Time of Last Nonzero Concentration

Estimation of the difference in annihilation photon travel time from emission to detection within the imaging device to help localize the site…

The time of day it is determined or presumed that an individual has died.

A character string that identifies time point(s) at which an event or activity occurrs.

The correlation between time (X) and log concentration (Y) for the points used in the estimation of lambda z.

Plot of activity concentration as the ordinate vs. time as the abscissa.

The continuum of experience in which events pass from the future through the present to the past.