09-07-2017
Hello rdrtx1,
The attached .xls files are example of the output requested.
The purpose is to use this shell script with multiple files, different periods and more rows.
This User Gave Thanks to csierra For This Post:
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LEARN ABOUT DEBIAN
cmtk-average_images
average_images(1) The Computational Morphometry Toolkit average_images(1)
NAME
average_images - Average images
SYNOPSIS
average_images [options] image0 ...
DESCRIPTION
This tool computes pixelwiase average, variance, standard deviation, z-score, or entropy images from a list of user-provided intensity
images.
OPTIONS
Global Toolkit Options (these are shared by all CMTK tools)
--help
Write list of basic command line options to standard output.
--help-all
Write complete list of basic and advanced command line options to standard output.
--wiki
Write list of command line options to standard output in MediaWiki markup.
--man
Write man page source in 'nroff' markup to standard output.
--version
Write toolkit version to standard output.
--echo
Write the current command line to standard output.
--verbose-level <integer>
Set verbosity level.
--verbose, -v
Increment verbosity level by 1 (deprecated; supported for backward compatibility).
--threads <integer>
Set maximum number of parallel threads (for POSIX threads and OpenMP).
Main Options
--mode
Mode of averaging operation Supported values: "avg", "var", "stdev", "zscore", "entropy", where the default is "avg", or use one of
the following:
--avg
Compute average (i.e., mean) image [This is the default]
--var
Compute variance image
--stdev
Compute standard deviation image
--zscore
Compute z-score image
--entropy
Compute pixel-by-pixel population entropy image
Data Preprocessing
--log, -l
Apply log to input data
--abs, -a
Use absolute input values
--normalize-mean-stdev, -n
Normalize image intensities using means and standard deviations
--set-padding-value <double>
Define padding value in input images [Default: disabled]
Output Options
--outfile-name <string>, -o <string>
Output file name [Default: average.nii ]
--type
Scalar data type of output image. Supported values: "float", "double", where the default is "float", or use one of the following:
--float
Single-precision float. [This is the default]
--double
Double-precision float.
AUTHORS
Torsten Rohlfing, with contributions from Michael P. Hasak, Greg Jefferis, Calvin R. Maurer, and Daniel B. Russakoff
LICENSE
http://www.fsf.org/licensing/licenses/gpl.html
BUGS
Report bugs at http://nitrc.org/projects/cmtk/
ACKNOWLEDGMENTS
From April 2009 through September 2011, CMTK Development and Maintenance was supported by the National Institute of Biomedical Imaging and
Bioengineering under Grant No.R01 EB008381 (PI: Torsten Rohlfing).
CMTK 2.2.2 Jul 20 2012 average_images(1)