Virtual human puts doctors inside their patients

Researchers say they have developed the most detailed model of a human yet, a movable “4D” image that doctors can use to plan complex surgery or show patients what ailments look like inside their bodies.

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Called CAVEman, the larger-than-life computer image emcompasses more than 3,000 distinct body parts, all viewed in a booth that gives the image height, width and depth. It also plots the passage of time - the fourth ‘dimension.’