rp: Realignment parameters

In FIACH: Retrospective Noise Control for fMRI

Description

Realignment Parameters which do no have any obvious extreme movement despite severe image artefact.

Usage

data(rp)

Format

A data frame with 104 observations on the following 6 variables.

V1

X Translation parameter

V2

Y Translation parameter

V3

Z Translation parameter

V4

Pitch

V5

Roll

V6

Yaw

Examples

data(rp)
z<-rp[,3]                                                     
dz<- c(0,diff(z))                                                
plot(1:104,dz,ylim=c(-1,1),main="Volume-Volume Displacement",   
xlab="Time(scans)",ylab="Displacement(mm)")
lines(1:104,dz,col="blue",lwd=3)
legend("topright",legend="dZ/dt Translation",lwd=3,col="blue")
arrows(54,.5,91,-.184)
text(48,.5,"-.184mm")

Example output

FIACH 0.1.2: For the Graphical User Interface enter GUI() into the console
Warning messages:
1: no DISPLAY variable so Tk is not available 
2: loading Rplot failed 

FIACH documentation built on May 1, 2019, 8:02 p.m.