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X-ray ct apparatus

  • US 20040264624A1
  • Filed: 06/09/2004
  • Published: 12/30/2004
  • Est. Priority Date: 12/10/2001
  • Status: Active Grant
First Claim
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1. An X-ray CT apparatus comprising:

  • X-ray generating means for generating X-rays;

    X-ray detecting means arranged opposite to the X-ray generating means for two-dimensionally detecting a dose of X-rays passing through an object to be examined;

    means for holding the X-ray generating means and the X-ray detecting means so that the object is located therebetween;

    rotation driving means for driving the holding means to rotate around the object;

    image processing means for producing a tomogram of the object based on the X-ray dose detected by the X-ray detecting means; and

    display means for displaying the tomogram, further comprising means for changing an FOV size of the X-ray detecting means in accordance with a detected portion of the object displayed by the display means.

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