Standardized low-resolution brain electromagnetic tomography (sLORETA) in the prediction of response to cholinesterase inhibitors in patients with Alzheimer's disease

Autor: Frantiska Diblikova, Milos Matousek, Ales Bartos, Martin Brunovsky, Vladimir Krajca, Lucie Zavesicka
Rok vydání: 2008
Předmět:
Zdroj: Annals of General Psychiatry, Vol 7, Iss Suppl 1, p S277 (2008)
ISSN: 1744-859X
DOI: 10.1186/1744-859x-7-s1-s277
Popis: Materials and methods Resting EEG was recorded in 20 mild to moderate AD patients (mean age= 75.04 years; 13 women and 7 men; MMSE 15-24) before and after 6 months and 2 years on ChEI (donepezil, rivastigmine, galantamine) treatment. Based on changes of MMSE scores after 2 years follow-up, 11 patients were classified as Non-responders (decrease of MMSE > 2) and 9 patients as Responders (decrease of MMSE < 2). The localization of the differences in activity between two groups (at baseline) and within groups (baseline vs. 6 months) was assessed by voxel-by-voxel ttests of the sLORETA images of the log-transformed computed current density power in seven frequency bands.
Databáze: OpenAIRE