For questions about methodology and tools related to functional magnetic resonance imaging. For general questions about brain-structure use neurobiology, and for general imaging questions use neuroimaging.
5
votes
1answer
53 views
Is there any fMRI evidence for different “states of mind”?
If you've seen a snickers commercial, it goes something like "you are a different person when you are hungry". I'm interested if the person's brain actually looks different when observed through fMRI ...
4
votes
1answer
38 views
Is it reasonable to have a factor with only two levels in a carry-over design for an fMRI study?
I'm planning a carry-over design for an fMRI study.
To save time, since it seems that I'll need a huge number of trials for my purpose, I'm wondering if it's reasonable to have a matrix 2x3x3, ...
9
votes
2answers
312 views
Plotting publication-quality ball-and-stick models of brain connectivity in 3D
I'm working on brain imaging (fMRI) and I'm looking for a way to plot brain effective connectivity (dynamic causal modeling) parameters between different brain regions in a 3D plot. The plotting ...
9
votes
2answers
152 views
What are different ways to determine centroids of fMRI activation, their drawbacks and perks?
I'm reading an older article on bilingualism (Kim, Relkin, Lee, & Hirsch, 1997) for a seminar. They were interested in the spatial separation of two languages in early and late bilinguals. They ...
