G01T1/244

RADIATION DETECTOR, RADIOGRAPHIC IMAGING APPARATUS, AND METHOD OF MANUFACTURING RADIATION DETECTOR
20220401045 · 2022-12-22 ·

The radiation detector includes a sensor substrate and a reinforcing substrate. In the s sensor substrate, a plurality of pixels for accumulating electric charges generated in response to radiation is formed in a pixel region of a first surface of a flexible base material. The reinforcing substrate is provided on at least one of the first surface side of the base material or a second surface side opposite to the first surface, includes the foamed body layer, and reinforces the stiffness of the base material.

DEVICE TO CORRECT BACKSCATTER IN X-RAY IMAGES

An X-ray imaging detector (102) is proposed, wherein the X-ray imaging detector comprises an X-ray converter (103) for converting X-ray radiation into electrical charges. The X-ray imaging detector further comprises a detector plate (104) for collecting the electrical charges generated by the X-ray converter and for generating an image. In addition, the X-ray imaging detector comprises a structured plate (105) for modulating the intensity of backscattered X-ray radiation, wherein the structured plate is arranged at a side of the detector plate opposite the side of the X-ray converter. Moreover, the X-ray imaging detector comprises a data processing system, which is configured for mitigating image distortions caused by backscattered X-ray radiation. Thereto, the data processing system uses information about the structured plate.

CT detector module and heat dissipation structure

A detector module is provided. The detector module may include a plurality of detector sub-modules. Each of the plurality of detector sub-modules may include a detection layer, at least one data acquisition circuitry, a frame for supporting the detection layer, and a positioning element for assembling the plurality of detector sub-modules. The frame may include a plurality of heat transfer fins that are thermally connected with the at least one data acquisition circuitry for dissipating heat produced by the at least one data acquisition circuitry.

WIRELESS GAMMA AND/OR HARD X-RAY RADIATION DETECTOR
20230041758 · 2023-02-09 ·

In an example, a wireless gamma and or hard X-ray radiation detector includes a bulk semiconductor crystal, electrical contacts, a bias circuit, and a terahertz (THz) electromagnetic (EM) wave receiver. The bulk semiconductor crystal and includes indium antimonide (InSb), cadmium telluride (CdTe), or cadmium zinc telluride (CdZnTe). The electrical contacts are coupled to two facets of the bulk semiconductor crystal. The bias circuit is electrically coupled to the bulk semiconductor crystal through the electrical contacts. The THz EM wave receiver is positioned to detect THz radiation emitted by the bulk semiconductor crystal.

Radiation detection device

A radiation detection device includes a detection element including a substrate having a first surface and a second surface, a first electrode on the first surface, a second electrode adjacent to the first electrode in a first direction, a third electrode adjacent to the first electrode in a second direction; a fourth electrode adjacent to the third electrode in the first direction and adjacent to the second electrode in the second direction and a fifth electrode on the first surface and between the first and second electrode, between the first and third electrode, between the second and fourth electrode, and between the third and fourth electrode; a wiring layer on the second surface and including a first wiring, a second wiring, a third wiring, and a fourth wiring; and a circuit element opposite to the wiring layer and connected to the first to fourth wiring.

RADIATION DETECTION PROBE AND MANUFACTURING METHOD THEREFOR, AND RADIATION DETECTION CHIP
20230029541 · 2023-02-02 · ·

A radiation detection probe and a manufacturing method therefor, and a radiation detection chip. The method comprises: simulating each of a plurality of cadmium zinc telluride crystals having different three-dimensional sizes; obtaining the radiation response characteristics of each cadmium zinc telluride crystal; according to the radiation response characteristics, selecting a specific cadmium zinc telluride crystal from the plurality of cadmium zinc telluride crystals, wherein the specific cadmium zinc telluride crystal is a cadmium zinc telluride crystal having optimal performance indexes corresponding to the radiation response characteristics in the plurality of cadmium zinc telluride crystals; and configuring a first electrode and a second electrode for the specific cadmium zinc telluride crystal so as to constitute the radiation detection probe.

Surgical probe and apparatus with improved graphical display

An apparatus for detecting a locating medium in tissue includes a probe, and a console. The probe includes a handle and a detector disposed on a distal end of the probe. The console is in communication and includes a display. The display has a first graphical representation and a second graphical representation. The first graphical representation is configured to depict a count real-time count based on a signal from the detector. The second graphical representation is configured to depict a target count.

Radiation detector, radiography apparatus, and method of manufacturing radiation detector

The radiation detector includes a sensor substrate and a reinforcing substrate. In the sensor substrate, a plurality of pixels for accumulating the charges generated according to light converted from radiation are formed in the pixel region on the first surface of the flexible base material, and the terminal for electrically connecting a flexible cable to the first surface is provided. The reinforcing substrate is provided on the second surface opposite to the first surface of the base material in a region excluding at least the facing region facing the terminal to reinforce the stiffness of the base material.

RADIATION DETECTION DEVICE, SEMICONDUCTOR MEMORY DEVICE AND RADIATION DETECTION METHOD
20230060583 · 2023-03-02 ·

A radiation detection device includes a non-volatile memory chip including a plurality of stacked memory cells, and a controller configured to detect gamma rays incident on the non-volatile memory chip during a gamma ray detection window according to a data inversion or a threshold voltage change of at least some of the memory cells in the non-volatile memory chip during the gamma ray detection window.

X-RAY SENSING DETECTOR ASSEMBLY
20230161058 · 2023-05-25 ·

The invention concerns an X-ray sensing detector assembly, wherein the detector assembly comprises: at least one primary X-ray sensing member; and an X-ray blocking detector housing surrounding the at least one primary X-ray sensing member, wherein a first, upper side of the detector housing is provided with an X-ray window allowing passage of X-rays into the detector housing so as to allow X-rays directed towards the first, upper side of the detector housing to pass through the X-ray window and interact with the at least one primary X-ray sensing member. The detector assembly is provided with at least one secondary X-ray sensing member arranged outside of the detector housing, wherein an X-ray blocking element is arranged on an upper side of the secondary X-ray sensing member so as to prevent that the secondary X-ray sensing member is exposed to X-rays directed towards the first, upper side of the detector housing.