FMRIs

Cards (8)

  • Functional magnetic resonance imagery
  • Measuring brain activity while a person performs a task
  • Measures blood flow to identify increased neurological activity due to increased demand for oxygen
  • Strength - Non-invasive
  • Strength - no harmful radiation
  • Strength - objective and reliable rather than verbal reports
  • Weakness - not a direct measurement but just for particular areas, so quite general and not truly qualitative
  • Weakness - Critics argue it overlooks networked nature of the brain by only looking at specific areas and that it is the communication between areas that provide vital information