Re: [Freesurfer] long_stats results for group analysis

2017-05-17 Thread Martin Reuter
Hi Maria, That command creates a stack of the percent changes , with one entry per subject (it reduces the longitudinal data of a subject to a single number, e.g. the percent change computed in different ways). Make sure you know what the difference is between pc1, pc1fit (in your case this

[Freesurfer] long_stats results for group analysis

2017-05-16 Thread Maria A Infante
Hi I run the commands listed below and I was wondering if there is a way to get the average pc1 for each group. I get an average for the entire sample. What should I use instead of --osgm? long_stats_slopes --qdec ./qdec/long.qdec.table.dat --stats aseg.stats --meas volume --sd