Report No 1951/AP - Instytut Fizyki JÄ drowej PAN

At the present stage of investigations it is not possible to decide definitely whether or
not the theoretical methods are fully correct. The approach demonstrated may prove
insufficient for the examination of biological systems.
Central line.
Full test tube. Rotation frequency f=14,67Hz.
Central line.
Single layer.
1
1
The surface area under central line.
The surface area under central line.
0
0
0,0000 0,0002 0,0004 0,0006 0,0008 0,0010 0,0012
Gradient magnetic field [T/m].
-0,0002 0,0000 0,0002 0,0004 0,0006 0,0008 0,0010
Gradient magnetic field [T/m].
Central line.
Two Layer.
1
The surface area under central line.
Squares of the Bessel function.
Surface area under sidebands.
Curwed to fit.
0
-0,0002 0,0000 0,0002 0,0004 0,0006 0,0008 0,0010 0,0012
Gradient magnetic field [T/m].
Fig.1. The plots represent surface area under the principal band as a function of the
magnetic field homogeneity detuning.
References:
[1] C.J.Lewa “MRI response in the presence of mechanical waves, NMR frequency modulation, mechanical
waves as NMR factor” Acustica vol. 77 (1992).
[2] J.Talpe “Theory of experiments in paramagnetic resonance” Pergamon press. Oxford 1971.
[3] D.Kruk, B.Blicharska “Analysis of shape of FID signal and NMR spinning sidebands for the Couette flow”
Physica B 301 (2001).
[4] B.Blicharska, D.Kruk “Influance of sample rotation on the shape of the free induction decay” Acta Physica
Polonica A vol.84 (1993).
[5] J.Klafczyńska “Badanie własności pasm bocznych w widmie NMR w funkcji gradientu pola
magnetycznego” Praca magisterska wykonana pod kierunkiem prof. dr hab. C.Lewę w Instytucie Fizyki
Doświadczalnej U. G.
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