Yu. I. Neronov, L. A. Tiutin*, L. A Stukov*
Saint-Petersburg State Institute of Fine Mechanics
and Optics (Technical University),
*Central Roentgen Radiology Research Institute,
Saint-Petersburg
The paper gives the analysis
of errors in NMP spectroscopic measurements of N-acetylaspartate (NAA)
concentration in brain white substance tissues. The software minimizing
the systematic error and providing NAA concentrations measurement errors
below
3 % has been developed. The NAA concentration in brain white substance
tissues was determined for a 19-year-old man [C(NAA)=11.0+-2.3% mmol/l]
and a 60-year-old man [C(NAA)=10.6+-1.0% mmol/l].