Patent classifications
G01S7/52084
ULTRASOUND SYSTEM AND SIGNAL PROCESSOR CONFIGURED FOR TIME GAIN AND LATERAL GAIN COMPENSATION
The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
TABLET ULTRASOUND SYSTEM
Exemplary embodiments provide systems and methods for portable medical ultrasound imaging. Certain embodiments provide a multi-chip module for an ultrasound engine of a portable medical ultrasound imaging system, in which a transmit/receive chip, an amplifier chip and a beamformer chip are assembled in a vertically stacked configuration. Exemplary embodiments also provide an ultrasound engine circuit board including one or more multi-chip modules, and a portable medical ultrasound imaging system including an ultrasound engine circuit board with one or more multi-chip modules. Exemplary embodiments also provide methods for fabricating and assembling multi-chip modules as taught herein. A single circuit board of an ultrasound engine with one or more multi-chip modules may include 16 to 128 channels in some embodiments. Due to the vertical stacking arrangement of the multi-chip modules, a 128-channel ultrasound engine circuit board can be assembled within exemplary planar dimensions of about 10 cm×about 10 cm.
SYSTEMS AND METHODS FOR CONTEXTUAL IMAGING WORKFLOW
A hierarchical workflow is configured to associate examination information captured using an imaging platform with contextual metadata. The examination information may include ultrasound image data, which may be associated with annotations, measurements, pathology, body markers, and/or the like. The hierarchical workflow may comprise templates associated with respective anatomical regions, locations, volumes, and/or surfaces. A template may define configuration data to automatically adapt the imaging platform to capture imaging data in the corresponding anatomical region. The template may further include guidance information for the operator, including processing steps for capturing relevant examination information. Additional examination information may be captured and included in the hierarchical workflow.
IMAGE DISPLAY METHOD AND ULTRASOUND IMAGING SYSTEM
The present application provides an image display method and an ultrasound imaging system. The image display method includes performing a position adjustment operation on an initial volume view in an image display interface to obtain at least one reference volume view, storing position information of the at least one reference volume view, and creating at least one label to point to the position information, the at least one label being displayed in the image display interface.
Ultrasound imaging
An ultrasound imaging system (102) includes a transducer array (108) with a two-dimensional non-rectangular array of rows (110) of elements, transmit circuitry (112) that actuates the elements to transmit an ultrasound signal into a field of view, receive circuitry (114) that receives echoes produced in response to an interaction between the ultrasound signal and a structure in the field of view, and a beamformer that processes the echoes, thereby generating one or more scan lines indicative of the field of view.
ULTRASONIC SENSOR ARRAY CONTROL TO FACILITATE SCREEN PROTECTORS
Techniques for operating an ultrasonic sensor array, the ultrasonic sensor array disposed under a platen, include making a determination whether or not to recalibrate the ultrasonic sensor array based on whether a first screen protector disposed above the platen has been removed or replaced by a second screen protector; and recalibrating the ultrasonic sensor array, when the determination is to recalibrate the ultrasonic sensor array. In some cases, the techniques include prompting a user to indicate whether or not the screen protector has been changed or removed, and recalibrating the ultrasonic sensor array only after confirmation from the user.
BIDIRECTIONAL ULTRASONIC SENSOR SYSTEM FOR BIOMETRIC DEVICES
An apparatus may include an ultrasonic receiver array, an ultrasonic transmitter and a control system capable of controlling the ultrasonic transmitter to transmit first ultrasonic waves in a first direction and to simultaneously transmit second ultrasonic waves in a second direction that is opposite the first direction. The control system may be capable of distinguishing first reflected waves from second reflected waves, the first reflected waves corresponding to reflections of the first ultrasonic waves that are received by the ultrasonic receiver array and the second reflected waves corresponding to reflections of the second ultrasonic waves that are received by the ultrasonic receiver array. The control system may be capable of determining first image data corresponding to the first reflected waves and of determining second image data corresponding to the second reflected waves.
A MULTI-SENSOR ULTRASOUND PROBE AND RELATED METHODS
An ultrasound probe is provided for multi-faceted exams, such as for triage and emergency. The probe can include different transducer arrays, such as a linear, a curved linear, and a sector array that are combined into a single hand held unit with a wireless display. Related methods are provided, such as a method for automatically selecting the appropriate array for the user to scan with based on the intended exam and/or location of the probe on the body of a patient.
ULTRASOUND SYSTEM AND SIGNAL PROCESSING UNIT CONFIGURED FOR TIME GAIN AND LATERAL GAIN COMPENSATION
The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
INTERCONNECTABLE ULTRASOUND TRANSDUCER PROBES AND RELATED METHODS AND APPARATUS
Ultrasound devices and methods are described, including a repeatable ultrasound transducer probe having ultrasonic transducers and corresponding circuitry. The repeatable ultrasound transducer probe may be used individually or coupled with other instances of the repeatable ultrasound transducer probe to create a desired ultrasound device. The ultrasound devices may optionally be connected to various types of external devices to provide additional processing and image rendering functionality.