Orthostatic pressure and gravity
     



Figure from Evidence Book HRP-47072, "Risk of Orthostatic Intolerance During Re-exposure to Gravity," attributed to Thornton, W. E., Hoffler G. W., and Rummel J. A. (1977). "Anthropometric Changes and Fluid Shifts." In: Johnston, R. S., Dietlein, L. F. (eds.), Biomedical Results From Skylab. NASA Scientific and Technical Office, pp. 330-338.