Psychophysiological Interaction

Psycho-Physiological Interactions or PPI is a brain imaging method of estimating the functional connectivity,[1] or coupling, between a brain region and the rest of the brain with relation to the performance of a particular psychological task.[2]

See also

References

  1. ↑ K.J. Friston (2011). "Functional and effective connectivity: a review". Brain Connectivity 1 (1): 13–36. doi:10.1089/brain.2011.0008. PMID 22432952.
  2. ↑ K.J. Friston, C. Buchel, G.R. Fink, J. Morris, E. Rolls, and R. Dolan (1997). "Psychophysiological and Modulatory Interactions in Neuroimaging". NeuroImage 6 (3): 218–229. doi:10.1006/nimg.1997.0291. PMID 9344826.

External links

  1. PPI implemented using FEAT : FMRIB Center - Nuffield Department of Clinical Neurosciences
  2. PPI implemented using SPM : SPM Central - UCL Institute of Neurology