Showing 1,021 - 1,040 results of 4,615 for search '"oxygen"', query time: 0.07s Refine Results
  1. 1021

    Preclinical Ultrasound-Guided Photoacoustic Imaging of the Placenta in Normal and Pathologic Pregnancy by Liliya M. Yamaleyeva MD, MS, FAHA, K. Bridget Brosnihan PhD, FAHA, Lane M. Smith MD, PhD, Yao Sun PhD

    Published 2018-10-01
    “…Placental oxygenation varies throughout pregnancy. The detection of early changes in placental oxygenation as pregnancy progresses is important for early identification of preeclampsia or other complications. …”
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    Article
  2. 1022

    Investigations of the Montmorillonite and Aluminium Trihydrate Addition Effects on the Ignitability and Thermal Stability of Asphalt by Kai Zhu, Ke Wu, Bin Wu, Zhiyi Huang

    Published 2014-01-01
    “…By means of limiting oxygen index (LOI), cone calorimeter, and TG-DSC tests, this paper investigated the effect of unmodified montmorillonite (MMT), organically modified montmorillonite (OMMT), and aluminium trihydrate (ATH) additions on the flame retardancy for asphalt combustion. …”
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    Article
  3. 1023

    Effect of Heat Treatment on the Surface Properties of Activated Carbons by Meriem Belhachemi, Fatima Addoun

    Published 2011-01-01
    “…However the amount of surface oxygen complexes decreases, the samples keep the most stable oxygen surface groups evolved as CO by temperature-programmed desorption experiments at high temperature. …”
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    Article
  4. 1024

    Effectiveness of phytoremediation method using water hyacint plants in reducing bod and TDS content in batik industry liquid waste by Jamilatun Siti, Nurmustaqimah

    Published 2024-01-01
    “…An issue that occurs is the presence of wastewater generated during batik manufacturing, which has elevated concentrations of pollutants such as COD (Chemical Oxygen Demand) and BOD (Biochemical Oxygen Demand). …”
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    Article
  5. 1025

    Pengaruh Terapi Oksigen Menggunakan Non-Rebreathing Mask Terhadap Tekanan Parsial CO2 Darah pada Pasien Cedera Kepala Sedang by Hendrizal ., Syaiful Saanin, Hafni Bachtiar

    Published 2014-01-01
    “…<br />Keywords: Oxygen Therapy, Non-Rebreathing Mask, Blood CO2 Partial Pressure</p>…”
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    Article
  6. 1026
  7. 1027

    Effect of noninvasive respiratory support on interstitial lung disease with acute respiratory failure: A systematic review and meta-analysis by Natthawan Sanguanwong, Nattawat Jantarangsi, Jinjuta Ngeyvijit, Natthida Owattanapanich, Vorakamol Phoophiboon

    Published 2023-11-01
    “…This systematic review with meta-analysis synthesizes studies that compared the effectiveness of NIPPV, HFNC and conventional oxygen therapy (COT) for improving oxygenation and ventilation in ILD patients with ARF…”
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    Article
  8. 1028

    How to Recondition Ex Vivo Initially Rejected Donor Lungs for Clinical Transplantation: Clinical Experience from Lund University Hospital by Sandra Lindstedt, Atli Eyjolfsson, Bansi Koul, Per Wierup, Leif Pierre, Ronny Gustafsson, Richard Ingemansson

    Published 2011-01-01
    “…Functional evaluation was performed with deoxygenated perfusate at different inspired fractions of oxygen. The arterial oxygen pressure was significantly improved in this model. …”
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    Article
  9. 1029

    Seasonal variations of microbial community in a full scale oil field produced water treatment plant by Q. Xie, S. Bai, Y. Li, L. Liu, S. Wang, J. Xi

    Published 2016-01-01
    “…The community structures of fungi and bacteria were analyzed through polymerase chain reaction–denaturing gradient gel electrophoresis and Illumina high-throughput sequencing, respectively. Chemical oxygen demand effluent concentration achieved lower than 50 mg/L level after the system in both summer and winter, however, chemical oxygen demand removal rates after anaerobic baffled reactor treatment system were significant higher in summer than that in winter, which conformed to the microbial community diversity. …”
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    Article
  10. 1030

    Identifying and tuning coordinated water molecules for efficient electrocatalytic water oxidation by Geng Zhang, Wei Guo, Hong Zheng, Xiang Li, Jinxin Wang, Qiuyu Zhang

    Published 2024-12-01
    “…Abstract Coordination complexes are promising candidates for powerful electrocatalytic oxygen evolution reaction but challenges remain in favoring the kinetics behaviors through local coordination regulation. …”
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    Article
  11. 1031

    Improving hierarchical ammonium control operation in wastewater treatment with non-ideal sensors and actuators using filters, adaptive control and measurement error prediction by I. Santín, M. Meneses, C. Pedret, M. Barbu, R. Vilanova

    Published 2025-12-01
    “…This study builds upon a hierarchical control strategy for ammonium that regulates the dissolved oxygen set-point in wastewater treatment plants. First, the study aims to improve the ammonium sensor measurement by considering its noise and delay. …”
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    Article
  12. 1032

    Pluripotent Stem Cell Metabolism and Mitochondria: Beyond ATP by Jarmon G. Lees, David K. Gardner, Alexandra J. Harvey

    Published 2017-01-01
    “…The significance of altered nutrient availability, particularly oxygen, and metabolic pathway activity has been highlighted by extensive studies of their impact on preimplantation embryo development, physiology, and viability. …”
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    Article
  13. 1033

    Mitochondrial Stress Signalling: HTRA2 and Parkinson's Disease by Enrico Desideri, L. Miguel Martins

    Published 2012-01-01
    “…Mitochondria are cellular energy generators whose activity requires a continuous supply of oxygen. Recent genetic analysis has suggested that defects in mitochondrial quality control may be key factors in the development of Parkinson’s disease (PD). …”
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    Article
  14. 1034

    Preparation of Copper Nanoparticles/Diatomite Nanocomposite for Improvement in Water Quality of Fishponds by Truong Thi Hanh, Nguyen Thuy Lan Chi, Nguyen Ngoc Duy

    Published 2022-01-01
    “…Therefore, the values of chemical oxygen demand (COD) and biochemical oxygen demand (BOD5) decreased for samples of fishpond water after treatment with CuNPs/DA. …”
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    Article
  15. 1035

    Assessment of a Physicochemical Indexing Method for Evaluation of Tropical River Water Quality by Siong Fong Sim, Szewei Elaine Tai

    Published 2018-01-01
    “…Water quality in terms of pH, dissolved oxygen, conductivity, turbidity, total suspended solids, biochemical oxygen demand, chemical oxygen demand, ammoniacal nitrogen, and fecal coliform count (FCC) was measured from 18 stations in December 2015, January 2016, and March 2016. …”
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    Article
  16. 1036

    Association of Obstructive Sleep Apnea and Nocturnal Hypoxemia With the Circadian Rhythm of Myocardial Infarction by Xiaochen Liu, Bin Wang, Wen Hao, Yuyao Qiu, Qian Guo, Yingying Guo, Qingjie Xin, Jingyao Fan, Bin Que, Wei Gong, Wen Zheng, Xiao Wang, Shaoping Nie

    Published 2025-02-01
    “…Nocturnal hypoxemia was evaluated using 3 variables, including oxygen desaturation index, minimum oxygen saturation, and total sleep time with saturation <90%. …”
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    Article
  17. 1037

    Exploring the mechanisms of Devonian oceanic anoxia: impact of ocean dynamics, palaeogeography, and orbital forcing by J. Gérard, L. Sablon, J. J. C. Huygh, A.-C. Da Silva, A. Pohl, C. Vérard, M. Crucifix

    Published 2025-01-01
    “…Finally, we found that astronomical forcing substantially impacts ocean anoxia by altering ocean circulation and oxygen solubility, with obliquity consistently emerging as the primary orbital parameter driving ocean oxygen variations.…”
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  18. 1038

    Clinical outcomes of early remdesivir administration in hospitalized patients at high risk for severe COVID-19 during the Omicron wave by Yeon Ju La, Won Sup Oh, Changhyup Kim, Myoung-nam Lim, Yong Duk Jeon

    Published 2025-02-01
    “…The primary outcome was all-cause mortality within 28 days and the secondary outcome was the need for oxygen supplementation within 28 days. Multivariable analysis was conducted to assess risk factors for all-cause mortality and the need for oxygen supplementation. …”
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  19. 1039

    The effects of deoxidation practice on the quality of thin foil low-carbon steel by Pereira Batista R., Augusto Martins A., Costa e Silva A.L.V.

    Published 2017-01-01
    “…It is shown that the fully killed practice leads to less reoxidation from slag, lower soluble oxygen, and lower total oxygen at the caster as well as better morphology of the remaining alumina inclusions than the semi-killed practice. …”
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    Article
  20. 1040

    Acute methemoglobinemia after a blast injury: a case report by Donghoon Kim, Yoonhyun Lee, Sung Yub Jeong, Hojun Lee

    Published 2022-08-01
    “…Methemoglobin is a structurally modified form of hemoglobin incapable of binding oxygen, and elevated levels of methemoglobin cause tissue hypoxia. …”
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