Showing 1,081 - 1,100 results of 41,222 for search '"observation"', query time: 0.11s Refine Results
  1. 1081

    Leveraging the CYGNSS Spaceborne GNSS‐R Observations to Detect Ionospheric Irregularities Over the Oceans: Method and Verification by Xiaodong Ren, Hang Liu, Dengkui Mei, Pengxin Yang, Zhiyu Zhang, Mohamed Freeshah, Xiaohong Zhang

    Published 2022-11-01
    “…All comparisons and validations conducted within this study illustrate that the spaceborne GNSS‐R measurements provide complementary data and realize the timely observation as well as confirmation of the ionospheric irregularities at the same location over the oceans. …”
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    Article
  2. 1082

    Ultrasound-guided Hydrostatic Reduction of Acute Intussusception in Children at a Tertiary Care Center: An Observational Study by Ajay Kumar Yadav, Neha Yadav, Binit Dev, Sonia Dahal, Rohit Prasad Yadav, Sushil Taparia, Hiramani Pathak

    Published 2025-01-01
    “…This study was aimed to find the outcome of the procedure. Methods: An observational cross-section was carried in a tertiary care center in children presenting with intussusception. …”
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  7. 1087

    Correlation of sarcopenia and depressive mood in older community dwellers: a cross-sectional observational study in China by Lei Chen, Yunlu Sheng, Hanmei Qi, Tingting Tang, Jing Yu, Shan Lv

    Published 2020-09-01
    “…Multiple linear regression models revealed that depressive mood was inversely associated with chair stand test (β=0.325, p<0.001), gait speed (β=−0.009, p=0.041) and standing balance test (β=−0.24, p=0.016) after adjusting for confounding factors, while no significant correlation was observed between depressive mood and muscle mass.Conclusion The diagnostic components of sarcopenia—strength of the leg muscles (chair stand test) and physical performance (gait speed and standing balance test)—were associated with depressive mood.…”
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  8. 1088

    Evaluating the Potential of Sea Surface Height Observations and Depth Datum Calculation Using GNSS/IMU Buoys by Chung-Yen Kuo, Wen-Hau Lan, Chi-Ming Lee, Huan-Chin Kao

    Published 2025-01-01
    “…Significant discrepancies were observed at only a few stations, likely due to local subsidence. …”
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  9. 1089

    Unveiling GPT-4V's hidden challenges behind high accuracy on USMLE questions: Observational Study by Zhichao Yang, Zonghai Yao, Mahbuba Tasmin, Parth Vashisht, Won Seok Jang, Feiyun Ouyang, Beining Wang, David McManus, Dan Berlowitz, Hong Yu

    Published 2025-02-01
    “…However, significant shortcomings were observed in the quality of explanations when questions were answered incorrectly, particularly in the interpretation of images, which could not be efficiently resolved through expert interaction. …”
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  12. 1092

    GLOBE Observer: A Case Study in Advancing Earth System Knowledge with AI-Powered Citizen Science by Peder V. Nelson, Russanne Low, Holli Kohl, David Overoye, Di Yang, Xiao Huang, Sriram Chellappan, Farhat Binte Azam, Ryan M. Carney, Monika Falk, Joan Garriga, Larisa Schelkin, Rebecca Boger, Theresa Schwerin

    Published 2024-12-01
    “…Herein, we describe how AI tools are being applied across the GLOBE Observer citizen science data ecosystem, where image recognition algorithms are supporting data ingest processes, protecting user privacy and improving data fidelity. …”
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    Article
  13. 1093

    Continuous Loss of Global Lake Ice Across Two Centuries Revealed by Satellite Observations and Numerical Modeling by Xinchi Wang, Lian Feng, Wei Qi, Xiaobin Cai, Yi Zheng, Luke Gibson, Jing Tang, Xiao‐peng Song, Junguo Liu, Chunmiao Zheng, Brett A. Bryan

    Published 2022-06-01
    “…We revealed continuous loss of global lake ice during the observed period, our generated database provides critical baseline information to evaluate the consequences of historical and future lake ice changes.…”
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  14. 1094

    Adjuvant Therapy after Esophagectomy for Esophageal Cancer: Who Needs It?: Multi-institution Worldwide Observational Study by Siva Raja, MD, PhD, Thomas W. Rice, MD, Min Lu, PhD, Marie E. Semple, MPH, Andrew J. Toth, MS, Eugene H. Blackstone, MD, Sudish C. Murthy, MD, PhD, Usman Ahmad, MD, Michael McNamara, MD, Hemant Ishwaran, PhD, for the Worldwide Esophageal Cancer Collaboration Investigators

    Published 2024-12-01
    “…For adenocarcinoma, adjuvant therapy was beneficial only in pT4NanyM0 cancers (6–8 month survival benefit) and in pTanyN3M0 cancers (4–8 month benefit); a survival decrement was observed in pT1-3N0M0 cancers, with no effect on TanyN1-2M0 cancers. …”
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  15. 1095

    Long‐Term Observations of Galactic Cosmic Ray LET Spectra in Lunar Orbit by LRO/CRaTER by M. D. Looper, J. E. Mazur, J. B. Blake, H. E. Spence, N. A. Schwadron, J. K. Wilson, A. P. Jordan, C. Zeitlin, A. W. Case, J. C. Kasper, L. W. Townsend, T. J. Stubbs

    Published 2020-12-01
    “…We report the sensor's observations of galactic cosmic rays (GCRs) over a complete solar activity cycle. …”
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    The Association between Seasonal Variation in Vitamin D, Postural Sway, and Falls Risk: An Observational Cohort Study by Marie-Louise Bird, Keith D. Hill, Iain Robertson, Madeleine J. Ball, Jane K. Pittaway, Andrew D. Williams

    Published 2013-01-01
    “…In a longitudinal observational study, eighty-eight independently mobile community-dwelling older adults (69.7 ± 7.6 years) were evaluated on five occasions over one year, measuring postural sway (force platform), vitamin D levels, fall incidence, and causes and adverse outcomes. …”
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    Comparing Surface Height Used in NCAR Climate Model with That Observed by ICEsat: Effects on Skin Temperature Simulation by Menglin Jin

    Published 2009-01-01
    “…This deficiency, in part, leads to underestimated skin temperatures at coastal regions—the areas where significant ice sheet melt is observed. Furthermore, sensitivity studies reveal that surface skin temperature simulations of Greenland would be significantly improved if the more accurate surface height is used. …”
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