localisation of brain function

contralateral: one side of the brain controls the opposite side of the body

hemispheric lateralisation: when a function is delt with one hemisphere alone

Gall’s theory

  • early 19 century

  • intrested in localisation (mapping) of the brain

  • theory of phrenology- study of the skull to determind characteristics and capacity

  • phrenology was influential but was quickly discredited

flourens work using animals

  • mid 19 century

  • using animals to demonstrate the main divisions of the brain and what parts r responsible for different functions

  • more scientificaly then Gall but i wasn’t on humans so its limited

left hemisphere

  • where most peoples language processing is done

  • this area is associated with the brocas (speach producation) and wernickes area (lang producation)

right hemisphere

recognising

  • this hemisphere is dominant in recognising emotions in other

  • narmoto at al

  • ppl see the face expresion dominant on the left bc the right hem is for the is for left visual feild so so its more recognised

spacial relationships

  • women with right hem damage, who got lost alot, highlighted the function with spacial relationship

  • right hem deals with spacial info