If your behavior Changes , your brain
Changes as well
Why cogn psychology ? Mind vs. Brain
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phrerology
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fand evidence for localisation soo
patient Mr Tan
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behavior twbed behavior ,
Neuro psychiatry Neuropsychologie
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Cognitive Neurology understand the brain
D Methods of Cognitive neuropsychologie
conditions are Stronger when
(1) (ogn .
psychology and behavioral research supporter by different
we do not
by perceive the world but
direct approaches to the Jane
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ratner interpret in corning information question
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mental processing as an information processing
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information processing deperds on pre existing internat representation -
/ like
beliess concepts des ines per options)
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> these mental representation hndogo transformations
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cogn Psychology uses behavioral experiments to find out what thee
representation
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ae
parallel or social
processing ?
RT increases with number of
items ,
in line with
seially
processing each item in
tun
limitation
information processing form in also in about
transformations
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vs mental
g. Stroop task e.
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Limitation :
> cannot probe anything that is not expressed in behavior
> no
insignt in how the processes are implemented in the brain
,b) patient studies
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study the cogn function of brain regions through brain damage
.
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functions ollen have Many Components what Component Mads to the disability
:
in the patient ? e. g.
reading
D dissoüation lesion ✗ impairs task B
Single : task A ,
but not
D double dissertation : lesion ✗ impairs task A 2 les ich Y im pairs task
Many forms of brain damage: not
•
tele vs what regions are necessary , but
vascular ' '
tumors how a normal brain works
degenerative diseases (e.g. Parkinson, Limitation :
Compensation Mechanism
Alzheimer)
brain damage following trauma Be beware of causation vs .
correlation
epilepsy
(3) man ipulaling the brain
trans cranial simulation ITMS)
Magnetic
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pharmacology ( Communication beta . new ons is based on neurotransmitter
(4) looking inside the brain
research tools each with
mary
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,
their and weaknesses
Own
strength
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Method alter mines which con -
clusions
you can dran !
Methods to complemlrt
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verging evidence /
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each other " con
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strengther conceusions
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anatomy of the eye + retina
light enter
through Cornea t activales receptor alls of the
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retina located along surface
↳ rods low levels of light
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distributed throughout retina
↳ (Ones : more inverse
light
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blue 1430mm)
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red (Ones Wave
dlnsely packend in fovea
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↳ White
light such as day light activates all three
Raptors bc.it contains all Wave length
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Output of the receptor des is processed in the middle
lager of the retina &
the axons of the
then
relayed to the Central nervous system via the 0PM neue ,
aus
ganglion
☐ The ventral & dorsal pathways :
knowing what & whee
projektions from V1 to
higher areas in the Cortex be Öuvided into two
can
roughly
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major parallel pathways :
what ) temporal
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↳ ventral l
pathwayleading from v1 to the lobe
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paietal
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pathway leadingqrom v1 to the lobe
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w here
when are the obiects related to
my space
projektion pathways the visual
☐ The
Primar y of system
right
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right eye
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blindmess
bi temporal
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corticoeblierdfiel§
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primary
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respond to Stimuli in the
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in superior
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visual Cortex into dorsal Stream blocked
In tat navigation after bilateral los
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Striche Cortex
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example video of blind patient Walking through
:
he is a Corridor & avoiding
all the Obst alles ( can success
fully navi gate himself)
↳ patient lesioning each visual Cortex Clinical blindmess over his Whole
visual gield