Task 8 Flashcards
What is the localisation of fuction?
What is the lesion method?
What are principles of lesion method?
What are the assumptions of lesion method?
What are limitations of lesion method?
What are disadvantages of lesion Methods (compared to fMRI)?
What aer advantages to lesion method (compared to fMRI)?
What are single dissociations?
- serial processing
- hierarchical structure
- not reciprocal dissciation of the function
- dependent
- including interaction
What are double dissociations?
- parallel processing
- reciprocal dissociation of function
- seperate functions
- independent
What is the relevance of anatomical infomration about the lesion - in lesion method?
What are the relative advantages of single-case studies and group studies?
What are single case studies?
What are group studies?
- indetifying regions commonly damaged in individuals iwth the same deficit
- lesions make it difficult to precisely identify the region that is required for a function onthe basis of a single patient
- more representative of genreal population that single pation
-> ever individual has a different brain (= individuals need to be transformed to a standard stereotaxic space)
What can be said about the lesion method and fmRI: localisation
What can be said about the lesion method and fmRI: necessity