, Amene Taghdisi

    Published 2023-05-01
    “…The study aimed to examining the physical structure of hospitals affiliated to Kashan university of Medical Sciences based on elderly-friendly hospitals and the elderly's satisfaction. …”
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  17. 4017
  18. 4018
  19. 4019

    COMPLEXES OF LEAD (II)*: CRYSTAL STRUCTURES OF L2Pb (NO,), AND L2Pb(SCN), L=Z(AMINOMETHYL) PYRIDINE

    Published 1994-12-01
    “…The reactions of Pb(N0 ) and Pb(SCN)2 with 2-(aminomethy1)pyridine (C H N = L) yielded colourless crystals of L Pb(N0 ) ( I ) and L Pb(SCN) , (2), respectively. Their structures were determined by X-ray crystallography. …”
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  20. 4020

    Development of deep-underground engineering structures via 2D and 3D RQD prediction using non-invasive CSAMT by Muhammad Hasan, Lijun Su, Peng Cui, Yanjun Shang

    Published 2025-01-01
    “…The results are significant because they help us make sense of complicated geological situations, estimate the likelihood of early collapse, and build deep underground structures safely, steadily, and affordably. Our approach leads to more objective indices, helps in the development of more accurate geotechnical structures, and reduces inconsistencies between appropriate geomechanical models and sparse data.…”
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