Data processor and radiation tomography apparatus provided with the same

A radiation tomography apparatus taking cross sectional images of a plurality of subjects, comprising:

• a radiation source configured to emit radiation;
• a detecting device configured to detect radiation;
• a data generating device configured to generate three-dimensional spatial data containing data on a plurality of subjects in accordance with output from the detecting device;
• and
• a dividing device configured to divide the three-dimensional spatial data to generate divisional data containing data on one of the subjects.

A radiation tomography apparatus taking cross sectional images of a plurality of subjects, comprising:

• a detector ring configured to detect radiation emitted from the subjects;
• a holder disposed in a hollow portion of the detector ring and configured to accommodate the plurality of subjects;
• a data generating device configured to generate three-dimensional spatial data containing data on the plurality of subjects in accordance with output from the detector ring;
• and
• a dividing device configured to divide the three-dimensional spatial data to generate divisional data containing data on one of the subjects.