X-ray computer tomography apparatus
An X-ray computer tomography apparatus which performs prep scanning prior to main scanning to acquire information for use in reconstruction of a tomographic image for diagnosis, the main scanning including rotary scanning around a rotation axis, and axial scanning along the rotation axis, the X-ray...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | An X-ray computer tomography apparatus which performs prep scanning prior to main scanning to acquire information for use in reconstruction of a tomographic image for diagnosis, the main scanning including rotary scanning around a rotation axis, and axial scanning along the rotation axis, the X-ray computer tomography apparatus includes determination unit which determines a speed based on a change of a characteristic amount concerning information obtained by the prep scanning, and a unit which controls, to the determined speed, a speed of the axial scanning in a period from the start to the completion of the main scanning. |
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