Methylphenidate’s Effect on Cerebral Blood Flow in Patients with Narcolepsy

We performed 99mTc-ethyl cysteinate dimer brain single-photon emission computed tomography before and after administering methyl-phenidate, for four weeks, to narcolepsy patients with cataplexy. Cerebral blood flow increased in the bilateral cingulate gyri and both thalami with methylphenidate treat...

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Main Authors: Eun Yeon Joo, Woo Suk Tae, Seung Bong Hong
Format: Article
Language:English
Published: Korean Society of Sleep Medicine 2010-11-01
Series:Sleep Medicine Research
Subjects:
Online Access:http://www.sleepmedres.org/upload/pdf/smr-1-1-30.pdf
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author Eun Yeon Joo
Woo Suk Tae
Seung Bong Hong
author_facet Eun Yeon Joo
Woo Suk Tae
Seung Bong Hong
author_sort Eun Yeon Joo
collection DOAJ
description We performed 99mTc-ethyl cysteinate dimer brain single-photon emission computed tomography before and after administering methyl-phenidate, for four weeks, to narcolepsy patients with cataplexy. Cerebral blood flow increased in the bilateral cingulate gyri and both thalami with methylphenidate treatment as compared to pre-methylphenidate treatment. methylphenidate treatment also produced an regional cerebral blood flow increase in the bilateral nucleus accumbens, cingulate gyri, superior frontal gyri, and bilateral amygdalo-hippocampi and parahippocampal gyri as compared to pre-methylphenidate treatment. Moreover, no brain region showed a significant regional cerebral blood flow decrease after methylphenidate treatment.
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spelling doaj.art-7a9febfe32eb4a33a210d73e1f4ef1c02022-12-22T03:23:34ZengKorean Society of Sleep MedicineSleep Medicine Research2093-91752233-88532010-11-0111303110.17241/smr.2010.1.1.307Methylphenidate’s Effect on Cerebral Blood Flow in Patients with NarcolepsyEun Yeon Joo0Woo Suk Tae1Seung Bong Hong2 Department of Neurology, Sleep Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea Neuroscience Research Institute, Kangwon National University College of Medicine, Chuncheon, Korea Department of Neurology, Sleep Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, KoreaWe performed 99mTc-ethyl cysteinate dimer brain single-photon emission computed tomography before and after administering methyl-phenidate, for four weeks, to narcolepsy patients with cataplexy. Cerebral blood flow increased in the bilateral cingulate gyri and both thalami with methylphenidate treatment as compared to pre-methylphenidate treatment. methylphenidate treatment also produced an regional cerebral blood flow increase in the bilateral nucleus accumbens, cingulate gyri, superior frontal gyri, and bilateral amygdalo-hippocampi and parahippocampal gyri as compared to pre-methylphenidate treatment. Moreover, no brain region showed a significant regional cerebral blood flow decrease after methylphenidate treatment.http://www.sleepmedres.org/upload/pdf/smr-1-1-30.pdfNarcolepsyMethylphenidateCerebral blood flow
spellingShingle Eun Yeon Joo
Woo Suk Tae
Seung Bong Hong
Methylphenidate’s Effect on Cerebral Blood Flow in Patients with Narcolepsy
Sleep Medicine Research
Narcolepsy
Methylphenidate
Cerebral blood flow
title Methylphenidate’s Effect on Cerebral Blood Flow in Patients with Narcolepsy
title_full Methylphenidate’s Effect on Cerebral Blood Flow in Patients with Narcolepsy
title_fullStr Methylphenidate’s Effect on Cerebral Blood Flow in Patients with Narcolepsy
title_full_unstemmed Methylphenidate’s Effect on Cerebral Blood Flow in Patients with Narcolepsy
title_short Methylphenidate’s Effect on Cerebral Blood Flow in Patients with Narcolepsy
title_sort methylphenidate s effect on cerebral blood flow in patients with narcolepsy
topic Narcolepsy
Methylphenidate
Cerebral blood flow
url http://www.sleepmedres.org/upload/pdf/smr-1-1-30.pdf
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