Neurodynamic Neuroimaging Methods Overview Quiz

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What is the advantage of Near-Infrared Spectroscopy (NIRS) over fMRI?

Portability

What does fNIRS measure in the brain?

Changes in oxy- and deoxyhemoglobin

At what age do Gambian infants separate social and non-social sounds based on NIRS signals in the anterior temporal cortex?

9 months

What does fNIRS measure in the brain?

<p>Changes in oxy- and deoxyhemoglobin</p> Signup and view all the answers

What is the main difference between fMRI and Near-Infrared Spectroscopy (NIRS) in terms of signal detection depth?

<p>fNIRS reaches superficial tissue (~3 cm)</p> Signup and view all the answers

What type of data does fMRI analyses typically deal with?

<p>Large amount of data due to &gt;100,000 voxels in a typical image</p> Signup and view all the answers

What is the focus of multi-voxel analyses in neuroimaging?

<p>Identifiable activity patterns within a region</p> Signup and view all the answers

What aspect of brain activity does connectivity analysis in neuroimaging aim to understand?

<p>How different brain regions interact</p> Signup and view all the answers

What plays a crucial role in the MRI signal generation process in brain imaging?

<p>The brain's blood supply</p> Signup and view all the answers

What does fMRI analysis focus on in terms of brain activity?

<p>Identifying brain regions with differing activity</p> Signup and view all the answers

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