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Haase et al., 1993 - Google Patents

Sensitivity enhancement for NMR of the central transition of quadrupolar nuclei

Haase et al., 1993

Document ID
11720154259749904825
Author
Haase J
Conradi M
Publication year
Publication venue
Chemical physics letters

External Links

Snippet

A sensitivity enchancement technique for the central transition of half-integer nuclear spins is reported. For a spin-I the largest and smallest thermal equilibrium populations, in the m=±I levels, are transferred to the m=− 1 2. The resulting signal enhancement of the central …
Continue reading at www.sciencedirect.com (other versions)

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    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences, Generation or control of pulse sequences ; Operator Console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/561Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
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    • G01R33/5601Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
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    • G01F1/716Measuring the time taken to traverse a fixed distance using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR]

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