摘要: Since the early days of introduction magnetic resonance as a clinical imaging modality, spectroscopy (MRS) has been earmarked potentially useful tool, able to provide biochemical information tissues in completely non-invasive way. The penetration technique into daily diagnosis however much slower than expected from initial enthusiasm. Still, progress is slow, steady, and quantity reproducibility data acquired number pathologies are such that MRS now being included diagnostic or follow-up procedure some examinations, an essential adjunct MRI other techniques (Danielsen Ross 1998, Young Cecil Charles 1996).