[Freesurfer] dtrecon

2016-11-12 Thread John Anderson
Dear Freesurfer experts, I want to analyze DTI data using the command  dt_recon --i dwi.nii --b bvals bvecs --s subj1 --o /subj1   Under Fressurfer 5.3, the analysis fail showing this error message: nifti1Read(): unsupported slice timing pattern 5 in

[Freesurfer] images of 0.25 tesla

2016-11-12 Thread merlinverdecia
Ok, thank you This message was sent using IMP, the Internet Messaging Program. -- Este mensaje le ha llegado mediante el servicio de correo electronico que ofrece Infomed para respaldar el cumplimiento de las misiones del

Re: [Freesurfer] images of 0.25 tesla

2016-11-12 Thread Bruce Fischl
Hi Merlin I think there is no way to know except to try it. I assume the SNR is significantly lower than we expect so you might need to acquire a bunch of images and average them. cheers Bruce On Sat, 12 Nov 2016, merlinverde...@infomed.sld.cu wrote: > Hi, > The images to which I have

[Freesurfer] images of 0.25 tesla

2016-11-12 Thread merlinverdecia
Hi, The images to which I have access are those generated by a mri with a power of 0.25 tesla. Would it be possible to process images generated by an mri that has a power of 0.25 tesla? What previous processing would I have to do? What options do I have to process these images? I would be very