convert subject matrix data to a row in a dataframe.

SubjectDataToGroupDataFrames take a list of subject-level csv files of the same type and converts them to a data frame with consistent column naming for the values and where rows correspond to subjects.

subjectDataToGroupDataFrame(csvlist, usecol, mycolname = NA, datarownames = NA)

Arguments

csvlist	input list of csv files eg by Sys.glob ...
usecol	a column name or number e.g. 1 or 'Volume'
mycolname	rename the column by this string (optional)
datarownames	the desired now names (optional)

Value

data frame is output

Author

Avants BB

Examples

if (FALSE) {
# data(aal,package="ANTsR")
# csvlist<-Sys.glob("*md*csv")
# mypopulationdataframe<-subjectDataToGroupDataFrame( csvlist , "Mean" ,
#  datarownames=aal$label_name )
# should have each ROI value for each subject listed in a large data frame
}