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Mostrando 861 - 880 Resultados de 1,256 Para Buscar '"Southern California"', tiempo de consulta: 1.34s Limitar resultados
  1. 861
    “…Methodology We conducted a retrospective study of 1,116 consecutive COVID-19 patients admitted to two hospitals in southern California in the United States between March 2020 and March 2021. …”
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    Comparison of Clinical Characteristics and Outcomes of COVID-19 Between Young and Older Patients: A Multicenter, Retrospective Cohort Study
  2. 862
    “…We used data from a 2020 remote digital survey of an ongoing cohort study of young adults from Southern California (aged 19–23) to examine differences in pouch perceptions and use willingness across nicotine/tobacco use statuses. …”
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    Differences in Young Adults’ Perceptions of and Willingness to Use Nicotine Pouches by Tobacco Use Status
  3. 863
    “…However, the potential impacts of climate-driven range shifts are not well understood. In southern California, the predatory whelk Mexacanthina lugubris has undergone a northward range shift of more than 100 km in the past four decades. …”
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    Dynamic species interactions associated with the range-shifting marine gastropod Mexacanthina lugubris
  4. 864
    “…In this work, passive acoustic data collected in the Southern California Bight from 2006 to 2019 were examined to determine if A calls are also declining in frequency and whether the call pulse rate was similarly impacted. …”
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    Update on frequency decline of Northeast Pacific blue whale (Balaenoptera musculus) calls
  5. 865
    “…From 2001–2020, the Monterey Bay Aquarium led an international research collaboration to understand the life cycle, ecology, and behavior of white sharks (Carcharodon carcharias) in the southern California Current. The collaboration was devoted to tagging juveniles with animal-borne sensors, also known as biologging. …”
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    A biologging database of juvenile white sharks from the northeast Pacific
  6. 866
    “…Competition from invasive species is an increasing threat to biodiversity. In Southern California, the western gray squirrel (Sciurus griseus, WGS) is facing competition from the fox squirrel (Sciurus niger, FS), an invasive congener. 2. …”
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    Timescale analyses of fluctuations in coexisting populations of a native and invasive tree squirrel
  7. 867
    “…Methods Subjects were selected based on chart review of patients presenting to a comprehensive stroke center in Southern California with aneurysmal SAH. 27 were included based on the following criteria: patients greater than 18 years of age, aneurysmal SAH, clinically symptomatic vasospasms and at least one diagnostic confirmation - either from a transcranial doppler (TCD) or digital subtraction angiogram (DSA). …”
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    Magnesium Levels and Diastolic Blood Pressure (DBP) as a Vasospasm Prediction Metric in Patients With Aneurysmal Subarachnoid Hemorrhage (SAH)
  8. 868
    “…Prolonged drought due to climate change has negatively impacted amphibians in southern California, U.S.A. Due to the severity and length of the current drought, agencies and researchers had growing concern for the persistence of the arroyo toad (Anaxyrus californicus), an endangered endemic amphibian in this region. …”
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    Range‐wide persistence of the endangered arroyo toad (Anaxyrus californicus) for 20+ years following a prolonged drought
  9. 869
    “…STUDY SETTING: Primary organizational case‐study data were collected at a large Federally Qualified Health Center (FQHC) in Southern California from 2019 to 2021. STUDY DESIGN: Thirty stakeholders, including patients, community leaders, students, medical providers, and academic partners, participated in community‐engagement capacity‐building exercises and planning. …”
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    Linking health education, civic engagement, and research at a large Federally Qualified Health Center to address health disparities
  10. 870
    “…RESULTS/ANTICIPATED RESULTS: This effort resulted in streamlining both the assessment process and the surveys used by the Southern California Clinical and Translational Science Institute (SC CTSI). …”
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    478 You liked it, but did you learn anything? A process for redesigning follow-up surveys in attempts to measure success beyond satisfaction
  11. 871
    “…We demonstrate FlexBRDF using nine long (150–400 km) airborne visible/infrared imaging spectrometer (AVIRIS)‐Classic flightlines collected on 22 May 2013 over Southern California, where diverse land cover and a wide range of solar illumination yield significant BRDF effects. …”
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    FlexBRDF: A Flexible BRDF Correction for Grouped Processing of Airborne Imaging Spectroscopy Flightlines
  12. 872
    “…Much remains unknown on the impacts of reduced oxygen concentrations on the biology and distribution of marine fishes. In the Southern California Channel Islands, visual fish surveys were conducted frequently in a manned submersible at three rocky reefs between 1995 and 2009. …”
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    Moving on up: Vertical distribution shifts in rocky reef fish species during climate‐driven decline in dissolved oxygen from 1995 to 2009
  13. 873
    “…To demonstrate its utility, we applied the framework to a Southern California landscape. Sites with high refugial capacity (super‐refugia sites) had on average 30% fewer extremely warm summers, 20% fewer fire events, 10% less exposure to altered river channels and riparian areas, and 50% fewer recreational trails than the surrounding landscape. …”
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    A landscape‐scale framework to identify refugia from multiple stressors
  14. 874
    “…METHODS: We undertook a case-control study among adults at Kaiser Permanente Southern California between 2015 and 2019. Case patients had diagnoses of lower respiratory tract infection (LRTI; including pneumonia or nonpneumonia LRTI diagnoses), with viral infections detected by multiplex polymerase chain reaction testing. …”
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    Effectiveness of Pneumococcal Conjugate Vaccination Against Virus-Associated Lower Respiratory Tract Infection Among Adults: A Case-Control Study
  15. 875
    “…Conversely, certain communities that were not the most at risk, ecologically and economically, ranked in the category of highly vulnerable communities due to low adaptive capacity based on social indicators (particularly in Southern California). Certain communities were both ecologically at risk due to catch composition and socially vulnerable (low adaptive capacity) leading to the highest tier of vulnerability. …”
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    Social-ecological vulnerability of fishing communities to climate change: A U.S. West Coast case study
  16. 876
    “…OBJECTIVES: To discuss (1) the implementation of CCP across Kaiser Permanente Southern California between April 2020 and April 2021, (2) retrospective multivariable analysis of 2,831 patients with COVID-19 who were transfused with CCP compared with 18,475 patients with COVID-19 who did not receive CCP, (3) how to reconcile contradictory published data regarding the efficacy of CCP, and (4) guidance regarding the future use of convalescent plasma in a large community hospital setting. …”
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    Lessons learned from the use of COVID-19 convalescent plasma at Kaiser Permanente
  17. 877
    “…METHODS: Cross-sectional data from 2,497 Vietnamese Americans in Southern California who participated in a series of community hepatitis screening events organized by the Vietnamese American Cancer Foundation (VACF) were analyzed. …”
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    Sociodemographic characteristics associated with hepatitis C virus infection in Vietnamese Americans: A cross-sectional analysis of community screening data
  18. 878
    “…METHODS: Electronic medical records at Kaiser Permanente Southern California were used to assess monthly volume of HPV vaccine doses administered among children aged 9–12.9yrs, and up-to-date coverage (% vaccinated) by age 13 between 03/2019–09/2021. …”
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    Trends in HPV vaccine administration and HPV vaccine coverage in children by race/ethnicity and socioeconomic status during the COVID-19 pandemic in an integrated health care system in California
  19. 879
    “…We emailed the survey to radiation oncology centers throughout Northern and Southern California, requesting one completed survey per center. …”
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    Radiation therapy practice changes in the COVID‐19 pandemic era: A pilot study in California
  20. 880
    “…As habitat generalists, urban coyote (Canis latrans) populations often utilize an abundance of diverse food sources in cities. Within southern California, domestic cats (Felis catus) comprise a higher proportion of coyote diets than in other studied urban areas throughout the United States. …”
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    Spatiotemporal relationships of coyotes and free-ranging domestic cats as indicators of conflict in Culver City, California
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