An X-ray diagnosis apparatus includes a wireless communication unit that
transmits a signal related to the drive of at least one of a supporting
unit and a bed from an operation unit to the bed. The X-ray diagnosis
apparatus may include a state detection unit that detects a state of
attachment of an operation unit to a bed. The apparatus is controlled by
detecting a position of the operation unit; detecting an operation
direction of the operation unit; determining a drive direction based on
the position of the operation unit and the operation direction of an
operation unit; and driving at least one of the bed and the supporting
unit in the determined drive direction.