Re: [HCP-Users] most typical subject for FA registration?

2017-04-01 Thread Glasser, Matthew
te: Saturday, April 1, 2017 at 4:31 PM To: Matt Glasser <glass...@wustl.edu<mailto:glass...@wustl.edu>> Cc: "hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>" <hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>> Subject: Re:

Re: [HCP-Users] most typical subject for FA registration?

2017-04-01 Thread John Griffiths
Not sure exactly what you mean there by removing the group average effect. In the design matrix? I am now doing effectively that with a random subject, just wanted to draw / leech on the community to see if anyone was able to make an informed recommendation about which subject to choose for the

Re: [HCP-Users] most typical subject for FA registration?

2017-04-01 Thread Glasser, Matthew
That does seem like a lot of computations. Why not pick a random individual, register to that and then remove the group average effect of registration, retaining the improved alignment across subjects while eliminating the bias caused by the initial subject? Peace, Matt. From: