What are the methos of visualizing or stimulating the human brain?
X-ray base techniques
Radioactivity-bases techniques
Magnetic-field based techniques
Transcranial stimulation
Psychophysiological measures of brain activity
Psychophysiological measures of somatic nervous system activity
Psychophysiological measures of autonomic nervous system activity
What do x-ray based techniques consist of?
X ray beam passess through object onto photographic plate.