3728
Upper brainstem GABA levels in Parkinson’s disease
Yulu Song1, Tao Gong1, Muhammad G. Saleh2,3, Mark Mikkelsen2,3, Guangbin Wang 1, and Richard Edden2,3
1Shandong Medical Imaging Research Institute, Shandong University, jinan, China, 2Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, baltimore, MD, United States, 3FM Kirby Center for Functional Brain Imaging, Kennedy Krieger Institute, baltimore, MD, United States
We confirmed the hypothesis that a significant reduction in the GABA+ levels in the upper brainstem regions of patients with PD compared with the HCs.
Bar Charts of the distributions of GABA+ levels, normalized fitting errors, linewidth in Hz, NAA, Cr, Cho levels PD Parkinson’s disease, HC healthy control, NAA N-acetyl aspartate, Cr creatine, Cho choline
GABA+-edited spectra in the upper brainstem of all 36 participants, showing the intended signal at 3 ppm