Showing 3,081 - 3,100 results of 18,849 for search 'sample random sampling.', query time: 0.25s Refine Results
  1. 3081

    Synthetic Dataset Generation Method for Object Detection by Ningning Zhou, Tong Li

    Published 2025-04-01
    “…Abstract To address the high construction cost of datasets for object detection, particularly in industrial application scenarios where sufficient sample images cannot be obtained from the Internet due to the specialized nature and diversity of objects and their working environments, this paper proposes a method to automatically generate synthetic datasets and train object detection models on them. …”
    Get full text
    Article
  2. 3082

    The effectiveness of online Eye Movement Desensitization and Reprocessing 2.0 Group Protocol on post-traumatic stress disorders symptoms, depression, anxiety, and stress in individ... by Alişan Burak Yasar, İbrahim Gundogmus, Derin Kubilay, Görkem Alban Tunca, Ersin Uygun, Zeynep Zat Çiftçi, Önder Kavakcı, Önder Kavakcı

    Published 2025-05-01
    “…This study aims to investigate the efficacy of the online EMDR 2.0 Group Protocol(EMDR 2.0 GP) versus Improving Mental Health Training for Primary Care Residents(mhGAP) on individuals with a history of traffic accidents in a controlled way.MethodsIn this randomized-controlled study sample includes volunteers who were involved in traffic accidents and were given the randomized online EMDR 2.0 GP and mhGAP Stress management module. …”
    Get full text
    Article
  3. 3083

    Causal relationship analysis of MRI measurements of major human internal organs and liver disease by Huanyu Wu, Danjing Zhou, Jinggang Zhu, Jianchun Tu

    Published 2025-04-01
    “…Abstract Background This study aimed to explore the causal association between imaging measurement indicators of major internal organs and liver lesions using a two-sample Mendelian randomization (MR) method. Methods Data from the UK Biobank and GWAS Catalog platform were used to select single nucleotide polymorphisms (SNPs) associated with MRI or derived measurement results of various organ indicators as genetic instrumental variables. …”
    Get full text
    Article
  4. 3084

    Identification of 7-HOCA as a Potential Biomarker in Glioblastoma: Evidence from Genome-Wide Association Study and Clinical Validation by Zhao Z, Xing N, Sun G

    Published 2024-12-01
    “…Concurrently, GBM was designated as the outcome. A two-sample bidirectional MR study was conducted to investigate the potential association. …”
    Get full text
    Article
  5. 3085

    Genetically predicted immune cells mediate the association between gut microbiota and autoimmune liver diseases by Jikang Zhang, Yiqi Hu, Jin Xu, Hua Shao, Qingping Zhu, Hao Si

    Published 2024-12-01
    “…This study utilizes the Mendelian Randomization (MR) method to investigate the causal relationships among gut microbiota, immune cells, and AILDs.MethodsInitially, we conducted a two-sample MR analysis to predict the causal relationships among 412 gut microbiota, 731 immune phenotypes, and AILDs. …”
    Get full text
    Article
  6. 3086
  7. 3087

    Integrating plasma circulating protein-centered multi-omics to identify potential therapeutic targets for Parkinsonian cognitive disorders by Tayier Tuersong, Yu Xuan Yong, Yan Chen, Pei Shan Li, Samire Shataer, Munire Shataer, Liang Ying Ma, Xin Ling Yang

    Published 2025-05-01
    “…As no effective treatment exists, this study aimed to find potential drug targets for PD cognitive disorders. Methods Two-sample Mendelian randomization (MR) and transcriptome analysis were used to identify PD biomarkers. …”
    Get full text
    Article
  8. 3088

    Dissecting immune-mediated pathways in rheumatoid arthritis: A multivariate mediation analysis of antibodies and circulating proteins by Jingmin Niu, Pingxin Zhang, Wei Liu, Song Sun, Yingkai Zhang, Jinghao Sang, Jialin Yang, Qin Zhang, Limin Chai

    Published 2025-05-01
    “…This study investigates the causal relationships between antibody immune responses, plasma circulating proteins, and the development of RA using Mendelian Randomization (MR) analysis; A two-sample and multivariate MR analysis was conducted to explore the mediating causal relationship between 46 antibody immune responses and RA through 4,907 plasma circulating proteins. …”
    Get full text
    Article
  9. 3089

    Causal relationships between alterations in shear stress-related genes and aneurysmal subarachnoid hemorrhage by Xiaoxin Wu, Yuanyuan Dai, Xingyang Niu, Minghao Zhang, Jiaoxing Li, Yi Xie, Wenli Sheng, Fei Ye

    Published 2025-06-01
    “…An integrative analysis of genome-wide association study data for aSAH with eQTLs was conducted using bidirectional two-sample Mendelian randomization (MR) to identify SS-related genes causally linked to aSAH. …”
    Get full text
    Article
  10. 3090

    Novel insights into the association between genetically proxied inhibition of proprotein convertase subtilisin/kexin type 9 and risk of sarcopenia by Hongyan Jiang, Lulu Li, Xue Zhang, Jia He, Chuanhuai Chen, Ruimin Sun, Ying Chen, Lijuan Xia, Lei Wen, Yunxiang Chen, Junxiu Liu, Lijiang Zhang, Wanqiang Lv

    Published 2024-12-01
    “…Methods We performed a two‐sample Mendelian randomization (MR) study to investigate the causal association between the use of genetically proxied lipid‐lowering drugs (including statins, ezetimibe, and PCSK9 inhibitors, which use low‐density lipoprotein as a biomarker), and sarcopenia risk. …”
    Get full text
    Article
  11. 3091

    Bioinformatics‑Based Analysis Reveals Diagnostic Biomarkers and Immune Landscape in Atopic Dermatitis by Yang M, Zhang X, Zhou C, Du Y, Zhou M, Zhang W

    Published 2025-05-01
    “…This study aimed to investigate key differentially expressed genes (DEGs) in AD and their association with immune cell infiltration patterns.Methods: The GSE32924 dataset comprises gene expression data from 25 AD samples and 8 control samples. Differential expression analysis was performed using the R package limma. …”
    Get full text
    Article
  12. 3092

    Clinical effects of Bifidobacterium Longum Subsp. Infantis YLGB-1496 on children with respiratory symptoms by Pin Li, Uma Mageswary, Adli Ali, Fahisham Taib, Thai Hau Koo, Azianey Yusof, Hua Jiang, Hanglian Lan, Weilian Hung, Min-Tze Liong, Yumei Zhang

    Published 2025-02-01
    “…ObjectivesThis study aimed to examine the effects of Bifidobacterium longum subsp. infantis YLGB-1496 (B. infantis YLGB-1496) on the frequency of respiratory illness symptoms and immunity profiles among toddlers.MethodsIn this double-blind, randomized, placebo-controlled, 12-week intervention study, toddlers with at least 2 respiratory illness symptoms were randomly assigned into the probiotic (YLGB-1496) or placebo group at a 1:1 ratio. …”
    Get full text
    Article
  13. 3093

    The Ancova model for comparing two groups: a tutorial emphasizing statistical distribution theory by Wolf Schwarz

    Published 2025-05-01
    “…I suggest that these issues are best addressed and settled in the context of the underlying exact sampling distribution theory since significance statements, effect size estimates, and statistical power all derive directly from the statistical sampling distribution theory implied by the Ancova model. …”
    Get full text
    Article
  14. 3094

    Does Multiple Intravenous Tranexamic Acid Doses in Patients Undergoing Total Knee Arthroplasty using Kinematic Alignment without Tourniquet Application show any Difference in Blood... by Farhan Ahmed, Gautam Chatterji, Udit Agrawal, K S Ankitha, Sourav Shukla

    Published 2025-03-01
    “…Further research with larger sample sizes is needed to confirm these findings and explore optimal strategies for blood management in TKA.…”
    Get full text
    Article
  15. 3095

    Combined posterior superior alveolar and anterior middle superior alveolar nerve blocks with labial infiltration versus nerve blocks alone for pain management in minimally invasive... by Ting-Ting Cai, Jia-Qi Zhang, Meng-Ran Han, Yong-Wei Fu

    Published 2025-05-01
    “…Despite clinical promise, the small sample size limits generalizability, necessitating multicenter trials to validate efficacy and broader applicability. …”
    Get full text
    Article
  16. 3096
  17. 3097

    Shared Genetic Links Between Nonalcoholic Fatty Liver Disease and Coronary Artery Disease by Hua Di, Shouhao Wang, Chengan Xu, Qiaoqiao Yin, Keyang Xu, Wei Zheng

    Published 2024-11-01
    “…Following this, MAGMA gene set enrichment analysis was conducted to assess the biological significance of these pleiotropic genes. Finally, a two-sample two-way Mendelian randomization (MR) analysis was performed to evaluate causal relationships between NAFLD and CAD. …”
    Get full text
    Article
  18. 3098

    Exploring the Causal Effect of Mitochondrial DNA Copy Number on Obstructive Sleep Apnea by Ping Ji, Yujiang Fan, Junling Li, Zhaoan Deng, Guofu Zhang, Jianbin Du

    Published 2025-08-01
    “…Method We investigated the causal relationship between mtDNA copy number and OSA based on public genome‐wide association study data utilizing a two‐sample Mendelian randomization (MR) analysis and also explored the mediating role of immune cells between the two using a mediator MR analysis. …”
    Get full text
    Article
  19. 3099

    Causal Associations Between Chronic Obstructive Pulmonary Disease and Common Comorbidities: Evidence from Comprehensive Genetic Methods by Ji J, Zhao Q, Yuan J, Yuan Z, Gao N

    Published 2025-03-01
    “…Therefore, causal relationships between diseases need to be explored by means of causal inference methods.Materials and Methods: Genetic correlation and two-sample Mendelian randomization (MR) analysis were explored to assess the causal relationship between exposures and outcomes with the genome-wide association studies (GWAS) dataset. …”
    Get full text
    Article
  20. 3100

    Efficacy and safety of danshen class injections in the treatment of coronary heart disease: a network meta-analysis by Shuang Dai, Yukun Ding, Jianbo Guo, Xian Wang

    Published 2024-12-01
    “…Overall, DSDFSY and DSCXQ show better performance in clinical efficacy evaluation and regulation of inflammatory markers, while DH exhibits a more stable effect in regulating oxidative stress. However, larger sample sizes and high-quality RCTs are still necessary to further compare the various DSCIs.Systematic Review Registration[PROSPERO], identifier [CRD42024548928].…”
    Get full text
    Article