Abstract: A system for eliminating image artifacts caused by electromagnetic interference (EMI) on a portable digital x-ray detector that is capable of non-contact wireless inductively coupled power transfer. An X-ray imaging system comprising a portable digital X-ray detector having detector circuitry coupled to at least one receiver coil, and a power source including a power supply coupled to a signal filter device and coupled to at least one transmitter coil, wherein the power source is coupled to a detector receptacle of the X-ray imaging system, and wherein the at least one receiver coil and the at least one transmitter coil are inductively coupled to each other when the portable digital X-ray detector is located within the detector receptacle of the X-ray imaging system to transfer power from the power supply to the detector circuitry.

Abstract: A system for eliminating image artifacts caused by electromagnetic interference (EMI) on a portable digital x-ray detector that is capable of non-contact wireless inductively coupled power transfer and capacitively coupled communication and data transfer. An X-ray imaging system comprising a portable digital X-ray detector inductively and capacitively coupled to a power source and communication device that is coupled to a detector receptacle of the X-ray imaging system when the portable digital X-ray detector is located within the detector receptacle to transfer power from a power supply of the power source and communication device to the portable digital X-ray detector and transfer communication and data between the power source and communication device and the portable digital X-ray detector.

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: A system is provided. The system includes a portable digital X-ray detector and a portable detector control device configured to communicate with the digital X-ray detector. The system also includes a coupling mechanism configured to couple the portable digital X-ray detector to the portable digital X-ray detector to enable simultaneous transport of the digital X-ray detector and the detector control device. The coupling mechanism does not communicate with any component of an imaging system including the portable digital X-ray detector and portable detector control device.

Abstract: A system for eliminating image artifacts caused by electromagnetic interference (EMI) on a portable digital x-ray detector that is capable of non-contact wireless inductively coupled power transfer. An X-ray imaging system comprising a portable digital X-ray detector having detector circuitry coupled to at least one receiver coil, and a power source including a power supply coupled to a signal filter device and coupled to at least one transmitter coil, wherein the power source is coupled to a detector receptacle of the X-ray imaging system, and wherein the at least one receiver coil and the at least one transmitter coil are inductively coupled to each other when the portable digital X-ray detector is located within the detector receptacle of the X-ray imaging system to transfer power from the power supply to the detector circuitry.

Abstract: A system for eliminating image artifacts caused by electromagnetic interference (EMI) on a portable digital x-ray detector that is capable of non-contact wireless inductively coupled power transfer and capacitively coupled communication and data transfer. An X-ray imaging system comprising a portable digital X-ray detector inductively and capacitively coupled to a power source and communication device that is coupled to a detector receptacle of the X-ray imaging system when the portable digital X-ray detector is located within the detector receptacle to transfer power from a power supply of the power source and communication device to the portable digital X-ray detector and transfer communication and data between the power source and communication device and the portable digital X-ray detector.

Abstract: Systems, methods and apparatus are provided through which a portable imaging device is operable to communicate to other devices through both a wired communication path and a wireless communication path.

Abstract: A digital X-ray detector includes a pixel array that includes multiple pixels arranged in rows and columns, wherein each pixel includes a photodiode and a transistor. The digital X-ray detector also includes a scan line coupled to each pixel in a first dimension, a data line coupled to each pixel in a second dimension, enable circuitry coupled to the transistor of each pixel for enabling readout of the photodiode, and readout circuitry coupled to the photodiode through the transistor of each pixel for reading out data from the photodiode. The digital X-ray detector is configured to autonomously determine a start of an X-ray exposure while the enable circuitry maintains each transistor in an off state.

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: 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: Systems, methods and apparatus are provided through which in some embodiments, row-correlated noise of a digital X-ray detector is monitored during idle operation of the digital X-ray detector and the magnitude of the row-correlated noise is compared to a visible threshold.

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 system for reading data is provided. The system includes a detector having an array of first semiconductor devices, an array of second semiconductor devices, and an array of photodiodes. The array of photodiodes is coupled to the array of first semiconductor devices and the array of second semiconductor devices.

Abstract: Systems, methods and apparatus are provided through which in some embodiments a non-volatile storage medium is or can be operably coupled to a medical image acquisition device to reduce the risk of loss of medical image data.

Abstract: A system for reading data is provided. The system includes a detector having an array of first semiconductor devices, an array of second semiconductor devices, and an array of photodiodes. The array of photodiodes is coupled to the array of first semiconductor devices and the array of second semiconductor devices.

Abstract: A system for reading data is described. The system includes a detector that includes a first semiconductor device and a second semiconductor device. The second semiconductor device is configured to remove a need to scrub the detector.

Abstract: A pixel sensing subsystem for a solid state image sensor includes frame timing logic that produces a frame timing signal indicative of an end-of-frame time and a beginning-of-frame time and reset logic that produces a reset signal for a charge accumulator of pixel sensing electronics. The reset logic asserts the reset signal at least once between the end-of-frame time and the beginning-of-frame time to prevent saturation of the pixel sensing element.

Abstract: Systems, methods and apparatus are provided through which in some embodiments field-effect-transistor (FET) leakage is estimated recursively from a pixel value obtained when the FET is off. The corrected pixel value is then obtained by subtracting the FET leakage estimate from the pixel value read when the FET is on. A weighing factor is introduced for the FET leakage estimation to achieve the balance between image noise and correction resolution.

Abstract: Systems, methods and apparatus are provided through which in some embodiments field-effect-transistor (FET) leakage is estimated recursively from a pixel value obtained when the FET is off. The corrected pixel value is then obtained by subtracting the FET leakage estimate from the pixel value read when the FET is on. A weighing factor is introduced for the FET leakage estimation to achieve the balance between image noise and correction resolution.

Abstract: Systems, methods and apparatus are provided through which in some embodiments, row-correlated noise of a digital X-ray detector is monitored during idle operation of the digital X-ray detector and the magnitude of the row-correlated noise is compared to a visible threshold.