Amirhussein Abdolalizadeh

4 Questions 9 Answers 0 Followers

Questions related from Amirhussein Abdolalizadeh

Rationality of adjustment for covariates in neuroimaging analysis in matched groups?

Hi all, As a brief introduction, in the neuroimaging analysis, all the predictor variables (including grouping variable, independent variables, and covariates) are usually entered into a "design...

27 May 2020 716 0 View

How to combine different DWI datasets analysis results?

Dear all, I've access to a dataset of Schizophrenia patients' Diffusion MRIs in which 3 imaging sites with different acquisition protocols are included (b-values=700,800,1000, directions=64,12,6)....

11 May 2017 3,314 3 View

What are analysis methods for brain atrophy and their cons and pros?

Hi, Longitudinal brain size change (atrophy) can be a valuable marker in many brain diseases, mainly neurodegenerative disorders like Alzheimer's disease. There are many tools available to analyze...

04 March 2016 8,724 7 View

Is there any Diffusion Weighted Imaging based methods or algorithms to differentiate myelin thickness vs. myelin number increase?

Hi all, As far as I know, diffusion metrics like fractional anisotropy, and mean, radial, and axial diffusivity can give a direct clue about water diffusion and an indirect clue about myelination...

13 December 2015 6,549 5 View