Edited magnetic resonance spectroscopy detects an age-related decline in brain GABA levels. - Fei Gao; Richard A. E. Edden; Muwei Li; Nicolaas A. J. Puts; Guangbin Wang; Cheng Liu; Bin Zhao; Huiquan Wang; Xue Bai; Chen Zhao; Xin Wang 021; Peter B. Barker (NeuroImage, 2013)