Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Examples of piece-wise linear regression analysis of LLA. (A and B) Piece-wise linear regression and scatter plot for 1 patient. (C and D) Piece-wise linear regression and scatter plot for 1 patient. Note: Dashed line on piecewise linear regression plots represents the 95% confidence intervals for the fitted lines. CPP, cerebral perfusion pressure; LDF-CBF, laser Doppler flowmetry cerebral blood flow; LLA, lower limit of autoregulation; mm Hg, millimeters of mercury.
