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Study M326

Study name

Li Y 2016

Title

Evaluating metabolites in patients with major depressive disorder who received mindfulness-based cognitive therapy and healthy controls using short echo MRSI at 7 Tesla

Overall design

The aim of this study was to evaluate differences in metabolite levels between unmedicated patients with major depressive disorder (MDD) and healthy controls, to assess changes in metabolites in patients after they completed an 8-week course of mindfulness-based cognitive therapy (MBCT), and to exam the correlation between metabolites and depression severity. Patients with MDD (depression group, n = 16) and age- and gender-matched healthy controls (control group, n = 10) were studied using 3D short echo-time (20 ms) magnetic resonance spectroscopic imaging (MRSI) at 7 Tesla. Relative metabolite ratios were estimated in five regions of interest corresponding to insula, anterior cingulate cortex (ACC), caudate, putamen, and thalamus. Metabolite quantification was reported relative to total creatine as the reference peak.

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Depression; Depression;

Criteria for depression

DSM-IV diagnosed MDD

Sample size

26

Tissue

Central; Brain; Anterior cingulate cortex;

Central; Brain; Insula;

Central; Brain; Caudate;

Central; Brain; Putamen;

Central; Brain; Thalamus;

Platform

MRS; MRS: GE 7 T MR950 scanner (GE Healthcare, Waukesha, WI, USA);

PMID

26861048

DOI

10.1007/s10334-016-0526-7

Citation

Li Y, Jakary A, Gillung E, et al. Evaluating metabolites in patients with major depressive disorder who received mindfulness-based cognitive therapy and healthy controls using short echo MRSI at 7 Tesla. MAGMA 2016;29(3):523-33.

Metabolite

N-Acetyl aspartate/(Creatine and Phosphocreatine) ratio;

Choline-containing compounds/(Creatine and Phosphocreatine) ratio;

myo-Inositol/(Creatine and Phosphocreatine) ratio;

Glutamate/(Creatine and Phosphocreatine) ratio;

Glutathione/(Creatine and Phosphocreatine) ratio;