| 摘要 |
A plurality of radiation images of an object are acquired by iterating the steps of: beginning driving of a rotation driving unit at the time at which a breathing signal having been detected by a breathing sensor has come into a predetermined state, performing a radiation imaging operation with a set of a radiation source and a radiation detector at the time, at which the heart has come into a predetermined state, in accordance with a heartbeat signal having been detected by a heartbeat sensor within a rotation driving period, during which the rotation driving unit performs the rotation driving, and ceasing the rotation driving of the rotation driving unit at the time at which the breathing of the object has come into a state other than the predetermined state.
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