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Mobile application for in vivo MR spectroscopy: Pocket MRS
Martin Gajdošík1, Karl Landheer1, and Christoph Juchem1,2
1Department of Biomedical Engineering, Columbia University, New York City, NY, United States, 2Department of Radiology, Columbia University Medical Center, New York, NY, United States
Pocket MRS was designed to be a fast and helpful electronic reference and educational tool for students, medical professionals, researchers and anybody else engaged in the field of in vivo MRS.
Figure 1: Brain MRS - Adjustments. The simulated brain spectrum for 3 T (A). The spectrum can be adjusted for echo time from 0 to 300 ms (B), line broadening (C) and noise (D). Screenshots from the iOS simulator.
Figure 2: Brain MRS - Analysis. User can control echo time, line broadening and noise levels in order to create a realistic spectrum (echo time = 20 ms, line broadening = 5 Hz, noise = 80) (A). The spectrum can be analyzed by visualizing a metabolite, e.g. background signal of macromolecules (B), or group of metabolites, e.g. N-acetyl aspartate, myo-inositol, glutamate and glutamine (C). Screenshots from the iOS simulator.