Human cognition Flashcards
infomation-processing approach
stimulus-attention-perception-thought processes-decision-response or action
bottom up serial processing emphasised
directly influenced by environmental stimuli
top-down processing de-emphasised
influenced by internal factors
cognitive neuropsychology
evaluates cognitive performance in brain damaged patients
4 lobes
parietal, frontal, occipital, temporal
single unit recording
micro-electrode inserted int brain and records activity from single neuron High T+S
ERP
activtity is recorded during repeated events High T Low S
PET
water containing a radioactive tracer emits postitrons water rushed to active region
FMRI
non invasive high S low T
MEG
measures magnetic fields produced by activity high S+T
TMS
brief pulse emitted by a coil next to skull