Re: [Freesurfer] Do you suggest to denoise T1 before feed it to Freesurfer

2016-09-27 Thread Bruce Fischl
Hi Zhengchen I don't think there is a general answer to your question as it depends on how noisy the input image is, what denoising algorithm you use and what outcome measures you care about. For example, it might improve putamen/pallidum but worsen thickness measures in low contrast regions s

[Freesurfer] Do you suggest to denoise T1 before feed it to Freesurfer

2016-09-27 Thread Zhengchen Cai
Hi Freesurfers, In order to get the better segmentation and surfaces by Freesurfer, do you think it is necessary to denoise T1 before feed it to Freesurfer? Since there are several advanced MRI denoising methods which are not covered in FS preprocessing, I though it would be better to perform one