Topicpre-processing

2010

1. The Physical Reality of fMRI Slice Acquisition Order
   1 September 20101 commentfMRI pre-processing

   Typical fMRI brain scans take a 3D images of the head every few seconds. These images are composed of lots of 2D 'slices' (usually axially oriented) stacked on top of one another. This is where the…

2011

1. SPM: DICOM Import Error
   8 December 2011fMRI pre-processing SPM Tweaks

   Since setting up lab in St Andrews I've consistently run into a DICOM Import Error that causes the process to terminate about half-way through. I finally fixed the problem today after a quick search on the…

2012

1. Converting 3D nifti images to a 4D image with SPM
   25 April 20126 commentsfMRI FSL pre-processing SPM

   The past few days have seen my fMRI analysis server taken over by a Linux virtual machine. I have installed FSL , and have been using MELODIC to plough my way through ICA analyses of fcMRI…