Precise observation using ultra-high magnetic field 7T MRIPeer-Reviewed Publication NATIONAL RESEARCH COUNCIL OF SCIENCE & TECHNOLOGY (A) BRAIN REGIONS WHERE SPECTRA WERE MEASURED (YELLOW BOX) (B) 1H MR SPECTRUM IN THE HIPPOCAMPUS: HIPPOCAMPAL TAURINE SIGNAL SHOWN AT 3.4 PPM (ARROW). BLACK LINE: ACTUAL MEASURED SPECTRUM. RED LINE: LCMODEL FITTING SPECTRUM. ABBREVIATION: TAU, TAURINE; CHO, CHOLINE;...