If we had a lot more data in earlier time windows, t-PA would be more reliable. But a lot more work still is needed before the new technology will have a direct impact, Albers says. That work includes increasing the computer's predictive powers by continuing to input more patient information, says Sorensen. To Do Tour the brain on the Whole Brain Atlas . Explore the world of magnetic resonance imaging on How Stuff Works .
Time is of the essence.
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