Abstract: A radiation detector includes control and data lines extending respectively in mutually-orthogonal first and second directions, photoelectric conversion parts respectively in regions defined by the control and data lines, noise detecting parts outside a region including the photoelectric conversion parts, a control circuit inputting control signals to first and second thin film transistors located respectively in the photoelectric conversion and noise detecting parts, a signal detection circuit reading image data and noise signals respectively from the photoelectric conversion and noise detecting parts, and an image configuration circuit configuring a radiation image based on the signals that are read.

Abstract: A radiation detector includes control lines extending in a first direction, data lines extending in a second direction orthogonal to the first direction, photoelectric conversion parts respectively in regions defined by the control and data lines, noise detecting parts arranged outside a region where the photoelectric conversion parts are located, and a scintillator located on the region where the photoelectric conversion parts are located. Each photoelectric conversion part includes a first thin film transistor electrically connected to corresponding control and data lines, and a photoelectric conversion element including an electrode electrically connected with the first thin film transistor. Each noise detecting part includes a second thin film transistor electrically connected to corresponding control and data lines, and a capacitance part electrically connected with the second thin film transistor.

Abstract: A radiation detector according to an embodiment includes an array substrate including multiple detecting parts detecting radiation directly or in collaboration with a scintillator, an analog circuit reading an image data signal from the multiple detecting parts, a digital circuit configuring a radiation image based on a signal from the analog circuit, and an inductor connected between a ground of the analog circuit and a ground of the digital circuit.

Abstract: A radiation detector according to an embodiment includes a housing, an array substrate that is located inside the housing and includes multiple detecting parts detecting radiation directly or in collaboration with a scintillator, a circuit board that is located inside the housing and electrically connected with the array substrate, and a conductive part located between a ground and a plate-shaped body inside the housing, wherein the ground is film-shaped and is located in the circuit board, and the plate-shaped body is conductive and is located in the housing. The conductive part is conductive and includes a softer material than a material of the ground.