No abstract available
MeSH terms
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Analgesics, Opioid / pharmacology
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Bariatric Surgery / methods*
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Brain / diagnostic imaging
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Brain / drug effects
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Brain / metabolism
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Fentanyl / analogs & derivatives
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Fentanyl / pharmacology
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Humans
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Obesity, Morbid / pathology*
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Obesity, Morbid / surgery*
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Positron-Emission Tomography
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Receptors, Dopamine D2 / metabolism
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Receptors, Opioid, mu / metabolism*
Substances
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Analgesics, Opioid
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Receptors, Dopamine D2
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Receptors, Opioid, mu
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carfentanil
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Fentanyl