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Study M297

Study name

Song Z 2012

Title

[Decreased occipital GABA concentrations in patients with first-episode major depressive disorder: a magnetic resonance spectroscopy study]

Overall design

The aim of this study was to measure GABA concentration in the occipital cortex in major depressive disorder (MDD). A group of medication-naive, first episode depressed patients (depression group, n = 18, HAMD > 17), and a group of healthy controls (control group, n = 23) were investigated using a Point Resolved Spectroscopy (MEGA-PRESS) on a 3.0 T MR scanner. Metabolite quantification was reported in absolute concentrations.

Study Type

Type1;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Depression; Depression;

Criteria for depression

DSM-IV diagnosed MDD, HAMD-17 > 17, BDI > 20

Sample size

41

Tissue

Central; Brain; Occipital cortex;

Platform

MRS; MRS: Siemens Trio 3.0 T MR scanner;

PMID

22616164

DOI

N/A

Citation

Song Z, Huang P, Qiu L, et al. [Decreased occipital GABA concentrations in patients with first-episode major depressive disorder: a magnetic resonance spectroscopy study]. Sheng Wu Yi Xue Gong Cheng Xue Za Zhi 2012;29(2):233-6. (Article in Chinese)

Metabolite

Gamma-Aminobutyric acid;