Inspired by the Lassen plot (Cunningham et al., 2010) this is a straightforward graphical summary of pre-treatment versus post-treatment binding potentials for a single subject across multiple brain regions.
plotBindingPotential(base, drug, lty45=2, lty=1, lwd45=2, lwd=3,
col45="darkgrey", col="orange", pch=1, cex=1,
xlim=range(0, base, 0.5), ylim=range(0, drug, 0.5),
xlab=expression(BP[ND]^{Base}),
ylab=expression(BP[ND]^{Drug}), ...)is the vector of baseline binding potentials across brain regions.
is the vector of post-treatment binding potentials across brain regions.
is the line type for the 45-degree line.
is the line type for the estimated regression line.
is the line width for the 45-degree line.
is the line width for the estimated regression line.
is the color for the 45-degree line.
is the color for the estimated regression line.
is the plotting character symbol.
is the size of the plotting symbol.
is the range of values on the x-axis.
is the range of values on the y-axis.
is the label on the x-axis.
is the label on the y-axis.
for additional arguments to be passed to the plot
fucntion.
A plot.
See the reference below.
Cunningham VJ, Rabiner EA, Slifstein M, Laruelle M (2010). Measuring drug occupancy in the absence of a reference region: the Lassen plot re-visited, Journal of Cerebral Blood Flow & Metababolism, 30, 46-50.