neurophysiology Flashcards
1
Q
what is electroencephalography
A
the measurement of the electrical potential of the brain, usually through electrodes placed on the surface of the scalp
2
Q
transcranial magnetic stimulation
A
a technique for temporarily stimulating a brain region to disrupt its function
3
Q
positron emission tomography
A
injection of radioactive tracers to measure changes in blood flow; glucose metabolism
4
Q
what are some limitations of positron emission tomography
A
invasive radioactivity, expensive and sleep speed.
5
Q
fMRI
A
measures the changes in blood oxygenation
6
Q
A
