Re: HETLOC experiment

Xialing Huang (huang@helix.nih.gov)
Tue, 25 Jun 1996 18:59:34 -0400

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David Naugler wrote:
> Why should a pulse sequence involving a heteronucleus have a diagonal peak?
> Does not the symmetrical relationship of protons in a homonuclear pulse
> sequence cease to be symmetrical when a heteronucleus is involved? Is
>this not a blessing?

In the pulse sequence proposed in the paper (J. Magn. Reson. 98, 142-147, 1992)
an X half-filter is inserted into a TOCSY experiment after the excitation pulse.
The paper gave the example which did show the diagonal peak even if it wasn't
symmetrical relationship of protons.

Xiaolin

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