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Mostrando 1,501 - 1,520 Resultados de 1,563 Para Buscar '"astronomer"', tiempo de consulta: 0.19s Limitar resultados
  1. 1501
    “…The solar system formed from interstellar dust and gas in a molecular cloud. Astronomical observations show that typical interstellar dust consists of amorphous (a-) silicate and organic carbon. …”
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    Multiple generations of grain aggregation in different environments preceded solar system body formation
  2. 1502
    “…For example, this transition has long been used by astronomers studying the intergalactic medium and testing cosmological models via the so-called ‘Lyman-α forest’(3) of absorption lines at different redshifts. …”
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    Observation of the 1S–2P Lyman-α transition in antihydrogen
  3. 1503
    “…Age and multivariable adjusted Cox proportional hazards models were used to estimate hazard ratios (HRs) and 95% confidence intervals (95% CIs) for the relationship between astronomical birth season (autumn as the reference), birth month (November as the reference), and all-cause and CVD mortality. …”
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    Born in winter or spring more susceptible to all-cause and cardiovascular disease death in rural areas of China: results from a 11.9-year follow-up study
  4. 1504
    “…Conducting in-vivo and in-vitro experiments on a vast number of drug combinations incurs astronomical time and cost. To reduce the number of combinations, researchers classify whether drug combinations are synergistic through in-silico methods. …”
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    A novel approach to predicting the synergy of anti-cancer drug combinations using document-based feature extraction
  5. 1505
    “…To account for uncertain plate tectonic histories, we employ Monte Carlo simulations, with tidal energy dissipation rates (normalized relative to astronomical forcing parameters) randomly selected from ocean tide simulations with modern ocean basin geometry and with 55, 116, and 252 Ma reconstructed basin paleogeometries. …”
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    Long‐Term Earth‐Moon Evolution With High‐Level Orbit and Ocean Tide Models
  6. 1506
    “…It is therefore indispensable to develop new methods that are able to reduce the search space for epistatic interactions from an astronomic number of all possible combinations of genetic variants to a manageable set of candidates. …”
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    A random forest approach to the detection of epistatic interactions in case-control studies
  7. 1507
    “…Spatial cluster detection is of interest in fields such as biosurveillance, mining of astronomical data, military surveillance, and analysis of fMRI images. …”
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    Spatial cluster detection using dynamic programming
  8. 1508
    “…For the present analysis, astronomical seasons in the Northern Hemisphere were used as reference. …”
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    Seasonal variability in clinical care of COPD outpatients: results from the Andalusian COPD audit
  9. 1509
    “…The presence of self-doping atoms in the crystal interstitial sites forms an astronomical configurational space, making the determination of the real configuration virtually impossible using current techniques. …”
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    Atomic structure of boron resolved using machine learning and global sampling
  10. 1510
    “…We found that predation pressure is related to flooding of the marsh surface, and short‐term increases in sea levels from high astronomical tides, sea‐level rise, and storm surges increase vulnerability of tidal marsh wildlife.…”
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    Flooding regimes increase avian predation on wildlife prey in tidal marsh ecosystems
  11. 1511
    “…We carried out several manipulation experiments during the four astronomical seasons in the coastal NW Mediterranean in order to evaluate the impact of grazing, viral mortality, resource competition and light on the growth and loss rates of prokaryotes. …”
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    Seasonal impact of grazing, viral mortality, resource availability and light on the group-specific growth rates of coastal Mediterranean bacterioplankton
  12. 1512
    “…Mastcam-Z multispectral, stereo, and panoramic images will be used to provide detailed morphology, topography, and geologic context along the rover’s traverse; constrain mineralogic, photometric, and physical properties of surface materials; monitor and characterize atmospheric and astronomical phenomena; and document the rover’s sample extraction and caching locations. …”
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    The Mars 2020 Perseverance Rover Mast Camera Zoom (Mastcam-Z) Multispectral, Stereoscopic Imaging Investigation
  13. 1513
    “…For example, NCBI BLAST reports the best matches using similarity scores and expect values (i.e., e-values) calculated against the database size. Given the astronomical growth in genomics data throughout a genomic research investigation, sequence databases grow as new sequences are continuously being added to these databases. …”
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    iBLAST: Incremental BLAST of new sequences via automated e-value correction
  14. 1514
    “…Most health effects studies of air pollution use meteorological (e.g., warm/cool) or astronomical (e.g., solstice/equinox) definitions of seasons despite evidence suggesting temporally-misaligned intra-annual periods of relative asthma burden (i.e., “asthma seasons”). …”
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    Using Bayesian time-stratified case-crossover models to examine associations between air pollution and “asthma seasons” in a low air pollution environment
  15. 1515
    “…We believe that the proposed approach might cause a paradigm shift in the current state-of-the-art incoherent imaging, fluorescence microscopy, and astronomical imaging. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s11671-022-03676-6.…”
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    Three-Dimensional Incoherent Imaging Using Spiral Rotating Point Spread Functions Created by Double-Helix Beams [Invited]
  16. 1516
    “…Conclusion: Despite extensive literature highlighting the astronomical prevalence of alarm fatigue in RNs, there was a lack of current high-quality data related to implementing alarm management programs. …”
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    Determining the Impact of an Alarm Management Program on Alarm Fatigue among ICU and Telemetry RNs: An Evidence Based Research Project
  17. 1517
    “…The information content of crystalline materials becomes astronomical when collective electronic behavior and their fluctuations are taken into account. …”
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    Harnessing interpretable and unsupervised machine learning to address big data from modern X-ray diffraction
  18. 1518
    por Lang, Kenneth R
    Publicado 2006
    “…It is filled with vital information and basic facts for amateur astronomers and professional astrophysicists, and for anyone interested in the Universe, from the Earth and other planets to the stars, galaxies and beyond. …”
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    A Companion to Astronomy and Astrophysics: Chronology and Glossary with Data Tables
  19. 1519
    “…It demonstrates how this astronomical window has contributed to the understanding of the sources and the chemical evolution of cosmic gas. …”
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    Astrophysics with radioactive isotopes
  20. 1520
    “…BACKGROUND & OBJECTIVE: Genome-wide profiles of tumors obtained using functional genomics platforms are being deposited to the public repositories at an astronomical scale, as a result of focused efforts by individual laboratories and large projects such as the Cancer Genome Atlas (TCGA) and the International Cancer Genome Consortium. …”
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    canEvolve: A Web Portal for Integrative Oncogenomics
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