keynote: the growing up of a brain - eveline crone

The adolescent brain:risks and opportunitiesEveline Crone

April 2016

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What defines adolescence?

The adolescent brain: risks and opportunities 2

Peers Risk taking

Creativity Peer pressure

Defining norms

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Adolescence, when does it start?

The adolescent brain: risks and opportunities 3

And when does it end…?

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Adolescence

The adolescent brain: risks and opportunities 4

Adolescence = growing up to become a mature member of our society

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Changes in sleep patterns

The adolescent brain: risks and opportunities 5

Mor

ning

per

son girls

boys

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What changes in the brain?

The adolescent brain: risks and opportunities 7

Research lab Leiden

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Neurons and connections

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Child Adolescent Adult

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Learning and creativityChanges in adolescence:

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Adolescents improve in:• Speed of processing• Reasoning• Creativity• …….

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Delay of gratificationThe ability to resist the temptation for an immediate reward and wait for a later reward

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5 euros now?or

10 euros in 2 days?

Area

und

er th

e cu

rve

(AU

C)

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Why do adolescents take risks?

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Risky behavior across the life span

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Steinberg 2012

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Risk-taking in the brain

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Nelson et al., 2005, Psych Med.

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Brain activity after winning money

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8/9 10 11 12 13 14 15 16 17 18-250

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In adolescence: to rewards STRONGER brain responses

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Changes in testosterone

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Testosterone and risk-taking

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Gemaakt door Raoul Grasman

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Why do young people take more risks?Only explaining what risks are is not sufficient

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Adolescence RisksOpportunities

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Thank you for your attention

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