An X-ray CT apparatus is provided for reducing the amount of computation at image reconstruction thereby to shorten an image reconstruction time. The X-ray CT apparatus comprises a cradle which moves in a horizontal direction to convey a subject to a photography space, an X-ray detector comprising a...http://www.google.fr/patents/US7949090?utm_source=gb-gplus-shareBrevet US7949090 - X-ray CT apparatus and image reconstruction method
X-ray CT apparatus and image reconstruction method