get.volume.from.roi {espadon} | R Documentation |
Volume of a region of interest (RoI)
Description
The get.volume.from.roi
function extracts the volume
in\(cm^3\) of one or more RoI, from the $roi.info
of the
"struct" class object.
Usage
get.volume.from.roi(struct, roi.name = NULL, roi.sname = NULL, roi.idx = NULL)
Arguments
struct |
"struct" class object. |
roi.name |
Vector of exact names of the RoI in the |
roi.sname |
Vector of names or parts of names of the RoI in the |
roi.idx |
Vector of indices of the RoI that belong to the |
Details
If roi.name
, roi.sname
, and roi.idx
are all set
to NULL, all RoI are selected.
Value
Returns a vector of the volumes in \(cm^3\) of the requested RoI.
See Also
get.volume.from.bin, select.names
Examples
# loading of toy-patient objects
step <- 4
patient <- toy.load.patient (modality = c ("rtstruct"),
dxyz = rep (step, 3))
S <- patient$rtstruct[[1]]
# Volume extraction
vol <- get.volume.from.roi (S, roi.sname = "bra", roi.idx = c (1, 3))
names (vol)
vol
[Package espadon version 1.7.2 Index]