glostrup hospital rehabilitering efter hjerneskadefne senhjerneskades kursusdag odense 18 november...

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FNE senhjerneskades kursusdag Odense 18 november 2010 1 CHALLENGING THE CONCEPTS OF LOCALIZATION AND RECOVERY OF BRAIN FUNCTION ReCBIR – Research Centre for Brain Injury Rehabilitation UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain Injury Rehabilitation UCN - The Unit for Cognitive Neuroscience Neuroplasticitet og rehabilitering efter hjerneskade Jesper Mogensen Jesper Mogensen Head of UCN Head of UCN (The Unit for (The Unit for Cognitive Cognitive Neuroscience Neuroscience), ), Dep Dep. of . of Psychol Psychol., ., University University of Copenhagen of Copenhagen Director Director of of ReCBIR ReCBIR (Research Centre for (Research Centre for Brain Brain Injury Injury Rehabilitation) Rehabilitation) UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain Injury Rehabilitation 2 The Unit for Cognitive Neuroscience (UCN) The Brain Injury Unit of the Dep. of Neurorehabilitation Centre for Cognitive Neuroscience, University of Turku, FIN The Center for Rehabilitation of Brain Injury, Copenhagen Department of Rehabilitation Medicine, Charles University, Prag, CZ Trinity College Institute of Neuroscience, Trinity College, Dublin, IR Laboratory of Neuroplasticity, Nencki Institute, Warsaw, PL Medical Research Council, Cognition and Brain Sciences Unit, UK Glostrup Hospital Depts. of Neurol. and Neurosurg. UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain Injury Rehabilitation 4 BEHANDLING af og STØTTE til patienterne: - større og bedre indsats nu - OG en forskning, som lægger grunden for fremtidens behandling UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain Injury Rehabilitation 5 Hvad står i vejen for den bedre fremtid ? - dårlig økonomi - ”politisk” modstand (ledende til økonomiske hindringer) UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain Injury Rehabilitation 6 Er rehabilitering efter hjerneskade ”uvidenskabelig” ? - nej - men hvordan kan hjernens funktioner både være ”lokaliserede” og genoprettes efter en skade ? UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain Injury Rehabilitation 7 Den regionale specialisering af hjernen – funktionel lokalisation

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Page 1: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

FNE senhjerneskades kursusdag

Odense 18 november 2010 1

CHALLENGING THE CONCEPTS OF LOCALIZATION AND RECOVERY OF BRAIN FUNCTION

ReCBIR –Research Centre for Brain Injury Rehabilitation

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

UCN - The Unit for Cognitive Neuroscience

Neuroplasticitet ogrehabilitering efter

hjerneskade

Jesper MogensenJesper MogensenHead of UCNHead of UCN (The Unit for (The Unit for CognitiveCognitive NeuroscienceNeuroscience), ), DepDep. of . of

PsycholPsychol., ., UniversityUniversity of Copenhagenof Copenhagen

DirectorDirector of of ReCBIRReCBIR (Research Centre for (Research Centre for BrainBrain InjuryInjuryRehabilitation)Rehabilitation)

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

22

The Unit for Cognitive Neuroscience(UCN)

The Brain Injury Unit of the Dep. of Neurorehabilitation

Centre for Cognitive Neuroscience, University of Turku, FIN

The Center for Rehabilitation of BrainInjury, Copenhagen

Department of Rehabilitation Medicine, Charles University, Prag,

CZ

Trinity College Institute of Neuroscience, Trinity College,

Dublin, IR

Laboratory of Neuroplasticity, NenckiInstitute, Warsaw, PL

Medical Research Council, Cognitionand Brain Sciences Unit, UK

Glostrup HospitalDepts. of Neurol. and Neurosurg.

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

4

BEHANDLING af og STØTTE til

patienterne:- større og bedre

indsats nu - OG en forskning,

som lægger grunden for fremtidens

behandling

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

5

Hvad står i vejen for den bedre fremtid ?

- dårlig økonomi

- ”politisk”modstand (ledende

til økonomiske hindringer)

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

6

Er rehabilitering efter hjerneskade

”uvidenskabelig” ?

- nej

- men hvordan kan hjernens funktioner både være ”lokaliserede” og genoprettes efter en skade ?

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

7

Den regionale specialisering af hjernen –funktionel lokalisation

Page 2: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

FNE senhjerneskades kursusdag

Odense 18 november 2010 2

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

8

FULD FUNKTIONEL GENOPRETNING TRODS KOMPLET

SKADE AF HJERNESTRUKTURER

(ALLOCENTRISK PLACE LEARNING)

Mogensen et al. Brain Research Bulletin, 2004

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

9

ELLER

GENOPRETNING?

LOKALISATION

ELLER? …

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

11

Netværk

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Page 3: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

FNE senhjerneskades kursusdag

Odense 18 november 2010 3

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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NEUROGENESE I DEN VOKSNE HJERNE

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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MEKANISMER for NEURONDØD

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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BDNF (Brain-Derived NeurotrophicFactor) samt andre trofiske faktorer …

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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SPROUTING

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Page 4: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

FNE senhjerneskades kursusdag

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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ERFARINGS-ASSOCIERET SYNAPTISK PLASTICITET

hos mennesker

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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HVAD PÅVIRKER HJERNENS PLASICITET?

Stress?

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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HPA-Aksen

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Page 5: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

FNE senhjerneskades kursusdag

Odense 18 november 2010 5

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

45

Faktorer, som påvirker HPA-Aksen

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Atrofi p.g.a. Cortisol – BDNF´s Rolle

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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HPA-akse-aktivitet ved depression

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Faktorer med betydning for cortisol-receptorer i hippocampus og dermed HPA-akse-aktivitet –

samt for depression

1. Genetik2. Opvækst-betingelser3. Akut stress

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Virkninger af antidepressiva

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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SKADER ved BLODPROP

Page 6: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

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BDNF ved motorisk aktivitet

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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BDNF

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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HVAD PÅVIRKER HJERNENS PLASICITET?

Motion?

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Aktivering/stimulation som terapeutisk metode ved hjerneskade

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Page 7: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Tidlig eller sen ?

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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SEN !

Men …

Page 8: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

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Aktivering/stimulation som terapeutisk metode ved hjerneskade

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Påtvunget eller frivillig ?

Stress ?

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Exercise after stress

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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FRIVILLIG !

Men …

Page 9: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

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ReCBIR –Research Centre for Brain Injury Rehabilitation

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Aktivering/stimulation som terapeutisk metode ved hjerneskade

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Støtte til funktionel genopretning og træning – samt måske ”skader” ved

psykiske lidelser

Farmakologi

Aktivering/Stimulering

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Farmakologisk støttet rehabilitering

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Farmakologisk støttet rehabilitering

Effekter af Erythropoietin (EPO)

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7 dage 30 dage

Interaktioner

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Glutamat

Betydning i den akutte fase

Betydning for langsigtet reorganisering

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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SKADER ved BLODPROP

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Glutamat - PIMSD

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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DEN DYNAMISKE HJERNE: HÅB OG UDFORDRINGER

Page 11: Glostrup Hospital rehabilitering efter hjerneskadeFNE senhjerneskades kursusdag Odense 18 november 2010 2 UCN - The Unit for Cognitive Neuroscience ReCBIR – Research Centre for Brain

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Den regionale specialisering af hjernen –funktionel lokalisation

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

103

FULD FUNKTIONEL GENOPRETNING TRODS KOMPLET

SKADE AF HJERNESTRUKTURER

(ALLOCENTRISK PLACE LEARNING)

Mogensen et al. Brain Research Bulletin, 2004

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

104

ELLER

GENOPRETNING?

LOKALISATION

ELLER? …

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

105

FULD FUNKTIONEL GENOPRETNING TRODS KOMPLET

SKADE AF HJERNESTRUKTURER

(ALLOCENTRISK PLACE LEARNING)

Mogensen et al. Brain Research Bulletin, 2004

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Different Solution Strategies

Mogensen, J., Lauritsen, K.T., Elvertorp, S., Hasman, A., Moustgaard, A. & Wörtwein, G. Place learning and object recognition by rats subjected to transection of the fimbria-fornixand/or ablation of the prefrontal cortex. BrainResearch Bulletin, 2004, 63, 217-236

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ReCBIR –Research Centre for Brain Injury Rehabilitation

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SHIFT in the NEURAL

SUBSTRATE

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1. MODIFICATION OF DEGREE OF CONTRIBUTION TO TASK MEDIATION BY INDIVIDUAL STRUCTURES:

Some structures exhibit increased or decreased levels of contribution to task mediation

2. TASK-DEPENDENT AND DISSIMILAR NEURAL SUBSTRATES:

After a given lesion the functional recovery of various cognitive tasks is mediated by unique and dissimilar neural substrates

3. APPLICATION OF NEW COGNITIVE STRATEGIES:

The fully posttraumatically recovered individuals solve the task by applying new strategies that are dissimilar to those applied pretraumatically

PHENOMENA OF POSTTRAUMATIC PHENOMENA OF POSTTRAUMATIC RECOVERYRECOVERY

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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ALGORITHMIC STRATEGIES

ELEMENTARY FUNCTIONS

NEURAL

SU

BSTR

ATESBEHAVIOUR X

UNDERLYING COGNITIVE MECHANISMS

AS A

AS C

EF1

EF2

EF3

EF4

EF5

EF6

EF7

EF8

EF9

EF10

EF11

EF12

EF13

EF14

EF15

I

II

III

IV VVI

VII

VIIIIX

X

XI

XII

XIIIXIVXV

Brain structure α

Brain structure

β

Brain structure

γ

UNDERLY

ING N

EURAL

MECHANIS

MS

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GENERALISERING …

og kan vi fåvirkeligheden ind i

træningen?

kan vi få træningen ud i virkeligheden?

UCN - The Unit for Cognitive Neuroscience

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Virkeligheden ind i træningen!

Træningen ud i virkeligheden!

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

128”Kritiske” perioder under udviklingen

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NEUROGENESE I DEN VOKSNE HJERNE

UCN - The Unit for Cognitive Neuroscience

ReCBIR –Research Centre for Brain Injury Rehabilitation

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Aktivering/stimulation som terapeutisk metode ved hjerneskade

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I forskning og behandling – lad os gå direkte efter de optimale

løsninger!