hansje pansje kevertje en het babybrein - prof. dr. j.. buitelaar
TRANSCRIPT
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Over Hansje Pansje Kevertje en
het babybrein
Jan Buitelaar
Afdeling Cognitive
Neuroscience, Radboudumc
Karakter Kinder- en
Jeugdpsychiatrie
9 april 2015
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https://www.youtube.com/watch?v=_JmA2
ClUvUY&sns=em
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Social-communication
deficits
Fixated interests and
repetitive behaviours
Autism Spectrum Disorder
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Inattention
Impulsivity/Hyperactivity
ADHD - Core Symptom Areas
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ASD and ADHD are developmental disorders with early onset and strong persistence over time
Autism Spectrum Disorder versus ADHD
ASD
• Onset before age 3
• >90% persistence into
adulthood
ADHD
• Onset before age 12
• About 50% have onset at 2-3 year
• 70% persistence into adolescence
• 30-50% persistence into
adulthood
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ASD and ADHD are developmental disorders with early onset and strong persistence over time
Autism Spectrum Disorder versus ADHD
ASD
• Onset before age 3
• >90% persistence into
adulthood
ADHD
• Onset before age 12
• About 50% have onset at 2-3 year
• 70% persistence into adolescence
• 30-50% persistence into
adulthood
Total prevalence of early onset
neurodevelopmental disorders (ASD,
ADHD, language disorders, intellectual
diasability etc) is 15% !
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Trends in Cognitive Science, 2009
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These neurodevelopmental disorders are thought to
result from the disruption of normal brain development
and related neurobiological mechanisms during the
prenatal and early postnatal period.
4/15/2015www.karakter.com 8
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High-risk infants
• Develop ASD (1)
• Do not develop ASD (2)
High-risk
(20% risk for ASD)
• (3)Controls
(1% risk for ASD)
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High-risk infantsContrasts that will be analysed:
• High-risk (1 en 2) versus controls (‘trait’)
• ASD (1) versus controls (‘state’)
• High-risk but no-ASD (2) versus ASD (1) (protective factors?)
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Hansje Pansje Kevertje en andere
kinderliedjes
https://www.youtube.com/watch?v=LEjcYIs4PEw
4/15/2015www.karakter.com 11
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4/15/2015www.karakter.com 12
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EEG
• Spontaneous EEG during social and non-social events
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BASIS - EUROSIBS
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EU-AIMS - BASIS
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Naturalistic social attention
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Social orienting and visual foraging(10m, 14m; Task 2)
0,25
0,3
0,35
0,4
0,45
0,5
0,55
0,6
0,65
0,7
Car Bird ScrambledFace
Phone Face Blank Overall
LR
HR-no ASD
HR-ASD
Ave
rage
fix
atio
n d
ura
tio
n (
s)
*
Wass, Jones et al., submitted
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Wrist sensor
Skin conductance
Temperature
Acceleration
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Gap attention-shifting
• Elsabbagh et al.,
20130
100
200
300
400
7-m 14-m .
Overlap-Ba
seline(m
s)
Control
At-risktypical
At-riskother
At-riskASD
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Orekhova et al., in press
Other example outputs:
• Jones, Gliga, Bedford, Charman & Johnson (2014)
Neuro Biobehav Rev
• Johnson, Gliga, Jones & Charman, (in press) J
Child Psychol Psychiatry
• Johnson, Jones, Gliga & Charman (in press) Dev
Psychopath
• Kyllainen, Jones, Gomot, Warreyn & Falck-Ytter
(2014) Rev Autism Dev Disabilities
Low Risk High Risk – no ASD High Risk - ASDdbWPLC
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0 1 2 3 4 5 6 7 8
ADI Repetitive Behavior
0.0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
Gra
nd
avera
ge d
bW
PLI
0 5 10 15 20 25 30 35 40
ADI Social and Communication
0.0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08:
Gra
nd
avera
ge d
bW
PLI
0 1 2 3 4 5 6 7 8
ADI Repetitive Behavior
0.0
0.04
0.08
0.12
0.16
0.20
db
WPLI a
vera
ged
over co
nn
ect
ion
s
that w
ere
incr
ease
d in
HR-A
SD
com
para
tive to b
oth
LR a
nd
HR-n
o-A
SD
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Infant neural sensitivity to
dynamic eye gaze is
associated with later
emerging autism
Elsabbagh et al. Current Biology 2012
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Detection of biological motion
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EU-AIMS - BASIS
Atypical brain function precedes the
onset of over behavioral signs and
subsequently symptoms of ASD (and
ADHD)
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Implications
4/15/2015www.karakter.com 28
Early diagnosis
Early intervention
Prevention