A radiological imaging apparatus includes: a plurality of radiation detecting elements configured to generate charge in accordance with a dose of radiation emitted a control unit configured to conduct control to perform an image data generation process to generate image data by reading the charge and a storage unit configured to store the image data, wherein the control unit is capable of switching an imaging mode between an imaging enabled mode and an imaging disabled mode, when at least one kind of information of patient information and imaged site information is input, the control unit switches the imaging mode from the imaging disabled mode to the imaging enabled mode, and after attaching the information to the image data and storing the image data into the storage unit, the control unit switches the imaging mode from the imaging enabled mode to the imaging disabled mode.