Patent classifications
G01T1/20181
SYSTEM AND METHOD FOR A X-RAY DETECTOR
The disclosure is directed at a method and apparatus for a flat panel X-ray imaging detector. In one embodiment, the apparatus includes three (3) layers including a top layer, an intermediate layer and a bottom layer. The top layer generates a top layer image; the intermediate layer generates an intermediate layer image; and the bottom layer generates a bottom layer image. The intermediate layer also operates simultaneously as an intermediate X-ray energy filter.
Method and detector for inspection system
In one embodiment, there is provided detector for an inspection system, including at least one first scintillator configured to, in response to interaction with a pulse of inspection radiation, re-emit first light in a first wavelength domain, at least one second scintillator configured to, in response to interaction with the pulse of inspection radiation, re-emit second light in a second wavelength domain different from the first wavelength domain, and at least one first sensor configured to measure the first light and the second light.
Radiation finder tool
A radiation finder tool assists in locating tissue of interest within a patient. The radiation finder tool includes a body and a plurality of radiation detectors. The body has a distal end, a proximal end. A lengthwise axis of the radiation finder tool extends between the proximal end and the distal end of the body. The plurality of radiation detectors is oriented serially along the lengthwise axis, e.g., stacked one after the other along the lengthwise axis. Each radiation detector of the plurality of radiation detectors has a different field of view for radiation detected by that radiation detector. Each field of view of the plurality of radiation detectors has the lengthwise axis at its center.
X-ray CT apparatus and data detection system for X-ray CT apparatus
According to one embodiment, a data detection system for an X-ray CT apparatus includes a data acquisition circuit and a connection structure. The data acquisition circuit includes at least one row of X-ray detection elements arrayed in a channel direction. The data acquisition circuit is configured to acquire data required for generating X-ray CT image data corresponding to the at least one row of the X-ray detection elements. The connection structure is configured to connect the data acquisition circuit with another data acquisition circuit directly or indirectly in a row direction.
Digital X-ray detector, digital X-ray detection device, and manufacturing method thereof
A digital X-ray detector, a digital X-ray detection device and a manufacturing method thereof are discussed. The digital X-ray detector includes a base substrate including an active region including a plurality of pixel regions, and a gate-in-panel (GIP) region as at least one side region to the active region; a PIN diode disposed in the active region and over the base substrate; a GIP driver disposed in the GIP region and over the base substrate; and a scintillator layer disposed over the PIN diode and the GIP driver so as to overlay the active region and at least a portion of the GIP region. In the present invention, damage of the driver due to X-ray is minimized while a bezel size is minimized.
X-RAY DEVICE
An X-ray device including a sensing panel is provided. The sensing panel includes a first pixel and a second pixel. The second pixel is disposed adjacent to the first pixel in a top view direction. The first pixel includes a first photoelectric conversion layer. The second pixel includes a second photoelectric conversion layer. The first photoelectric conversion layer and the second photoelectric conversion layer belong to different layers.
Hybrid dosimetry and imaging system
Some embodiments include a system, comprising a hybrid imaging device comprising: a first scintillator; a first detector sensors configured to generate a signal based on photons emitted from the first scintillator; a second scintillator; a second detector sensors configured to generate a signal based on photons emitted from the second scintillator; and a control logic coupled to the first detector layer and the second detector layer; wherein: a material of the first scintillator is different from a material of the second scintillator; the first detector overlaps the second detector; and the control logic is configured to generate dose data in response to the first detector and image data in response to the second detector.
Panel Radiation Detector
A panel radiation detector is provided for detecting radiation event(s) of ionizing radiation, comprising a plurality of adjoining plastic scintillator slabs, a plurality of silicon photomultiplier sensors arranged at an edge of at least one of the plastic scintillator slabs) and configured to detect scintillation light generated in the scintillator slabs responsive to the radiation events, and a plurality of signal processing units each connected to one of the silicon photomultiplier sensors, wherein the signal processing units each comprise a digitization circuit configured to generate a digitized signal for signal analysis by executing 1-bit digitization of a detection signal generated by at least one of the silicon photomultiplier sensors responsive to the detected scintillation light for determining the energy of the detected radiation event(s).
Multi-layer radiation detector
A detector includes a first detection layer (114.sub.1) and a second detector layer (114.sub.2). The first and second detection layers include a first and second scintillator (204, 704.sub.1) (216, 704.sub.2), a first and second active photosensing region (210, 708.sub.1) (220, 708.sub.2), a first portion (206, 726.sub.1) of a first substrate (208, 706.sub.1), and a second portion (218, 726.sub.2) of a second substrate (208, 706.sub.2). An imaging system (100) includes a radiation source (110), a radiation sensitive detector array (108) comprising a plurality of multi-layer detectors (112), and a reconstructor (118) configured to reconstruct an output of the detector array and produces an image. The detector array includes a first detection layer and a second detector layer with a first and second scintillator, a first and second active photosensing region, a first portion of a first substrate, and a second portion of a second substrate.
X-ray detectors based on an epitaxial layer and methods of making
Disclosed herein is a method comprising: forming electrical contacts on a first surface of an epitaxial layer supported on a substrate, the first surface being opposite from the substrate; bonding the epitaxial layer to an electronics layer, wherein the first surface faces the electronics layer and the electrical contacts on the first surface are bonded to electrical contacts of the electronics layer; exposing a second surface opposite the first surface by removing the substrate; and forming a common electrode on the second surface.