Showing 181 - 200 results of 344 for search 'statistical data augmentation methods', query time: 0.13s Refine Results
  1. 181

    Steady-State Visually Evoked Magnetic Signal Classification and BCI Evaluation Based on a Convolutional Neural Network by Yutong Wei, Fudan Zhao, Fengwen Zhao, Shiqiang Zheng, Chaofeng Ye, Liangyu Liu

    Published 2025-01-01
    “…A three-block temporal convolutional neural network (3B-TCN) is developed to classify brain magnetic signals. A data augmentation method based on statistical analysis of SSVEF signals is proposed, which generates 30,000 sets of data to train the 3B-TCN. …”
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  2. 182

    A Deep Learning-Based Approach for Cell Segmentation in Phase-Contrast Images by Basma A. Mohamed, Nancy M. Salem, Walid Al-Atabany, Lamees N. Mahmoud

    Published 2025-01-01
    “…The Ranger optimizer outperformed Adam and SGD with an Intersection over Union (IoU) of 94.3% and an F1 score of 97.1% on the PhC-C2DH-U373 dataset, as well as an IoU of 85.3% and F1 score of 92% on the PhC-C2DL-PSC dataset, both with data augmentation. Statistical validation using the Wilcoxon signed-rank test confirmed the significance of these results (P-Value < 0.01). …”
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  3. 183

    Deep learning for automated dental plaque index assessment: validation against expert evaluations by Jin-Sun Jeong, Kyeong-Seop Kim, Yu Gu, Da-Hyun Yoon, Meng Zhang, Ling Wang, Jeong-Hwan Kim

    Published 2025-07-01
    “…Results After data augmentation, the DL model achieved a micro-average accuracy of 73.67% and a macro-average accuracy of 65.15%, with a precision of 76.34%, recall of 65.15%, and an F1 score of 66.15%. …”
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  4. 184

    Comparative evaluation of deep learning architectures, including UNet, TransUNet, and MIST, for left atrium segmentation in cardiac computed tomography of congenital heart diseases by Seoyeong Yun, Jooyoung Choi

    Published 2025-04-01
    “…Volumes underwent resampling, intensity normalization, and data augmentation. UNet, TransUNet, and MIST models were trained using 80% of 97 cases, with the remaining 20% employed for validation. …”
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  5. 185

    Effectiveness of the Modified WHO Labour Care Guide to Detect Prolonged and Obstructed Labour Among Women Admitted at Eight Publicly Funded, Midwife-Led Community Health Facilities... by Mugyenyi GR, Tumuhimbise W, Atukunda EC, Tibaijuka L, Ngonzi J, Kayondo M, Kanyesigye M, Musimenta A, Yarine FT, Byamugisha JK

    Published 2025-02-01
    “…Data was collected in REDcap and analyzed using STATA v17; statistical significance was p < 0.05.Results: A total of 991 (49.3%) and 1020 (50.7%) women were monitored using the LCG and partograph, respectively. …”
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  6. 186

    Ultrasound Doppler renal pulsatility index is a predictive marker of arterial stiffness in children with solitary functioning kidney by Seçil Conkar Tunçay, Gonca Koç, Gülden Hakverdi

    Published 2025-03-01
    “…Demographic, biochemical, anthropometric, and blood pressure data were recorded. The renal Doppler ultrasound hemodynamic parameters renal resistive index (RRI), renal pulsatility index (RPI), carotid-femoral pulse wave velocity (cfPWV), central augmentation index (cAIx) and carotid intima media thickness (cIMT) were evaluated. …”
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  7. 187

    RiceLeafClassifier‐v1.0: A Quantized Deep Learning Model for Automated Rice Leaf Disease Detection and Edge Deployment by Oluwaseun O. Martins, Christiaan C. Oosthuizen, Dawood A. Desai

    Published 2025-06-01
    “…Training enhancements included data augmentation, dropout, dynamic learning rate scheduling, and early stopping. …”
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  8. 188

    Twenty-four-hour profile of peripheral and central blood pressure in young patients with high-normal blood pressure and hypertension by S. B. Silkina, O. N. Antropova, I. V. Osipova

    Published 2022-05-01
    “…Depending on BP, patients were divided into groups: with HNBP and hypertension. Statistical processing and comparative analysis of the obtained data were carried out.Results. …”
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  9. 189

    The effect of retentive interlocking on the push-out failure of fiber post/composite core system by Adel M. Abdelmoneam, Muhammad F. Khan, Khalid M. Abdelaziz, Bader S. Al-Qahtani, Abdulaziz S. Alqarni, Wael A. Al Shehri

    Published 2019-01-01
    “…Results: Statistical analysis of the collected data indicated significant differences between test groups (p < 0.05). …”
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  10. 190

    Dependence of local carotid arterial stiffness on the presence of atherosclerotic plaque in the carotid basin in hypertensive patients by A. O. Bohun

    Published 2024-02-01
    “…Basic anthropometric data, laboratory parameters of lipid and carbohydrate metabolism, creatinine, quality intima-media thickness (QIMT), local stiffness indicators: artery diameter, distensibility, distensibility coefficient (DC), compliance coefficient (CC), stiffness indices α, β, local pulse wave velocity (PWV), pressure and augmentation index (using RF-QIMT, RF-QAS technologies) were studied. …”
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  11. 191

    Education on Adolescent Reproductive Health at MTsS Thawalib Pesantren Padang by Melisa Yenti, Ahmad Hidayat, Bella Novriani, Arni Melati, Novia Larasati

    Published 2024-09-01
    “…Data analysis was conducted through a paired sample t-test, a statistical method that compares the means of two related groups to determine if there is a significant difference between them. …”
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  12. 192

    Sediments of northeastern shelf of the sea of Okhotsk in the area of South Kirin hydrocarbon deposits: microstructure, mineral, chemical and trace element composition by T. G. Ryashchenko, S. I. Shtel'makh, N. N. Ukhova, G. S. Lonshakov, S. S. Kolesnikov

    Published 2019-06-01
    “…The content of rock-forming oxides (method of silicate analysis) and statistical data processing showed a homogeneous distribution of silicon, aluminum and potassium oxides in the section, the coefficient of variation (V, %) was only 1—3 %. …”
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  15. 195

    Association of hemodynamic parameters and cardiovascular risk factors with cardiac remodeling in young patients with prehypertension and hypertension by O. N. Antropova, S. B. Silkina, I. G. Polyakova, T. V. Perevozchikova

    Published 2020-07-01
    “…A direct effect of BMI, waist circumference, uric acid values on echocardiographic data in patients with preHTN and HTN was detected.Conclusion. …”
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  16. 196

    Assessment of Palatal Masticatory Mucosa Thickness in the Saudi Population of a Teaching Hospital in the Eastern Province: A Retrospective Cross-Sectional CBCT Study by Fatima Al Zahra, Suha Alyawar, Mohammed Alsaati, Afsheen Tabassum, Faisal E. Aljofi, Mishali AlSharief, Mohammed AlQranei, Khalid Almas

    Published 2025-06-01
    “…<b>Background/Objectives:</b> Periodontal and implant therapies frequently require soft tissue augmentation for optimal outcomes. As the hard palate serves as the primary donor site, this study evaluated palatal masticatory mucosa thickness variations in a Saudi population of the Eastern Province using cone-beam computed tomography (CBCT) at a teaching dental hospital, providing site-specific data for clinical applications. …”
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  17. 197

    Discovering Genetic Interactions in Large-Scale Association Studies by Stage-wise Likelihood Ratio Tests. by Mattias Frånberg, Karl Gertow, Anders Hamsten, PROCARDIS consortium, Jens Lagergren, Bengt Sennblad

    Published 2015-09-01
    “…We show that our methodology in general has an improved statistical power in comparison to seven other methods, and, using the idea of closed testing, that it controls the family-wise error rate. …”
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  18. 198

    Machine learning based prediction of cognitive metrics using major biomarkers in SuperAgers by Hyo-Bin Lee, So-Yeon Kwon, Ji-Hae Park, Bori Kim, Geon-Ha Kim, Jang-Hwan Choi, Young Mi Park

    Published 2025-05-01
    “…To address the limitation of small sample sizes, data augmentation leveraging large language models improved the model’s robustness. …”
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  19. 199

    Synthetic ECG signal generation using generative neural networks. by Edmond Adib, Fatemeh Afghah, John J Prevost

    Published 2025-01-01
    “…The results show that all the tested models can, to an extent, successfully mass-generate acceptable heartbeats with high similarity in morphological features, and potentially all of them can be used to augment imbalanced datasets. However, visual inspections of generated beats favors BiLSTM-DC GAN and WGAN, as they produce statistically more acceptable beats. …”
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