For example: a search for "obesity" will show a strong relationship with "insulin" and "exercise" among other terms -- see the image on the right.
Try other searches to see how the visual dictionary creates interactive network graph of related diseases and therapies.
It would be interesting to see if this type of visual tools and mind maps created on the fly will supplement regular PubMed searching strategies. Visual search engines like Kartoo are still far from replacing the plain Google interface.
Medical profession's use of mind mapping - WikIT http://goo.gl/1Kjd