A utility function for parsing the output of MRIcloud volumetric output
readSubject(fileLoc)| fileLoc | the location of the volumetric processed output text file |
|---|
A list containing one list element per type/level combination
This function takes in a filename that consist of volumetric output from MRIcloud. It then parses it into a list of dataframes of the various combinations of levels and outputs. It requires the full path of to the file as text input.
Brian Caffo
fileLoc = system.file("extdata",
"kirby127a_3_1_ax_283Labels_M2_corrected_stats.txt",
package="MRIcloudT1volumetrics")
test = readSubject(fileLoc)
test[[1]]
#> rawid roi volume min max mean std type
#> 1 kirby127a_3_1_ax.img Telencephalon_L 531111 0 374 128.3013 51.8593 1
#> 2 kirby127a_3_1_ax.img Telencephalon_R 543404 0 300 135.0683 53.6471 1
#> 3 kirby127a_3_1_ax.img Diencephalon_L 9683 15 295 193.5488 32.2733 1
#> 4 kirby127a_3_1_ax.img Diencephalon_R 9678 10 335 193.7051 32.7869 1
#> 5 kirby127a_3_1_ax.img Mesencephalon 10268 55 307 230.8583 29.2249 1
#> 6 kirby127a_3_1_ax.img Metencephalon 159402 2 299 138.5200 52.2241 1
#> 7 kirby127a_3_1_ax.img Myelencephalon 4973 12 286 199.8497 36.6501 1
#> 8 kirby127a_3_1_ax.img CSF 109776 0 258 33.0193 26.3262 1
#> level
#> 1 1
#> 2 1
#> 3 1
#> 4 1
#> 5 1
#> 6 1
#> 7 1
#> 8 1