In a darkened room at Beth Israel Deaconess Medical Center in Boston, Dr. Ferris Hall demonstrates how computer-aided detection works.

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Here's how its "turf TV" works: A computer sends an image to the field, where it is distributed among 1, 750 interconnected square trays, 7.5 feet on a side, that host their own light-processing circuitry.

FORBES: Magazine Article

Here's how its "turf TV" works: A computer sends an image to the field, where it is distributed among 1, 750 interconnected square trays, 7.5 feet on a side, that host their own light processing circuitry.

FORBES: Magazine Article

As those tools are manipulated by a student, the computer works out where they are inside the virtual body and then tells the motors how much resistance to put up when he tries to move them.

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The reason that a computer diary looks like a paper diary is that the designers are trying to show you how it works.

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