Showing 61 - 80 results of 4,615 for search '"oxygen"', query time: 0.05s Refine Results
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    Cerebral vascular shunting and oxygen metabolism in sickle cell disease by Alexander K. Song, Wesley T. Richerson, Megan A. Aumann, Spencer L. Waddle, R. Sky Jones, Samantha Davis, Lauren Milner, Chelsea Custer, L. Taylor Davis, Sumit Pruthi, Dann Martin, Lori C. Jordan, Manus J. Donahue

    Published 2025-01-01
    “…Participants with VHS of 2, indicative of the most rapid arteriovenous transit, had significantly reduced blood oxygen content (CaO2; 10.90 ± 1.69 mL O2/100 mL blood), oxygen extraction fraction (OEF; 33.52% ± 5.54%), and cerebral metabolic rate of oxygen consumption (CMRO2; 2.91 ± 0.69 mL O2/100 g tissue per minute) compared with their counterparts with VHS = 0 (CaO2 = 12.42 ± 1.58 mL O2/100 mL blood; OEF = 39.03% ± 3.80%; CMRO2 = 3.77 ± 0.84 mL O2/100 g tissue per minute) or VHS = 1 (CaO2 = 11.86 ± 1.73 mL O2/100 mL blood; OEF = 36.37% ± 5.11%; CMRO2 = 3.59 ± 0.78 mL O2/100 g tissue per minute). …”
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    Study on the Oxygen Consumption Rule of Hydroponic Cotton in Different Periods by Yanbo Fu, Xiaojuan Rao, Qingyong Bian, Yaozu Feng, Jian Huang, Zhiguo Wang

    Published 2022-01-01
    “…In this paper, the decay law of dissolved oxygen in the culture solution of cotton in the seedling stage, bud stage, and blossoming and boll-forming stage was studied via hydroponic cotton experiments, and then, the oxygen consumption and its rule of cotton were explored. …”
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  5. 65

    Experimental Study on Oxygen-Enriched Sintering of Vanadium-Titanium Magnetite by Hao Liu, Yuelin Qin, Xinlong Wu, Bing Xie

    Published 2018-01-01
    “…The influences of various factors, such as oxygen enrichment time, oxygen enrichment load, and ignition temperature, on the technical indices and sintering performance in the vanadium-titanium magnetite sintering process are simulated using sinter pot experiments. …”
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  6. 66

    Trajectory of the arterial-alveolar oxygen gradient in COPD for a decade. by Kazuma Nagata, Susumu Sato, Kiyoshi Uemasu, Naoya Tanabe, Atsuyasu Sato, Shigeo Muro, Toyohiro Hirai

    Published 2025-01-01
    “…<h4>Background</h4>Chronic respiratory failure (CRF) is a critical complication in patients with chronic obstructive pulmonary disease (COPD) and is characterized by an increase in the arterial-alveolar oxygen gradient (A-aDO2). The long-term trajectory and prognostic significance remain unclear. …”
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  7. 67

    Hidden route of protein damage through oxygen-confined photooxidation by Seoyoon Kim, Eojin Kim, Mingyu Park, Seong Ho Kim, Byung-Gyu Kim, Seungjin Na, Victor W. Sadongo, W. C. Bhashini Wijesinghe, Yu-Gon Eom, Gwangsu Yoon, Hannah Jeong, Eunhye Hwang, Chaiheon Lee, Kyungjae Myung, Chae Un Kim, Jeong-Mo Choi, Seung Kyu Min, Tae-Hyuk Kwon, Duyoung Min

    Published 2024-12-01
    “…Conventional oxidation pathways typically involve the free diffusion of reactive oxygen species (ROS), which primarily attack the protein surface. …”
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  8. 68

    Monitoring Detrusor Oxygenation and Hemodynamics Noninvasively during Dysfunctional Voiding by Andrew J. Macnab, Lynn S. Stothers, Babak Shadgan

    Published 2012-01-01
    “…This methodological report describes how to conduct simultaneous NIRS monitoring of detrusor oxygenation and hemodynamics during UDS, outlines the clinical implications and practical applications of NIRS, explains the principles of physiologic interpretation of NIRS voiding data, and proposes an exploratory hypothesis that the pathophysiological causes underlying LUTS include detrusor dysfunction due to an abnormal hemodynamic response or the onset of oxygen debt during voiding.…”
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    The fungal microbiota modulate neonatal oxygen-induced lung injury by Isaac Martin, Mary Silverberg, Ahmed Abdelgawad, Kosuke Tanaka, Brian A. Halloran, Teodora Nicola, Erin D. Myers, Jay P. Desai, Catrina T. White, Ibrahim Karabayir, Oguz Akbilgic, Laura Tipton, Samuel J. Gentle, Namasivayam Ambalavanan, Brian M. Peters, Luan D. Vu, Viral G. Jain, Charitharth V. Lal, Stephania A. Cormier, Joseph F. Pierre, Tamás Jilling, Ajay J. Talati, Kent A. Willis

    Published 2025-01-01
    “…Abstract Background The immature lungs of very preterm infants are exposed to supraphysiologic oxygen, contributing to bronchopulmonary dysplasia (BPD), a chronic lung disease that is the most common morbidity of prematurity. …”
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  11. 71

    Use of Extracorporeal Membrane Oxygenation in Pneumocystis Pneumonia of an Infant with AIDS by Grégoire Cane, Arnaud De Boislambert, Charlotte Sgro, Pierre Lavedan, Hélène Foulgoc, Nadir Tafer, Alexandre Ouattara

    Published 2020-01-01
    “…Venovenous extracorporeal membrane oxygenation (VV-ECMO) was initiated because her condition was poor. …”
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  12. 72

    Reversible Oxygenation of α-Amino Acid–Cobalt(II) Complexes by Xincun Zhang, Fan Yue, Hui Li, Yan Huang, Yi Zhang, Hongmei Wen, Jide Wang

    Published 2016-01-01
    “…We systematically investigated the reversibility, time lapse, and oxygenation-deoxygenation properties of 15 natural α-amino acid–Co(II) complexes through UV-vis spectrophotometer, polarographic oxygen electrode, and DFT calculations, respectively, to explore the relationship between the coordinating structure and reversible oxygenation of α-amino acid–Co(II) complexes. …”
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  13. 73

    Research progress on platinum catalysts for hydrogen-oxygen fuel cells by Chen Yifei

    Published 2025-01-01
    “…As an important component of hydrogen-oxygen fuel cells, platinum-based catalysts are crucial for promoting their application in this field. …”
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  14. 74

    An elucidatory model of oxygen's partial pressure inside substomatal cavities by A. S. Kowalski, A. S. Kowalski

    Published 2025-02-01
    “…<p>A parsimonious model based on Dalton's law reveals substomatal cavities to be dilute in oxygen (O<span class="inline-formula"><sub>2</sub>)</span>, despite photosynthetic O<span class="inline-formula"><sub>2</sub></span> production. …”
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  15. 75

    Characterization of home oxygen therapy prescription. Cienfuegos Municipality, 2022 by Aracelia Esther Valdés Zamora, Idaimy Molina del Sol, Anay de la C. Núñez Herrera, Noel A. Pardillo Mustelier, Anisbelys Álvarez

    Published 2024-03-01
    “…<p><strong>Foundation</strong>: oxygen therapy, indicated with the intention of treating or preventing hypoxia manifestations, has shown to increase survival in patients with chronic obstructive pulmonary disease and respiratory failure. …”
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  16. 76

    Complement activation by in vivo neonatal and in vitro extracorporeal membrane oxygenation by Johannes Graulich, Joseph Sonntag, Monika Marcinkowski, Karl Bauer, Hans Kössel, Christoph Bührer, Michael Obladen, Hans T. Versmold

    Published 2002-01-01
    “…Complement activation during extracorporeal membrane oxygenation (ECMO) in newborns can be caused by both the underlying disease processes and by blood contact with the ECMO circuit. …”
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    Examination of Perovskite Structure CaMnO3-δ with MgO Addition as Oxygen Carrier for Chemical Looping with Oxygen Uncoupling Using Methane and Syngas by Dazheng Jing, Tobias Mattisson, Henrik Leion, Magnus Rydén, Anders Lyngfelt

    Published 2013-01-01
    “…Perovskite structure oxygen carriers with the general formula CaMnxMg1-xO3-δ were spray-dried and examined in a batch fluidized bed reactor. …”
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