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.

The capacitance part length is less than the electrode length in at least one of the first or second direction.

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.

The capacitance part length is less than the electrode length in at least one of the first or second direction.

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.

Disclosed herein is a method, comprising sending radiation beam groups (i, j), i=1, . . . , M and j=1, . . . , Ni toward a same scene, wherein each radiation beam group comprises multiple parallel fan radiation beams sent simultaneously, wherein for each value of i, the radiation beam groups (i, j), j=1, . . . , Ni are parallel to each other and are sent one group at a time, and wherein no two radiation particle paths of two respective radiation beam groups with 2 different values of i are parallel to each other; for i=1, . . . , M and j=1, . . . , Ni, capturing with radiation of the radiation beam group (i, j) a partial image (i, j) of the scene; for each value of i, stitching the partial images (i, j), j=1, . . . , Ni; and reconstructing a 3-dimensional image of the scene from the stitched images (i), i=1, . . . , M.

Disclosed herein is a method, comprising sending radiation beam groups (i, j), i=1, . . . , M and j=1, . . . , Ni toward a same scene, wherein each radiation beam group comprises multiple parallel fan radiation beams sent simultaneously, wherein for each value of i, the radiation beam groups (i, j), j=1, . . . , Ni are parallel to each other and are sent one group at a time, and wherein no two radiation particle paths of two respective radiation beam groups with 2 different values of i are parallel to each other; for i=1, . . . , M and j=1, . . . , Ni, capturing with radiation of the radiation beam group (i, j) a partial image (i, j) of the scene; for each value of i, stitching the partial images (i, j), j=1, . . . , Ni; and reconstructing a 3-dimensional image of the scene from the stitched images (i), i=1, . . . , M.

The disclosure provides a driving method. The driving method includes following steps. During a normal scan period, a part of drivers provide first control signals generated according to a first clock frequency to target gate lines included in a part of gate line groups. During a high scanning period, the part of drivers provide second control signals generated according to a second clock frequency to residual gate lines included in the part of gate line groups.

A detector, comprising: a plurality of first pixels, each first pixel configured to convert radiation into an electrical signal; a plurality of second pixels; and a plurality of data lines coupled to the first pixels and the second pixels; control logic configured to combine a signal from at least one of the second pixels with an electrical signal from one of the first pixels; wherein electrical connections of each of the second pixels are different from electrical connections of the first pixels such that for each second pixel: components of the second pixel are different from components of each of the first pixels; electrical connections between components of the components of the second pixel are different from electrical connections between the components of each of the first pixels; or a number of electrical connections to the second pixel are different from a number of electrical connections to each of the first pixels.

A detector, comprising: a plurality of first pixels, each first pixel configured to convert radiation into an electrical signal; a plurality of second pixels; and a plurality of data lines coupled to the first pixels and the second pixels; control logic configured to combine a signal from at least one of the second pixels with an electrical signal from one of the first pixels; wherein electrical connections of each of the second pixels are different from electrical connections of the first pixels such that for each second pixel: components of the second pixel are different from components of each of the first pixels; electrical connections between components of the components of the second pixel are different from electrical connections between the components of each of the first pixels; or a number of electrical connections to the second pixel are different from a number of electrical connections to each of the first pixels.

Disclosed herein is a method, comprising sending radiation beam groups (i, j), i=1, . . . , M and j=1, . . . , Ni toward a same scene, wherein each radiation beam group comprises multiple parallel fan radiation beams sent simultaneously, wherein for each value of i, the radiation beam groups (i, j), j=1, . . . , Ni are parallel to each other and are sent one group at a time, and wherein no two radiation particle paths of two respective radiation beam groups with 2 different values of i are parallel to each other; for i=1, . . . , M and j=1, . . . , Ni, capturing with radiation of the radiation beam group (i, j) a partial image (i, j) of the scene; for each value of i, stitching the partial images (i, j), j=1, . . . , Ni; and reconstructing a 3-dimensional image of the scene from the stitched images (i), i=1, . . . , M.

Disclosed herein is a method, comprising sending radiation beam groups (i, j), i=1, . . . , M and j=1, . . . , Ni toward a same scene, wherein each radiation beam group comprises multiple parallel fan radiation beams sent simultaneously, wherein for each value of i, the radiation beam groups (i, j), j=1, . . . , Ni are parallel to each other and are sent one group at a time, and wherein no two radiation particle paths of two respective radiation beam groups with 2 different values of i are parallel to each other; for i=1, . . . , M and j=1, . . . , Ni, capturing with radiation of the radiation beam group (i, j) a partial image (i, j) of the scene; for each value of i, stitching the partial images (i, j), j=1, . . . , Ni; and reconstructing a 3-dimensional image of the scene from the stitched images (i), i=1, . . . , M.