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NMR pulse sequence for a heteronuclear experiment. The thin bar denotes a 90° pulse, while the thick bar denotes a 180° pulse. INEPT is a common building block of NMR experiments to improve N signal.
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are applied by switching magnetic fields that exhibit a space-dependent gradient which can be used to reconstruct spatially resolved images after applying
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Graphical representation of a pulse sequence for a homonuclear NOESY experiment. The three bars represent three 90° pulses.
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is related to the characteristic frequencies of the desired signals. After applying a
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The outcome of pulse sequences is often analyzed using the
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Bernstein, M.A.; King, K.E.; Zhou, X.J.; Fong, W. (2004).
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Insensitive nuclei enhanced by polarization transfer
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50:Fourier transform NMR spectroscopy and imaging
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160:Handbook of MRI Pulse Sequences
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