Mostrando 801 - 820 Resultados de 875 Para Buscar '"Xenón"', tiempo de consulta: 0.26s Limitar resultados
  1. 801
    “…Numerous treatments for hypoxic-ischemic brain injury caused by HIE have been developed over the last half century. Hypothermia, xenon gas treatment, the use of melatonin and erythropoietin, and hypoxic-ischemic preconditioning have proven effective in HIE patients. …”
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    Molecular chaperones and hypoxic-ischemic encephalopathy
  2. 802
    “…CBF was measured bedside with Xenon-enhanced CT (Xe-CT). The difference between actual CPP and CPPopt was calculated (CPP∆). …”
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    Increased risk of critical CBF levels in SAH patients with actual CPP below calculated optimal CPP
  3. 803
    “…The second method of clinical importance is a low-pressure (11)C-carbonylation technique that utilizes solvable xenon gas to effectively transfer and react [(11)C]carbon monoxide in a sealed reaction vessel. …”
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    New methodologies for the preparation of carbon-11 labeled radiopharmaceuticals
  4. 804
    “…In particular, we compare binding of xenon (Xe) to cucurbit[6]uril (CB6) with binding to cryptophane-A monoacid (CrA) in water as two different model systems. …”
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    Identification, classification, and signal amplification capabilities of high-turnover gas binding hosts in ultra-sensitive NMR
  5. 805
    “…Here we report results on multiple ionization of xenon atoms by ultra-intense (about 10(19) W/cm(2)) femtosecond X-ray pulses at photon energies from 5.5 to 8.3 keV and present a theoretical model capable of reproducing the experimental data in the entire energy range. …”
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    Relativistic and resonant effects in the ionization of heavy atoms by ultra-intense hard X-rays
  6. 806
    “…PDE in excess of 20% at 175 nm was measured in liquid Xenon. In the paper, we discuss the specifications on the SiPM related to different types of applications, the SiPM design challenges and process optimizations, and the results from the experimental characterization of the different, NUV-sensitive technologies developed at FBK.…”
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    NUV-Sensitive Silicon Photomultiplier Technologies Developed at Fondazione Bruno Kessler
  7. 807
    “…Our analysis includes up-to-date likelihood functions for the dark matter relic density, invisible Higgs decays, and direct and indirect searches for weakly-interacting dark matter including the latest XENON1T data. We also account for important uncertainties arising from the local density and velocity distribution of dark matter, nuclear matrix elements relevant to direct detection, and Standard Model masses and couplings. …”
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    Global analyses of Higgs portal singlet dark matter models using GAMBIT
  8. 808
    “….%) were prepared using a xenon-plasma FIB microscope equipped with a cryogenic stage reaching −135 °C. …”
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    Ti and its alloys as examples of cryogenic focused ion beam milling of environmentally-sensitive materials
  9. 809
    “…METHODS: We evaluated 12 patients (median age 64; range 26-71 yr) for changes in CBF and energy metabolism following surgical ICH evacuation using Xenon-enhanced computed tomography (n = 10) or computed tomography perfusion (n = 2) for CBF and dual MD catheters, placed in the PHZ and the SNX at ICH surgery. …”
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    Persistent Metabolic Disturbance in the Perihemorrhagic Zone Despite a Normalized Cerebral Blood Flow Following Surgery for Intracerebral Hemorrhage
  10. 810
    “…In this study, to facilitate widespread use of transfer learning, we develop a pretrained model library called XenonPy.MDL. In this first release, the library comprises more than 140 000 pretrained models for various properties of small molecules, polymers, and inorganic crystalline materials. …”
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    Predicting Materials Properties with Little Data Using Shotgun Transfer Learning
  11. 811
    “…We include the dark matter relic density measured by Planck, direct searches with LUX, PandaX, SuperCDMS and XENON100, limits on invisible Higgs decays from the Large Hadron Collider, searches for high-energy neutrinos from dark matter annihilation in the Sun with IceCube, and searches for gamma rays from annihilation in dwarf galaxies with the Fermi-LAT. …”
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    Status of the scalar singlet dark matter model
  12. 812
    “…This potentially resolves the long-standing mystery of Earth’s “missing xenon”, with regards to both Xe elemental depletion and isotopic fractionation in the atmosphere. …”
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    The origin and fate of volatile elements on Earth revisited in light of noble gas data obtained from comet 67P/Churyumov-Gerasimenko
  13. 813
    por Datesman, Aaron M.
    Publicado 2020
    “…The 1979 accident at the Three Mile Island nuclear power station in Pennsylvania released about 22 million Curies of xenon-133 into the environment. Because physical dosimetry indicated exposures to the nearby population of less than about 2 mSv, discernible impacts to the health of the exposed population are not generally believed to have resulted. …”
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    Radiobiological shot noise explains Three Mile Island biodosimetry indicating nearly 1,000 mSv exposures
  14. 814
    “…Also, we find the speed of sound in the air at various temperatures, the speed of sound in each of Helium, Neon, Argon, Krypton, Xenon, Methane, Ethylene, Propylene, Propane, Hydrogen, Nitrogen, Fluorine, Chlorine, Oxygen, Nitrous oxide (laughing gas), Carbon dioxide, Nitric oxide, Carbon monoxide, Sulphur dioxide and dichlorodifluoromethane at room temperature. …”
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    Formula of compressibility and using it for air, noble gases, some hydrocarbons gases, some diatomic simple gases and some other fluids
  15. 815
    “…The vacuum ultraviolet (VUV) scintillation light emitted by these Liquid argon (LAr) and liquid Xenon (LXe) detectors are shifted to higher wavelengths resulting in its efficient detection using the state-of-the-art photodetectors such as silicon photomultipliers (SiPM). …”
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    Highly efficient photon detection systems for noble liquid detectors based on perovskite quantum dots
  16. 816
    “…FeCN7 sample exhibits the highest photocatalytic efficiency, decomposing almost completely RhB 10 ppm solution after 30 min of xenon lamp illumination with a reaction rate approximately ten times greater than that of pure g-C(3)N(4) nanosheet. …”
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    Fe-Doped g-C(3)N(4): High-Performance Photocatalysts in Rhodamine B Decomposition
  17. 817
    “…Results  The light source box contains a lamp, either Xenon or LED. The temperature of the light is high and is regulated by a forced-air cooling system to maintain a stable temperature in the middle of the box. …”
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    Air circulation in a gastrointestinal light source box and endoscope in the era of SARS-CoV-2 and airborne transmission of microorganisms
  18. 818
    “…Elastic composite films composed of the AgNPs-embedded SWCNTs, Ag flake, and polydimethylsiloxane are irradiated with radiation from a Xenon flash lamp within a time interval of one second for efficient sintering of conductive fillers. …”
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    Synthesis of silver nanoparticles embedded with single-walled carbon nanotubes for printable elastic electrodes and sensors with high stability
  19. 819
    “…The study objective assessed the energy demand and economic cost of two hospital-based COVID-19 infection control interventions: negative pressure (NP) treatment rooms and xenon pulsed ultraviolet (XP-UV) equipment. After projecting COVID-19 hospitalizations, a Hospital Energy Model and Infection De-escalation Models quantified increases in energy demand and reductions in infections. …”
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    Modeling hospital energy and economic costs for COVID-19 infection control interventions
  20. 820
    “…This paper describes a multispectral imaging (MSI) laparoscope that can derive quantitative measures of tissue oxygen saturation (SO(2)). The system uses a xenon surgical light source and fast filter wheel camera to capture eight narrow waveband images across the visible range in approximately 0.3 s. …”
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    Intraoperative colon perfusion assessment using multispectral imaging
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