18 Matching Annotations
  1. Last 7 days
  2. Jul 2024
  3. Nov 2023
    1. polysomnography
      • for: polysomnograph, oxygen saturation levels, graph - sleep apnea, sleep apnea - monitoring

      • description: sleep apnea oxygen saturation process

        • oxygen saturation cycles through the night with peaks and troughs
        • abdominal movement attempts to draw air in but is obstructed
        • when a threshold of oxygen deprivation occurs, the brain wakes up and awakens the person to remove the obstruction
  4. Aug 2022
    1. have really rapidly moving creatures and rapidly thinking creatures, which is a form of movement

      Ward in the context of Rare Earth hypothesis says this. An intriguing notion seeing thinking as a form of (deliberate) movement. How is this meant / to be understood? Chemically, in terms of what it requires in an animal (ie us)? The remark is made in the context of the need for oxygen for complex life to be possible. (based on David Catling Univ of Washington) after all. Or environmentally/contextually, as both deliberate physical movement and brain activity are response to outside impulses?

  5. Mar 2022
  6. Jan 2022
  7. Sep 2021
  8. Jun 2021
  9. Apr 2021
  10. Mar 2021
    1. Gupta, R. K., Marks, M., Samuels, T. H. A., Luintel, A., Rampling, T., Chowdhury, H., Quartagno, M., Nair, A., Lipman, M., Abubakar, I., Smeden, M. van, Wong, W. K., Williams, B., & Noursadeghi, M. (2020). Systematic evaluation and external validation of 22 prognostic models among hospitalised adults with COVID-19: An observational cohort study. MedRxiv, 2020.07.24.20149815. https://doi.org/10.1101/2020.07.24.20149815

  11. Feb 2021
  12. Sep 2020
  13. Jun 2020
  14. Oct 2019