Data Analysis
Data Acquisition
Human Connectome Project
Lab Admin
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- Lab Handbook
Useful Resources
Data Analysis
Data Acquisition
Human Connectome Project
Lab Admin
Useful Resources
We rely on a number of different software packages to analyze MRI and MEG data. Here is a growing tally of what we use and where to get it. Most of these tools reside on github and you should definitely use git to clone the repositories rather than download a snapshot of the code.
If you need to submit an IT ticket, do so at http://help.ilabs.uw.edu/otrs/customer.pl. For help getting an account on this site, contact Cary Dubinksy.
To add a new user with sudo privileges (userid should be maintained across all systems).
sudo useradd -m -G bde,sudo -s /bin/bash userid
To set user password.
sudo passwd userid
Have new user enter desired password.
All git directories should be maintained together.
mkdir ~/git
cd ~/git git clone https://github.com/yeatmanlab/BrainTools.git
MATLAB based toolbox, from Brian Wandell's lab at Stanford, that contains many functions we rely on for analyzing diffusion MRI and functional MRI data
cd ~/git git clone https://github.com/vistalab/vistasoft.git
cd ~/git git clone https://github.com/yeatmanlab/AFQ.git
AFQ requires Matlab r2014a, SPM8, Vistasoft, and AFQ. If you wish to use a different version of Matlab for your core coding, you can set aliases in your ~/.bashrc file
alias matlabr2016="/usr/local/MATLAB/R2016a/bin/matlab"
For Matlab to see all of the necessary code create a file named startup.m and place it in your home directory. The startup file gets executed automatically when Matlab starts up. To add folders of code to your Matlab search path (making it visible to Matlab):
addpath(genpath('~/Documents/MATLAB/spm8/')) addpath(genpath('~/git/AFQ/')) addpath(genpath('~/git/BrainTools/')) addpath(genpath('~/git/vistasoft/'))
Each user should have anaconda set up to manage their Python packages. All code for REDCap was written using Python3. Do this before installing nibabel and dipy. Anaconda will manage versions and dependencies for each user separately. Each install will be specific to the user that installs it. Do not install as root, as you will deny yourself privileges to your own directory. You must restart your terminal session after install before using Python or the conda command. See instructions here: https://www.continuum.io/downloads
Python based toolbox for dealing with nifti images. While nibabel is on github we suggest installing using pip:
pip install nibabel pip install dipy
While we are still in the processing of developing a full implementation of AFQ in Python, some of these files are required for running DKI.
cd ~/git git clone https://github.com/yeatmanlab/pyAFQ cd pyAFQ python setup.py develop pip install boto3
The neurodebian project is an incredible resource making it easy to install most of the widely used nueroimaging software packages.
wget -O- http://neuro.debian.net/lists/trusty.us-nh.full | sudo tee /etc/apt/sources.list.d/neurodebian.sources.list sudo apt-key adv --recv-keys --keyserver hkp://pgp.mit.edu:80 0xA5D32F012649A5A9 sudo apt-get update
Once you have added the neurodebian repos you can easily install fsl and other packages
sudo apt-get install fsl-5.0-complete sudo apt-get install fsl-5.0-eddy-nonfree sudo apt-get install ants
FSL requires an edit to the .bashrc file
gedit ~/.bashrc
Copy the following into the file that open
# FSL setup . /etc/fsl/5.0/fsl.sh
The steps and download is here, instructions are repeated below. Download the Linux CentOS 6 x86_64 install file.
cd ~/Downloads sudo tar -C /usr/local -xzvf freesurfer-Linux-centos6_x86_64-stable-pub-v6.0.0.tar.gz
You'll need to register here. The registration e-mail will tell you which text to copy into a new file, which you can create/edit by
sudo gedit /usr/local/freesurfer/license.txt
We'll be creating a directory for processed subject files on the scratch drive.
mkdir -p /mnt/scratch/projects/freesurfer
We need to resolve an issue with a jpeg library by creating a symbolic link.
cd /usr/lib/x86_64-linux-gnu sudo ln -s libjpeg.so.8 libjpeg.so.62
Finally, you'll need to edit your bashrc file.
gedit ~/.bashrc
Copy the following text
export FREESURFER_HOME=/usr/local/freesurfer source $FREESURFER_HOME/SetUpFreeSurfer.sh > /dev/null export SUBJECTS_DIR=/mnt/scratch/projects/freesurfer
Fill out the form located here in order, making sure to select SPM8. Run this script from the terminal to install.
unzip ~/Downloads/spm8.zip -d ~/Documents/MATLAB/
Requires Neurodebian repo to install.
sudo apt-get install matlab-psychtoolbox-3
In order to launch Matlab with Psychtoolbox, use terminal command
ptb3-matlab