Companies are seeing some of their fastest growth in China, and it's profitable growth.

But at this point, it's too soon to know whether China will wait or whether it will allow additional moves [in the yuan] -- and therefore, what the impact will be.

I worry that there's this perfect storm coming for emerging markets.

We can't read too much into any one month's deficit, and there were a bunch of unusual factors this time. But this shows that the deficit is increasing instead of decreasing. It raises concern that we need to start seeing adjustment in the global trade imbalances soon.

We had actual growth we could show them. Once we were able to talk about the work we were doing, they took a vote and unanimously voted yes. . . . We were so fired up.

The edges of tumors are where growth occurs, and they tell radiologists whether what they see is a tumor or not. You have to keep all these features intact when you compress the image if it is to be useful.