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Functional Magnetic Resonance Imaging Localization of Motor Function

Functional Magnetic Resonance Imaging Localization of Motor Function IMAGES IN NEUROLOGY Functional Magnetic Resonance Imaging Localization of Motor Function 44-YEAR-OLD right- had only 1 simple partial seizure in Reprints: Gregory K. Bergey, MD, De- handed woman had over 18 months since surgery. partment of Neurology, Meyer 2-147, a 4-year history of Johns Hopkins Hospital, 600 N Wolfe simple partial sei- Gregory K. Bergey, MD St, Baltimore, MD 21287-7881 A zures (focal motor Department of Neurology (e-mail: gbergey@jhmi.edu). activity involving the left side of the Meyer 2-147 face and mouth) and rare second- Johns Hopkins Hospital ary generalized tonic-clonic sei- 600 N Wolfe St zures associated with a right fron- Baltimore, MD 21287-7881 tal lobe mass. After 4 years, the Steven L. Small, MD, PhD slowly enlarging lesion led to pa- Chicago, Ill tient referral to us for evaluation. Howard M. Eisenberg, MD Taking antiepileptics, she had no Baltimore generalized seizures but several par- tial seizures per month. Routine magnetic resonance imaging (MRI) (Figure, A) revealed a nonenhanc- A B ing lesion of the right frontal lobe. Blood-oxygen level–dependent func- tional MRI during left wrist flexion was localized (Figure, B). Func- tional MRI reveals disproportion- ate changes in blood flow related to oxygen use in response to neocor- http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png JAMA Neurology American Medical Association

Functional Magnetic Resonance Imaging Localization of Motor Function

Functional Magnetic Resonance Imaging Localization of Motor Function

Abstract

IMAGES IN NEUROLOGY Functional Magnetic Resonance Imaging Localization of Motor Function 44-YEAR-OLD right- had only 1 simple partial seizure in Reprints: Gregory K. Bergey, MD, De- handed woman had over 18 months since surgery. partment of Neurology, Meyer 2-147, a 4-year history of Johns Hopkins Hospital, 600 N Wolfe simple partial sei- Gregory K. Bergey, MD St, Baltimore, MD 21287-7881 A zures (focal motor Department of Neurology (e-mail: gbergey@jhmi.edu). activity involving the left side...
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Publisher
American Medical Association
Copyright
Copyright 2000 American Medical Association. All Rights Reserved. Applicable FARS/DFARS Restrictions Apply to Government Use.
ISSN
2168-6149
eISSN
2168-6157
DOI
10.1001/archneur.57.5.749
Publisher site
See Article on Publisher Site

Abstract

IMAGES IN NEUROLOGY Functional Magnetic Resonance Imaging Localization of Motor Function 44-YEAR-OLD right- had only 1 simple partial seizure in Reprints: Gregory K. Bergey, MD, De- handed woman had over 18 months since surgery. partment of Neurology, Meyer 2-147, a 4-year history of Johns Hopkins Hospital, 600 N Wolfe simple partial sei- Gregory K. Bergey, MD St, Baltimore, MD 21287-7881 A zures (focal motor Department of Neurology (e-mail: gbergey@jhmi.edu). activity involving the left side of the Meyer 2-147 face and mouth) and rare second- Johns Hopkins Hospital ary generalized tonic-clonic sei- 600 N Wolfe St zures associated with a right fron- Baltimore, MD 21287-7881 tal lobe mass. After 4 years, the Steven L. Small, MD, PhD slowly enlarging lesion led to pa- Chicago, Ill tient referral to us for evaluation. Howard M. Eisenberg, MD Taking antiepileptics, she had no Baltimore generalized seizures but several par- tial seizures per month. Routine magnetic resonance imaging (MRI) (Figure, A) revealed a nonenhanc- A B ing lesion of the right frontal lobe. Blood-oxygen level–dependent func- tional MRI during left wrist flexion was localized (Figure, B). Func- tional MRI reveals disproportion- ate changes in blood flow related to oxygen use in response to neocor-

Journal

JAMA NeurologyAmerican Medical Association

Published: May 1, 2000

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