History of AFNI updates  

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January 01, 2022 11:54AM
> I provide all subjects as input and write the results into one .1D or .txt file. In this case, each subject’s values
> are added as a new column. The result is a file that contains as many columns as subjects.

Suppose that your 1D file is called Philipp.1D. I offer two approaches --

1) If the number of columns in Philipp.1D is N and N is not large, try

1dcat Philipp.1D'[0]'\' Philipp.1D'[1]'\' ... Philipp.1D'[N-1]'\' > out.1D
1dcat out.1D\' > out.1D (this line is necessary if you want the output to be one column instead of one row)

If N is large, create a loop to replace the first line above.

2) Do it in R:

x <- read.table('Philipp.1D') (use option 'skip' if you have some number of lines in the header)
write.table(c(x), file = "out.1D", quote = F, row.names = F, col.names = F)

Gang



Edited 1 time(s). Last edit at 01/01/2022 11:55AM by Gang.
Subject Author Posted

Extracting all voxels’ values into one column file (multiple subjects)

Philipp January 01, 2022 06:08AM

Re: Extracting all voxels’ values into one column file (multiple subjects)

gang January 01, 2022 11:54AM

Re: Extracting all voxels’ values into one column file (multiple subjects)

rick reynolds January 01, 2022 12:18PM

Re: Extracting all voxels’ values into one column file (multiple subjects)

Philipp January 01, 2022 02:26PM