All Questions
Tagged with cognitive-neuroscience neuroimaging
16
questions
1
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19
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MNI vs. study-specific template in ABIDE ASD datasets
I'm new to MRI analysis and don't think I can properly gauge the implications to subsequent spatial analysis of performing registration to the MNI152 template. The form of analysis I'm conducting ...
- 199
0
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0
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20
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Correlation of Gene Expression with Dynamic Imaging Phenotypes
I've been researching the process of performing a spatial correlation between gene expression in the brain and particular imaging phenotypes such as structural white matter connectivity. My research ...
- 199
1
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57
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Neuroimaging vs. Gene Expression for Neurological Disorders
As someone who has recently started learning about how we study the brain, the two most common forms of data I've encountered are neuroimaging data (fMRI scans, etc.) of the brain's distribution of ...
- 199
2
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0
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344
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Noise ceiling estimate is lower than model prediction in RSA?
I am using representational similarity analyses (RSA) to compare models to some fMRI data. As part of this analysis I have computed noise ceilings for each of my regions of interest (ROIs). What's ...
- 121
1
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28
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Active Sources Extraction
I am using the LORETA-KEY software for source localization, which gives as an output the current density of each voxel.
No voxel has zero current density, so which method should be used to decide the ...
- 11
8
votes
1
answer
2k
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Frissons on demand
Have you ever listened to music and it gives you "chills?" This response is called a "frisson," a french word meaning "to shiver."
When I want to access certain emotional and inspirationally charged ...
- 241
4
votes
1
answer
496
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During body-scan ('sweeping') meditation, what does brain-imaging (e.g. fMRI) look like?
I do not know how extensive body scans have been studied with brain-imaging techniques, e.g. fMRI.
Body scan is a meditation technique developed by Jon Kabat-Zinn. It was derived from a meditation ...
1
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2
answers
108
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Can we identify specific emotions on the basis of fMRI scans?
I am looking for fMRI studies in which the emotional response of a person listening to music is visible in the fMRI scans, paralleled by a retrospective think aloud report of the person describing his/...
1
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56
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Single person with largest number of fMRI scans [closed]
Is there a known single test person of whom the largest number of fMRI scans (while performing different tasks) have been recorded? Are these publicly available?
I assume some overarching patterns ...
2
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0
answers
37
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Cognitive impairment in fibromyalgia
People suffering from Fibromyalgia (FM) and Chronic Fatigue Syndrome (CFS) often have memory and cognitive complaints. (Glass, 2006)
In FM as in CFS, some abnormalities of cerebral blood flow have ...
- 12.3k
2
votes
0
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156
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EEG electrode cluster selection
Is there a good review paper on electrode selection in EEG analysis to avoid the problem of double dipping (Kilner, 2013)? This is a well documented issue in neuroimaging (Kriegeskorte et al, 2009; ...
- 361
3
votes
1
answer
1k
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LAURA/LORETA source localization in Matlab
Is there a Matlab toolbox for doing source localization using LAURA or sLORETA within Matlab (not requiring additional software like LORETA-KEY, etc.)?
- 361
3
votes
1
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3k
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How many possible states does a brain have?
Suppose I have a box, inside of which is a light which can be either on or off: it has exactly two states.
Suppose I wanted to take some "snapshot" of the state of this device, and store all the ...
- 431
1
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0
answers
55
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reliability of fmri and pet [closed]
While I admit that pet/frmri scanning is possibly reliable when measuring physical aspects of the body, I would like to know how reliable it is when measuring cognitive aspects e.g. emotion. How ...
- 189
6
votes
2
answers
1k
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Is it possible to detect the mental flow state with EEG?
I know that it is possible to detect "focus" with a consumer EEG with a single electrode and a reference point (ear clip), even without conductive gel, but is it possible to detect a flow state with ...
- 8,853