Abstract: The present disclosure is directed towards a method of changing wireless communication channels in a connected host and client system. For example, in one embodiment, the link quality of a connection is monitored by the host or the client. If the connection has a link quality below a predetermined threshold but remains intact, a channel switch request is sent, synchronization packages are exchanged between the host and client on the current channel, the channel of the system is changed to a new channel, and the system resumes communications on the new channel.

Abstract: A system and method for eliminating image artifacts caused by electromagnetic interference (EMI) on a digital x-ray detector. The system and method includes a digital x-ray detector panel having an array of pixels in rows and columns, with a plurality of data lines coupled to the columns of pixels and a plurality of scan lines coupled to the rows of pixels. The system and method uses certain photodiodes in a row of the pixel array for measuring EMI with corresponding scan line and FETs deactivated and eliminating the EMI and image artifacts with the remaining photodiodes in the row with corresponding scan line and FETs activated.

Abstract: A method for imaging an object includes radiating the object of interest and sensing the radiation that penetrates through the object using a detector having at least one active area and at least one inactive area, determining when the radiation is completed using information received from the inactive area of the imaging detector, and reconstructing an image of the object using information received from the active area of the imaging detector. A medical imaging system and a computer-readable medium are also provided.

Abstract: Systems, methods and apparatus are provided through which in some implementations a portable wireless digital X-ray detector includes a battery electrically coupled to at least one external electrical conductor. In some implementations, the external electrical conductor is mounted flush to an outside of a housing of the portable wireless digital X-ray detector. In some implementations, the external electrical conductor plate includes only hypoallergenic materials. In some implementations, the battery is fixed mounted in the portable wireless digital X-ray detector. In some implementations docking detector receptacle at least one external electrical conductor in a pocket of the docking detector receptacle.

Abstract: An x-ray grid alignment circuit for coupling an x-ray grid to a detector includes a marker configured to be mounted to the x-ray grid, a sensor configured to be mounted to the detector, the sensor generating an alignment signal based on a position of the marker, and an alignment module configured to receive the alignment signal from the sensor and utilize the alignment signal to determine if the x-ray grid is coupled to a detecting face of the detector. A detector assembly including the x-ray grid alignment circuit and a method of coupling an x-ray grid to a detector are also provided.

Abstract: A portable imaging detector and a method for operating the portable imaging detector are provided. The portable imaging detector includes a docking connector having a plurality of docking connector contacts. The method includes measuring a voltage at a first docking connector contact, and determining whether the portable detector is (i) operating in a digital cassette mode or is (ii) installed in either a cassette holder or a charging bin using the measured voltage. A detector state monitoring system is also discussed.

Abstract: A method of fabricating a portable x-ray detector includes coupling a gravity sensor to the portable x-ray detector and coupling a processor to the gravity sensor. The processor is programmed to receive an input from the gravity sensor, determine a physical orientation of the portable x-ray detector based on the received input, and generate ah indication to reposition the portable x-ray detector. A portable detector and an imaging system including the portable detector are also provided.

Abstract: In one embodiment, a method for coordinating operation of X-ray detectors in a wireless X-ray system includes detecting multiple wireless X-ray detectors within an operative range of an X-ray base station, the detected X-ray detectors each having one of multiple possible statuses, including an active status corresponding to a designation of the X-ray detector as a desired recipient of radiation during a current X-ray imaging sequence, an inactive status corresponding to a designation of the X-ray detector as not the desired recipient of radiation during a current X-ray imaging sequence, and an unenabled status corresponding to the X-ray detector not being configured to operate with the X-ray base station. The method also includes determining the current status of each detected X-ray detector and displaying on a user-viewable screen a visual indication of the status of each detected X-ray detector.

Abstract: A method of monitoring the voltage transmitted through a pair of electrical connector devices is provided. The pair of electrical connector devices include a source connector coupled to a power supply and a load connector coupled to a load, the source connector being coupled to the load connector. The method includes determining the voltage utilized by the load, determining the voltage generated by the power supply, and determining an electrical resistance of the pair of electrical connectors using the determined voltage utilized by the load and the voltage generated by the power supply. A connector monitoring circuit and a portable X-ray detector including the connector monitoring circuit is also provided.

Abstract: A method for imaging an object includes radiating the object of interest and sensing the radiation that penetrates through the object using a detector having at least one active area and at least one inactive area, determining when the radiation is completed using information received from the inactive area of the imaging detector, and reconstructing an image of the object using information received from the active area of the imaging detector. A medical imaging system and a computer-readable medium are also provided.

Abstract: A portable x-ray detector is disclosed that includes an x-ray detecting member and a user removable electromagnetic interference (EMI) shielding member. The user removable EMI shielding member is positioned to at least partially magnetically shield the x-ray detecting member of the portable x-ray detector by redirecting an impinging magnetic field around the x-ray detecting member. The user removable EMI shielding member includes a first magnetic shielding layer, a second magnetic shielding layer, and an intervening material, other than the x-ray detecting member, between the first magnetic shielding layer and the second magnetic shielding layer.

Abstract: Systems, methods and apparatus are provided through which in some implementations a docking detector receptacle includes apparatus to cool a portable digital X-ray detector. In addition, systems, methods and apparatus are provided through which in some implementations communication authorization is established between a portable digital X-ray detector and a docking detector receptacle, and communication is performed between the portable digital X-ray detector and the docking detector receptacle using the authorization. In addition, systems, methods and apparatus are provided through which in some implementations a portable digital X-ray detector includes a panel, isolation at least three isolation foam layers, a motherboard and a carbon fiber layer.

Abstract: A method includes purposefully electromagnetically shielding a portable x-ray detector.

Abstract: A gain correction and calibration technique for digital imaging systems is provided. In one embodiment, a method may include acquiring a plurality of dark images via a digital detector of an X-ray system. Acquiring the plurality of dark images may include acquiring data from a plurality of data channels of the digital detector during an analog test mode of the digital detector in which calibration voltages are applied to the data channels. The method may also include calibrating a channel gain map of the detector based on the plurality of dark images. Additional systems, methods, and devices are also disclosed.

Abstract: A system and method for eliminating image artifacts caused by electromagnetic interference (EMI) on a digital x-ray detector. The system and method includes a digital x-ray detector panel having an array of pixels in rows and columns, with a plurality of data lines coupled to the columns of pixels and a plurality of scan lines coupled to the rows of pixels. The system and method uses certain photodiodes in a row of the pixel array for measuring EMI with corresponding scan line and FETs deactivated and eliminating the EMI and image artifacts with the remaining photodiodes in the row with corresponding scan line and FETs activated.

Abstract: An x-ray grid alignment circuit for coupling an x-ray grid to a detector includes a marker configured to be mounted to the x-ray grid, a sensor configured to be mounted to the detector, the sensor generating an alignment signal based on a position of the marker, and an alignment module configured to receive the alignment signal from the sensor and utilize the alignment signal to determine if the x-ray grid is coupled to a detecting face of the detector. A detector assembly including the x-ray grid alignment circuit and a method of coupling an x-ray grid to a detector are also provided.

Abstract: A control circuit for a portable x-ray medical imaging system detector. The control circuit operates to reduce power consumption of the portable x-ray detector. The detector control circuit includes a multi-function switch coupled to the portable detector, and a detector control module installed in the portable detector, the detector control module receiving an input from the multi-function switch and based on the received input reconfiguring the portable detector from a first operational mode to a different second operational mode. A portable detector including the detector control circuit and a method of operating the portable detector are also provided.

Abstract: Systems and methods are disclosed for managing autonomous detector and imager subsystems communicating as nodes on a network. In an embodiment, an application server is provided which coordinates use of the autonomous imager and detector subsystems so that appropriate combinations of imagers and detectors are used for particular imaging applications. In another embodiment, the performance of a detector subsystem may be automatically evaluated prior to use, such as by one or more automated routines that monitor or measure factors related to detector performance. Additional systems, methods, and devices are also disclosed.

Abstract: A digital detector of a digital imaging system is provided. In one embodiment, the digital detector includes a flat-panel detector having a detector array for converting X-ray radiation into image data. The digital detector may also include a plurality of antennas, and the digital detector may be configured to transmit the image data via one or more antennas of the plurality of antennas. Additional systems, methods, and devices are also disclosed.

Abstract: A digital detector of a digital imaging system is provided. In one embodiment, a digital detector includes a detector array disposed in a housing and configured to generate image data based on received radiation. The digital detector may also include a battery configured to be disposed within a receptacle of the housing and to supply operating power to the detector array. In one embodiment, the receptacle and the housing may be configured such that the receptacle is externally accessible to enable a user to selectively insert and remove the battery from the receptacle. Additional systems, methods, and devices are also disclosed.