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. 2014 Dec 3;15(1):84. doi: 10.1186/1129-2377-15-84

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Copyright © 2014 Maniyar et al.; licensee Springer.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.

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Areas of increased rCBF in the premonitory phase of migraine in patients with nausea > patients without nausea. Areas of increased rCBF in the premonitory phase > baseline are depicted in patients with nausea > patients without nausea. The results are superimposed on an anatomical reference derived from a representative T1-weighted MRI of one of the patients in this study. The colour bar indicates the colour coding for the Z scores. Images are displayed in radiological convention i.e. left side of image is right side of brain. A threshold of p < 0.01, uncorrected, was used for display purposes.