Valeriya Azorina

7 Questions 16 Answers 0 Followers

Questions related from Valeriya Azorina

How to regress out nuisance regressors (CSF&WM signal, motion and global mean outliers) from resting state fMRI data with FSL FEAT?

Having problems with the JISCMail, so trying my luck here: How can I regress out nuisance regressors (WM, CSF signal, motion and global mean outliers) without having a model or main EVs because my...

10 May 2016 913 8 View

What are the best measurement tools for divergent versus convergent thinking processes?

I am hoping to better understand the neuroscience of divergent versus convergent thinking as part of a creative process, so I am thinking of a block-design fmri study including divergent and...

28 April 2016 6,639 2 View

What is the standard procedure to regress out CSF and white matter in resting state analysis with FSL?

I am doing a resting-state seed-based analysis as I understoon, I will need to include regressors for CSF and White matter to regress them out in the GLM. How exactly do I make that happen?...

27 March 2016 176 10 View

Which FSL atlas is best to use for DMN ROI masks?

I want to create separate masks for right and left hemispheres of the following regions: ventro medial prefrontal ctx (vmPFC), dorso medial prefrontal ctx dmPFC), anterior middle cingulate ctx...

10 March 2016 6,505 16 View

Which global mean and movement thresholds are best to use in ART artifact detection tools?

Have encountered 3std and 1mm, 6 and 2, 3 and 2, 5 and 3 in literature...what would you recommentd? Is there a rule of thumb to decide what's best for which data or similar?

08 March 2016 2,621 5 View

What is a good way to detect and remove noise components after melodic ICA on single session resting state data?

I am using FSL to perform resting state analysis, just past pre-processing, I realized that identifying noise components manually is not only time comsuming, but may not be 100% accurate. Are...

07 February 2016 8,487 4 View

How did COVID-19 impact your research? Are there any particular challenges you are facing? What are your concerns going forward?

I am hoping to understand whether and how the restrictions coming with the COVID-19 crisis impact research. Both in positive and negative ways. What challenges researchers are facing and what kind...

01 January 1970 9,450 4 View