Neuroimaging Flashcards
Neuroimaging falls into two main categories:
Spatial imaging and temporal imaging
Spatial resolution tells us:
Where brain activity is taking place
Temporal resolution tells us:
When brain activity is taking place
An Event-Related Potential (ERP) is
A pattern of brain activity in response to a specific stimulus or event
The N170 effect reflects processing of which information?
Faces
The N400 reflects processing of which information?
Semantic
Which of the following neuroimaging techniques uses a strong magnetic field:
MRI
What measure(s) blood flow changes using light reflection.
Near-infrared spectroscopy
The best temporal resolution may be found using:
Electroencephalography
Which of the following neuroimaging techniques measures the structure of the brain?
Magnetic Resonance Imaging
The Blood Oxygenation Level Dependent (BOLD) signal is a measure of brain activation in which neuroimaging technique(s)?
Functional magnetic resonance imaging and near-infrared sonography
Which of the following is NOT true of fMRI:
Lightweight and portable