placebo presentation
TRANSCRIPT
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The Placebo Effect
Takahide Morita
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Outline
Conclusion
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What is placebo?
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Can Belief Cure People, a
nd How? Can We Control
the Placebo Effect? Why
Does it Work Well for Som
e People, but Not for Othe
rs? Can We Use It As a M
edicine, Also Ethically?
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Brain
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Jon-Kar Zubieta (2005)
PET Scan(positron emission
Tomography)
http://www2.jyi.org/news/nb.php?id=429
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endorphine(mu-opioid)
http://www.adhd-institute.com/Treatment/Medication-based-therapy.aspx
•
• Psychological
• ⇓
•
Physical•
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Peter Trimmer (2012)
evolution?
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Similar to Placebo
A switch
that kick
into action
the immune system
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why not evolve the ability to get better immediately on our own?
…to save energy. ⇒proven by
computer simulations
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Ted Kaptchuk (2008)Acupuncture treatment for IBS
1, No treatment ⇒28%
Fake treatment
2, business-like
⇒44%
3, warm and supportive
⇒62%
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Conclusion
Doctor as placebo
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Thank you !