Alexander V Lebedev

5 Questions 12 Answers 0 Followers

Questions related from Alexander V Lebedev

What is the most optimal fMRI experimental design for graph theoretical analysis of brain networks involved in a specific task?

I wonder if anyone has ever experienced running graph theoretical (GT) analysis for task fMRI. If so, what are the general recommendations, precautions, pitfalls? For instance, given that for...

23 June 2014 3,787 1 View

What are the suggested fMRI Motion Scrubbing Strategies?

Dear Colleagues, I would like to discuss the following questions pertaining to the so-called fMRI data scrubbing (http://www.humanconnectome.org/hosted/docs/Power-et-al-NeuroImage.pdf): 1. How...

17 September 2013 8,849 12 View

Thresholding SPM t-maps with AlphaSim (fMRI)?

I am currently trying to threshold my SPM t-maps with AlphaSim (REST toolbox implementation) that employs Monte Carlo simulations for the control of types I and II errors. I have a question...

13 September 2013 5,203 8 View

Selecting "candidates" for Latent Variables: linear PLS path modeling setting

I have just started getting familiar with SEM and am currently playing around with Partial Least Squares (PLS) path modeling. Everything seems to be relatively clear so far, except for one thing....

20 February 2013 288 6 View

Best stimulus delivery software for fMRI experiments?

What software do you prefer to write and deliver stimuli in fMRI experiments (and why)? I like "Presentation" the most for flexibility and good documentation, but it's unfortunately not free.

12 December 2012 1,249 30 View