Showing 4,621 - 4,640 results of 4,871 for search 'background composition methods', query time: 0.18s Refine Results
  1. 4621

    Research and application of pressure relief technology for fracturing thick hard roof in super-high mining face by Yajun LEI, Yanjun FENG, Hongpu KANG, Futang ZHAO, Xiaoguang SHANG, Rui WANG, Peng WANG, Zhen ZHANG, Jianchao REN, Kaikai ZHAO, Yangfa ZHENG, Xiaogang LIU

    Published 2025-04-01
    “…Aiming at the problems of super-large mining space, strong ore pressure and ultra-high coal wall stability control faced by full-mechanized mining face with ultra-large mining height and thick hard roof, this paper takes the 122104 working face of Caojiatan Coal Mine, the world’s first ultra-10 m super-mechanized mining face, as the research background. Systematic research on pressure relief mechanism of heavy hard roof fracturing, true triaxial hydraulic fracturing fracture reconstruction experiment, three-dimensional fracture propagation fluid-structure coupling numerical simulation, high-flow composite fracturing technology and process, hydraulic fracturing effect monitoring and evaluation are carried out. …”
    Get full text
    Article
  2. 4622

    Assessing the neuroprotective benefits for babies of antenatal magnesium sulphate: An individual participant data meta-analysis. by Caroline A Crowther, Philippa F Middleton, Merryn Voysey, Lisa Askie, Lelia Duley, Peter G Pryde, Stéphane Marret, Lex W Doyle, AMICABLE Group

    Published 2017-10-01
    “…<h4>Background</h4>Babies born preterm are at an increased risk of dying in the first weeks of life, and those who survive have a higher rate of cerebral palsy (CP) compared with babies born at term. …”
    Get full text
    Article
  3. 4623

    Final shade and whiteness: impact of various ultra-thin CAD/CAM veneers and tooth-colored resin substrates by Yinghui Wang, Xia Wei, Linjuan Gao, Dingkun Liu, Xing Chen, Liujun Lin, Yu Pan, Hao Yu, Guang Hong, Hui Cheng

    Published 2025-04-01
    “…Abstract Background Achieving optimal color control in chairside CAD/CAM ultra-thin veneers, remains a significant challenge for dental clinicians and technicians. …”
    Get full text
    Article
  4. 4624

    Effects of transcranial alternating current stimulation combined with sertraline on cognitive function in patients with depressive disorder by Li Dan, Xia Zhong, Zhu Wenli, Liang Dandan, Miao Wenwen, Song Chuanfu

    Published 2025-06-01
    “…BackgroundCognitive function is closely related to an individual's quality of life and social functioning, with approximately 20%~35% of patients with depressive disorder experiencing some degree of cognitive impairment even after clinical symptom remission. …”
    Get full text
    Article
  5. 4625

    Reflection of Revelation in the Poetries of Kumait-Ibn-Zaid Asadi by Hamid Abbas Zadeh

    Published 2019-10-01
    “…Hence, the intertextuality of the concept and its background in Arabic literature and its varieties is mentioned. …”
    Get full text
    Article
  6. 4626

    Trends and Determinants of Underweight among Children under Five Years in Ethiopia: Further Analysis with Ethiopian Demographic and Health Survey 2005–2016—Multivariate Decompositi... by Tilahun Yemanu Birhan, Dessie Abebaw Angaw

    Published 2022-01-01
    “…Background. Underweight is one of the paramount major worldwide health problems, and it traces a big number of populations from infancy to old age. …”
    Get full text
    Article
  7. 4627

    Staged versus immediate complete revascularization for non-culprit arteries in acute myocardial infarction: a post-hoc analysis of FRAME-AMI by Yongwhan Lim, Jaehyuk Jang, Seung Hun Lee, Joon Ho Ahn, Young Joon Hong, Youngkeun Ahn, Myung Ho Jeong, Chan Joon Kim, Joo-Yong Hahn, Joo Myung Lee, Keun Ho Park, Eun Ho Choo, Sung Gyun Ahn, Joon-Hyung Doh, Sang Yeub Lee, Sang Don Park, Hyun-Jong Lee, Min Gyu Kang, Yun-Kyeong Cho, Chang Wook Nam, Sung Hyun Bu, Min Chul Kim

    Published 2024-12-01
    “…Background and objectivesThe optimal timing for complete revascularization (CR) in patients with acute myocardial infarction (AMI) and multivessel disease (MVD) remain uncertain.MethodsThis post-hoc analysis of the FRAME-AMI trial included AMI patients with MVD (n = 549). …”
    Get full text
    Article
  8. 4628
  9. 4629

    Intravenous Administration of sRNA Nanoparticles for Treatment of Osteoporosis in Mice by Xuemeng Mu, Xinyi Du, Huitian Han, Fei Liu, Zhifa Zheng, Jing Hao, Lijin Liu, Su Liu, Ze Wei, Changfa Huang, Annan Liang, Wei Zou, Lina Zhao, Zhihong Wu, Jia Zhang

    Published 2025-06-01
    “…This study explores the potential of LNPs as an effective delivery system to treat osteoporosis. <b>Methods</b>: LNPs were prepared using microfluidic techniques with varying lipid compositions, and characterized in terms of size, zeta potential, and entrapment efficiency (EE%). …”
    Get full text
    Article
  10. 4630
  11. 4631
  12. 4632
  13. 4633

    Antiplatelet Use Prior to Anticoagulant Initiation in Patients With Atrial Fibrillation-Related Ischemic Stroke: An ELAN Trial Analysis by Alexandros A. Polymeris, Masatoshi Koga, Daniel Strbian, Adhiyaman Vedamurthy, Manju Krishnan, Mattia Branca, Thomas Horvath, Martina Goeldlin, Gek Shim, Christoph Gumbinger, Liqun Zhang, Espen Saxhaug Kristoffersen, Philippe Desfontaines, Peter Vanacker, Angelika Alonso, Sven Poli, Ana Paiva Nunes, Nicoletta G. Caracciolo, Markus Kneihsl, Timo Kahles, Daria Giudici, Silja Räty, Marjaana Tiainen, Jesse Dawson, Urs Fischer, for the ELAN Investigators

    Published 2025-05-01
    “…Here, we explored the risks and benefits of this approach. Methods A post-hoc analysis of ELAN (Early versus Late Initiation of Direct Oral Anticoagulants in Post-ischemic Stroke Patients with Atrial Fibrillation) trial data (NCT03148457) was conducted to compare the risk of recurrent ischemic stroke, systemic embolism, major bleeding (extracranial or intracranial hemorrhage [ICH]), and vascular death within 30 days (as a composite and as individual outcomes) in participants treated with and without antiplatelets before DOAC initiation after an AF-associated ischemic stroke. …”
    Get full text
    Article
  14. 4634

    Protein structural domain-disease association prediction based on heterogeneous networks by Jingpu Zhang, Lianping Deng, Lei Deng

    Published 2025-04-01
    “…Abstract Background Domains can be viewed as portable units of protein structure, folding, function, evolution, and design. …”
    Get full text
    Article
  15. 4635
  16. 4636
  17. 4637
  18. 4638

    Procedural simplification in mitral valve transcatheter edge-to-edge repair: full echocardiographic guidance and outcomes by Jianrui Ma, Peijian Wei, Fengwen Zhang, Junke Chang, Manchen Gao, Chuangshi Wang, Xiaofang Yan, Cheng Wang, Shouzheng Wang, Yongquan Xie, Fang Fang, Xiangbin Pan

    Published 2025-08-01
    “…Background: Our group pioneered attempts to simplify the mitral valve transcatheter edge-to-edge repair (M-TEER) procedure under full echocardiographic guidance; however, its safety and effectiveness remain unclear. …”
    Get full text
    Article
  19. 4639

    Prevalence of Variant GTR<sup>I</sup><i>Staphylococcus aureus</i> Isolated from Dairy Cow Milk Samples in the Alpine Grazing System of the Aosta Valley and Its Association with AMR... by Valentina Monistero, Delower Hossain, Sara Fusar Poli, Elizabeth Sampaio de Medeiros, Paola Cremonesi, Bianca Castiglioni, Filippo Biscarini, Hans Ulrich Graber, Giulia Mochettaz, Sandra Ganio, Alessandra Gazzola, Maria Filippa Addis, Claudio Roullet, Antonio Barberio, Silvia Deotto, Lara Biasio, Fernando Ulloa, Davide Galanti, Valerio Bronzo, Paolo Moroni

    Published 2025-03-01
    “…The aim of this study was to provide an overview of <i>S. aureus</i> genotypes associated with antimicrobial resistance (AMR) and virulence profiles in four dairy herds in the Aosta Valley from July 2022 to August 2023. <b>Methods</b>: A total of 468 composite milk samples were collected at three timepoints: T1 (pasture-livestock system), T2 (farm-livestock system), and T3 (pasture-livestock system). …”
    Get full text
    Article
  20. 4640