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1681
Development trend and technological challenges of millimeter-wave wireless communication
Published 2017-06-01“…Facing the bottleneck problem of the scarcity of the traditional spectrum resource and the demand of wireless business that increases explosively,millimeter-wave (mmWave) communication with rich available spectrum resources become a promising way for the next generation broadband wireless cellular communication.However,the features of the large propagation path loss and severe oxygen and water molecules absorb of mmWave bring great challenge to the mmWave communication technology research.After analyzing the propagation properties of mmWave communication,a comprehensive analysis and summary of the research progress and radio front end were given out.Challenges of mmWave communication were profoundly analyzed and the corresponding research direction was put forward.…”
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1682
Antioxidant Properties of 5-ASA: Potential Mechanism for Its Anti-Inflammatory Activity
Published 1990-01-01“…The most probable source of these oxidants are the phagocytic leukocytes, since these cells are present in large numbers in the inflamed mucosa and are known to produce significant amounts of potentially injurious reactive oxygen species in response to inflammatory stimuli. …”
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1683
An Efficient Photocatalytic Degradation of Methyl Blue Dye by using Synthesised PbO Nanoparticles
Published 2012-01-01“…The reduction in the chemical oxygen demand (COD) revealed the mineralization of dye along with colour removal.…”
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1684
ASIC3: A Lactic Acid Sensor for Cardiac Pain
Published 2001-01-01“…All these conditions cause ischemia � insufficient oxygen delivery for local metabolic demand — and this releases lactic acid as cells switch to anaerobic metabolism. …”
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1685
Delayed Onset Malignant Hyperthermia after Sevoflurane
Published 2013-01-01“…The classical signs of malignant hyperthermia are hyperthermia, tachycardia, tachypnea, increased carbon dioxide production, increased oxygen consumption, acidosis, muscle rigidity and rhabdomyolysis. …”
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1686
Rapid Electrochemical Detection of Radiolysis Products in an Aqueous Solution Exposed to Alpha Particle Beams
Published 2011-01-01“…An electrochemical cell has been developed that allows for the rapid and exhaustive detection of oxygen and/or hydrogen peroxide produced during the radiolysis of aqueous solutions by alpha particle or proton beams. …”
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1687
Comparative Analysis of the Effectiveness of Regulation of Aeration Depending on the Quantitative Characteristics of Treated Sewage Water
Published 2016-01-01“…The velocity of the aeration process, depending on the concentration of dissolved oxygen and ammonium nitrogen, is investigated. The obtained investigation data became the basis for modeling the aeration process in industrial conditions depending on the required initial concentration of ammonium nitrogen.…”
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1688
Oxidative Stress and Hypoxia Contribute to Alzheimer's Disease Pathogenesis: Two Sides of the Same Coin
Published 2009-01-01“…Here we review the role of the release of reactive oxygen species (ROS) by the mitochondrial electron chain in response to hypoxia, providing evidence that hypoxia fosters the amyloidogenic APP processing through a biphasic mechanism that up-regulates β-secretase activity, which involves an early release of ROS and an activation of HIF-1α.…”
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1689
Clinical Practice Guidelines for Acute Pulmonary Edema.
Published 2009-03-01“…It has been defined as an abrupt and severe failure of the left ventricular function which causes pulmonary edema or cardiac origin interfering with the normal oxygen exchange at pulmonary level. This document includes a review and update of the main clinical aspects allowing the early diagnosis and immediate therapeutic treatment. …”
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1690
Sustained Impairment in Cardiopulmonary Exercise Capacity Testing in Patients after COVID-19: A Single Center Experience
Published 2022-01-01“…If objectively limited in EC or deteriorated in oxygen pulse, we offered cardiac stress magnetic resonance imaging (MRI) and a follow-up CPET. …”
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1691
The Association of Thyroid Hormone Changes with Inflammatory Status and Prognosis in COVID-19
Published 2021-01-01“…Length of hospitalization, oxygen demand, ICU admission, and mortality were lower in euthyroid patients. …”
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1692
Surfactant-derived protein type B: a new biomarker linked to respiratory failure and lung damage in mild to moderate SARS-CoV-2 pneumonia
Published 2024-11-01“…Immature SP-B (but not SP-A and SP-D) was confirmed to be significantly associated with the need for oxygen support (n=26, 58%) during the hospitalisation (p<0.05). …”
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1693
Insight into influence of degradation metabolism of Firmicutes on the microstructure of anthracite coal
Published 2025-01-01“…Also, the relative abundance of a number of key metabolic enzyme genes capable of catalyzing the oxygen-containing functional groups into the structure of the coal molecule and the de-cyclization reaction were increased. …”
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1694
Reconsidering routine admission for children under age 3 undergoing partial tonsillectomy: a prospective study
Published 2023-09-01“…There were no differences in VAS, use of painkillers, oral intake, urine output, oxygen saturation and tachycardia among the two groups. …”
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1695
Exploring the relationship between Total Athleticism score and CrossFit® Open Performance in amateur athletes: single measure involving body fat percentage, aerobic capacity, muscl...
Published 2024-08-01“…The athletes presented an average of body fat (8.6 ± 2.0%), maximal oxygen consumption (53.3 ± 2.4 mL. (kg.min)-1), 2km row time (07:00 ± 00:21 mm:ss), 1-Repetition maximum in power clean (125.2 ± 21.2 kg) and Tibana test performance (281.0 ± 35.9 repetitions). …”
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1696
The water quality of the Upper Citarum: Applying the overall index of pollution, Said-WQI, and pollution index methods
Published 2025-01-01“…Results from four river-monitoring points indicated average values for key parameters such as biochemical oxygen demand, dissolved oxygen (DO), and total and fecal coliform, falling below established quality standards. …”
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1697
Dysfunction in mitochondrial electron transport chain drives the pathogenesis of pulmonary arterial hypertension: insights from a multi-omics investigation
Published 2025-01-01“…Notably, the electron transport from cytochrome c to oxygen in ETC was identified as the most crucial mitochondria-related pathway, which was down-regulated in PAH samples. …”
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1698
Plasma mediated water splitting for hydrogen production
Published 2025-01-01“…The disadvantage of plasma systems compared to polymer electrolyte membrane electrolysis is that the hydrogen and oxygen are produced together, however these gases can be readily separated using several technologies. …”
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1699
Naringin prevents heart mitochondria dysfunction during diabetic cardiomyopathy in rats
Published 2025-01-01“…The present study evaluated the effects of flavonoid glycoside naringin treatment on the interconnection between changes in cardiac mitochondria oxygen consumption, membrane potential and mitochondrial Ca2+ sensitivity during type 1 diabetes. …”
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1700
Near-infrared spectroscopy combined with vascular occlusion test to predict acute kidney injury in patients undergoing cardiac surgery: a prospective observational study
Published 2025-01-01“…Abstract Background Near-infrared spectroscopy (NIRS) enables a non-invasive measurement of tissue oxygen saturation (StO2) in regions illuminated by near-infrared lights. …”
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