Autor: |
J M, Cañive, J D, Lewine, J C, Edgar, J T, Davis, G A, Miller, F, Torres, V B, Tuason |
Rok vydání: |
1998 |
Předmět: |
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Zdroj: |
Psychopharmacology bulletin. 34(1) |
ISSN: |
0048-5764 |
Popis: |
This magnetoencaphalographic (MEG) study was conducted as part of a multicenter clinical trial to study the efficacy of aripiprazole. Participants included 5 DSM-IV schizophrenia subjects and 10 age-matched normal controls. The schizophrenia subjects underwent a second MEG recording after 8 weeks of open-label treatment with aripiprazole. Overall, control subjects showed no abnormal spontaneous magnetic brain activity. At washout, 3 patients showed increased delta and theta activity along with paraxosymal bitemporal slow waves. In 2 of these patients, the slow waves were generated in the superior temporal plane, as determined by dipole modeling. In the third patient, the slow waves appeared to have been generated at multiple regions throughout the temporal and inferior parietal lobes. As a group, schizophrenia patients, when compared with normal controls, demonstrated significant decreases in alpha peak frequency and power. Following treatment, aripiprazole had a significant normalizing effect on delta and theta activity. Patients on aripiprazole continued to demonstrate significant abnormalities in alpha frequency and power. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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