"You can have a patient from the hospital with abdominal pain as an example, and you can run him through every high-tech equipment, CT scan, MRIs -- it's unlimited, " Zelt said.

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Janice Aitken -- from the Duncan of Jordanstone College of Art and Design at the University of Dundee -- said CT scans of the monarch's skull had been used to build the reconstruction, 70% of which was within 2mm accuracy.

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Christopher Dodd (D-CT) calls for hearings on the Federal Reserve's role in saving investment firm Bear Stearns.

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The software works only on the company's top-of-the-line CT machines.

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At this time, Thomas says, the Cleveland Clinic's heart surgeons are unlikely to accept a CT angiogram over the old-fashioned, invasive kind as a roadmap for an operation.

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The technique can provide excellent, detailed images of the body's soft tissue and is an alternative to using X-ray techniques such as computed tomography (CT).

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