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PART2 Summary Brain & Cognition 3: Cognitive Neuroscience $3.79   Add to cart

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PART2 Summary Brain & Cognition 3: Cognitive Neuroscience

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This handwritten (on my ipad) summary contains the lectures 7-13 of the course ‘Brain & Cognition 3: Cognitive Neuroscience’ of Radboud University. The summary contains lots of pictures and graphics that make learning more easier:) This is PART 2, please buy the bundle to have the complete...

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  • October 7, 2022
  • 32
  • 2021/2022
  • Summary

1  review

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By: kennethdewolff • 1 year ago

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üHinggoatairectedactions:planning&qltoingL_
Achieving your goal goal planning :



plan of action

3 Components
↳ aevelop
subgoals
↳ antivirale consequences
↳ identity requirements to achieve goaes

go als are hierarchie al !





☐ Hierarchie al Organizations of pre frontal Cortex :3 axes

ventral -

dorsal PFC
↳ ventral : maintenon ce
↳ dorsal
manipulation
:




lateral -



medial PFC
↳ lateral :
ervironmert Kontext
↳ medialpersonal / self Oriented :




anterior posterior PFC
-




↳ posterior more Concrete :




anterior :
more abstract

uniquely human lateral frontal pole
☐ Hier
archy Of Abstraction
increasingey abstract ruees





Stimuli
A) response task :
if red , press left

rule :




B) feature task if red then took out :
,

for the triangle If Present Press left
' '

.
,




c) dimension task if red , then Check the :



Snape of the 2 Stimuli If they Match , .




then press left ! If blue then Check the
'
,
Sin of the 2 Stimuli . . .
etc .




D) dimension task
'
'
II : on the Odd task block nun bes ,
do task ( with red -




Snape &
'
blue
'
even blocks the reverse
Site i on
-




→ in the brain :
increasingey anterior
representation it rule are increasingey abstract EH


.NL/paliertsnaueincreasingaipficulty
lesionpations with increasingey frontal lesions ,
→ in :




with more abstract
levels

, ° Hier archy of
goals in real life
task help a fan ily live
budget given to patients with

:
to on sm alle

a

frontal lesions
PFC lesion PFC lesion
no :
patient :
'

1) find biggest expenaitwes
da
Patient can t het go of the
1) eualuate expenditwes lnlld
first plant inability to
to eat , peace to Sleep) ( rent)
Shift to on other
tat)
goal
2) rlnove non -


crucial 2) more out (& buy a

expenditwes
3) see it crucial expen -
hierarchieal goal planning & definition op appro -




di two can be reauced priate sub -




goaes is disrupled in PFC les ich patient

☐ contre over Complex actions reauire that we
maintain our Current goal ( Mance expenaitwe)






be able to Shift from one subgoal to onother leg saving money
.
, but also having a

place to live)



focus on the information that is relevant to achieving that goal &
ignore irrelevant
information


Dynamic filloing [Shima Mura]

pre frontal Cortex as dynamic filter e. g. your Elling a story
↳ not just maintenon a about how mountainbiking


goals modify the Saliern hervorstechende) of information was inverted at the
↳ information
aclively select golden gate bridge & so .





problems interface ( e. g. Stroop)
:
asks you whetho the
bridge is really golden
↳ PFC
patient have problems
↳ PFC is important for filtoing ( not just WM) →
you Reed to flexible Shift
your fans from the

filter ing dlnonds -


[Thompson Schill et al ]
-




Mountainbiking to the

semantic generation golden gate bridge

high pilleing numerus :
associates
↳ requires selection


low filtering high Rilling
→ swing

out
→ tie

hang

f MRI :
more activation in the I left) inferior frontal Cortex por high gilleing than low
gilt eins
→ PFC is important for gilteing ( select / ignore information as I when it become
important

Hypothesis impaired : selection Process in PFC lesions Mads to openruss to Creative /

atypical Solutions


O Opera to a typica Solutions in PFE lesions

Match Stick task Inoue 1 stick to sollte the equations)


V1 V1 +1
easy vllt | → VIA atypical V1 V1 t V1 → v1 V1 V1
= :
: = = = =




hard :
IV =
III -


I → IV -


111--1

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