Method for interpolative extension of nuclear magnetic resonance

Electricity: measuring and testing – Particle precession resonance – Using a nuclear resonance spectrometer system

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G01R 3320

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active

048412473

ABSTRACT:
A nuclear magnetic resonance image used for detecting the internal state of a substance is obtained through a phenomenon of nuclear magnetic resonance, which is spin resonance of atomic nuclei, by two-dimensionally sampling a nuclear magnetic resonance signal representative of the information of atomic nuclei in a test piece and then changing the two-dimensional data by two-dimensional Fourier transformation. Interpolative extension of the image is achieved without causing any reduction of the resolution by, in execution of such Fourier transformation, zero-filling the data in at least one of the column and row directions in accordance with the extension rate and increasing the number of the two-dimensional data.

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