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Title: High resolution proton magnetic resonance spectroscopy of human brain and liver

Journal Article · · Magn. Reson. Imag.; (United States)

Water-suppressed and slice-selective proton spectra of live human brain exhibited several resonances that were tentatively assigned to metabolites such as N-acetylaspartate, glutamate, phosphocreatine and creatine, choline derivatives, and taurine. In the liver spectrum of a healthy volunteer, the major resonance was tentatively assigned to a fatty acyl methylene and the minor resonances to protons in carnitine, taurine, glutamate, and glutamine. In the spectrum of a cancerous liver, resonances in addition to those present in the normal liver were seen. Protein degradation in the liver with cancer was indicated by resonances from urea and from the ring protons in tryptophan, tyrosine, and phenylalanine. Furthermore, increased nucleic acid synthesis was indicated by resonances from nucleotide protons.

Research Organization:
Univ. of Illinois, Chicago
OSTI ID:
5362693
Journal Information:
Magn. Reson. Imag.; (United States), Vol. 5:5
Country of Publication:
United States
Language:
English