Some embodiments include a system, comprising: a plurality of pixels; a plurality of data lines coupled to the pixels; a plurality of switches coupling the pixels to the data lines; a plurality of readout circuits coupled to the data lines; control logic coupled to the readout circuits, the control logic configured to, for one of the pixels: acquire a first value for the pixel while the corresponding switch is in an off state; reset the corresponding readout circuit corresponding for the pixel; acquire a second value for the pixel after resetting the readout circuit; turn on the corresponding switch; acquire a third value for the pixel after turning on the corresponding switch; and combine the first value, the second value, and the third value into a combined value for the pixel.

Some embodiments include a system, comprising: a plurality of pixels; a plurality of data lines coupled to the pixels; a plurality of switches coupling the pixels to the data lines; a plurality of readout circuits coupled to the data lines; control logic coupled to the readout circuits, the control logic configured to, for one of the pixels: acquire a first value for the pixel while the corresponding switch is in an off state; reset the corresponding readout circuit corresponding for the pixel; acquire a second value for the pixel after resetting the readout circuit; turn on the corresponding switch; acquire a third value for the pixel after turning on the corresponding switch; and combine the first value, the second value, and the third value into a combined value for the pixel.

A radiation imaging system comprises a radiation imaging apparatus having a plurality of imaging modes, and a control apparatus configured to control imaging of a radiation image with respect to the radiation imaging apparatus. The radiation imaging system comprises: an obtaining unit configured to obtain information with respect to a communication state between the radiation imaging apparatus and the control apparatus; and a display control unit configured to cause a display unit of at least one of the radiation imaging apparatus and the control apparatus to display information indicating a margin in the communication state based on an imaging mode of the radiation imaging apparatus and the information with respect to the communication state.

A radiation generation device includes a radiation source unit that emits radiation, and at least one processor. The processor acquires distance information indicating a distance to a radiation detection device connected in a communicable manner, and derives, based on the distance information, an irradiation condition of the radiation in a case of capturing a radiation image based on the radiation emitted from the radiation source unit by using the radiation detection device.

A radiation generation device includes a radiation source unit that emits radiation, and at least one processor. The processor acquires distance information indicating a distance to a radiation detection device connected in a communicable manner, and derives, based on the distance information, an irradiation condition of the radiation in a case of capturing a radiation image based on the radiation emitted from the radiation source unit by using the radiation detection device.

A photo detector including a photo sensor part and a power source module is provided. The power source module is fixed on the photo sensor part and electrically connected to the photo sensor part. The power source module is detachable and includes a handle.

A photo detector including a photo sensor part and a power source module is provided. The power source module is fixed on the photo sensor part and electrically connected to the photo sensor part. The power source module is detachable and includes a handle.

A photodetector and a control method are provided. The control method includes: sending a command signal by an external device; receiving the command signal by a signal transceiver, and notifying the command signal to a controller; and performing an operation corresponding to the command signal according to the command signal by the controller.

A radiation imaging apparatus includes a radiation detection unit, a communication unit configured to receive a setting including an imaging mode when a radiographic image is acquired by the radiation detection unit from a control apparatus, a storage unit configured to store correction data for correcting the radiographic image, and a control unit configured to control an operation of at least one of the radiation detection unit, the communication unit, and the storage unit, wherein, when imaging starts in a normal imaging state where communication between the communication unit and the control apparatus is normal, the control unit acquires first correction data by a first preparation operation of driving the radiation detection unit in a non-irradiation state in the imaging mode, and when imaging starts in an emergency imaging state where the communication state is not normal, the control unit acquires second correction data usable in an abnormal imaging mode.

A radiation imaging apparatus includes a radiation detection unit, a communication unit configured to receive a setting including an imaging mode when a radiographic image is acquired by the radiation detection unit from a control apparatus, a storage unit configured to store correction data for correcting the radiographic image, and a control unit configured to control an operation of at least one of the radiation detection unit, the communication unit, and the storage unit, wherein, when imaging starts in a normal imaging state where communication between the communication unit and the control apparatus is normal, the control unit acquires first correction data by a first preparation operation of driving the radiation detection unit in a non-irradiation state in the imaging mode, and when imaging starts in an emergency imaging state where the communication state is not normal, the control unit acquires second correction data usable in an abnormal imaging mode.