The z-spectrum from human blood at 7T.

Neuroimage · 2018 · PMC5854271 · PMID 29111410

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showed a trendno p-value reported

The NOE -3.5ppm AREX signal showed a trend to be higher at low B 1 power for all samples, whereas the APT, amine and MT pools sizes tended to increase across all B 1 powers, except for the control sample amine AREX signal which dropped at high power, possibly because of its close proximity to the DS peak.

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