Patent classifications
A61B8/4405
Ultrasound diagnosis apparatus for measuring and displaying elasticity of object and method of operating the same
Provided are a method and ultrasound diagnosis apparatus for measuring and displaying an elasticity of an object. The ultrasound diagnosis apparatus includes: a processor configured to obtain elasticity data of a measurement target region of an object, calculate elasticity values of a plurality of regions included in the measurement target region based on the elasticity data by using different calculating methods, and combine the calculated elasticity values of the plurality of regions to calculate a final elasticity value; and a display configured to display the final elasticity value.
Swivel device and medical apparatus including the same
A swivel device includes a base, a first gear fixed to the base, a tray configured to relatively rotate with respect to the base, a second gear fixed to the tray and engaged with the first gear so as to rotate together with the tray wherein the second gear has a smaller diameter than the first gear, a stopper wheel coaxially fixed to the second gear, and a stopper configured to stop rotation of the stopper wheel to fix a position of the tray.
Ultrasound diagnosis apparatus for controlling volume of Doppler sound and method of controlling the same
Provided is an ultrasound diagnosis apparatus including an image processor configured to generates an ultrasound image on the basis of an ultrasound signal, an image outputter configured to display the ultrasound image generated by the image processor on the basis of a plurality of parameters, a sound outputter configured to output Doppler sound of the ultrasound image, and a controller configured to control a volume of the Doppler sound on the basis of at least one of the plurality of parameters.
Memory pipeline control in a hierarchical memory system
In described examples, a processor system includes a processor core generating memory transactions, a lower level cache memory with a lower memory controller, and a higher level cache memory with a higher memory controller having a memory pipeline. The higher memory controller is connected to the lower memory controller by a bypass path that skips the memory pipeline. The higher memory controller: determines whether a memory transaction is a bypass write, which is a memory write request indicated not to result in a corresponding write being directed to the higher level cache memory; if the memory transaction is determined a bypass write, determines whether a memory transaction that prevents passing is in the memory pipeline; and if no transaction that prevents passing is determined to be in the memory pipeline, sends the memory transaction to the lower memory controller using the bypass path.
SYSTEMS AND METHODS FOR AUTOMATED FLUID RESPONSE MEASUREMENT
A device is provided for automatically assessing functional hemodynamic properties of a patient is provided, the device comprising: a housing; an ultrasound unit coupled to the housing and adapted for adducing ultrasonic waves into the patient at a vessel; a detector adapted to sense signals obtained as a result of adducing ultrasonic waves into the patient at the vessel and to record the; and a processor adapted for receiving the recorded signals as data and transforming the data for output at an interface. Other devices, systems, methods, and/or computer-readable media may be provided in relation to assessing functional hemodynamics of a patient.
Ultrasound imaging apparatus
The present disclosure relates to an ultrasonic imaging apparatus that has a tolerance for easy assembly and reduces shaking and noise by reducing the tolerance after assembly. The ultrasonic imaging apparatus includes a main body, a probe connected to the main body to irradiate and receive ultrasonic waves and to transmit the ultrasonic signals to the main body, a control panel configured to control the main body or the probe, and a moving device configured to connect the control panel and the main body and to move the control panel with respect to the main body in the upward and downward directions, wherein the moving device includes a housing fixed to the main body, a moving member configured to be movable with respect to the housing in the upward and downward directions, and a regulating bearing installed in the housing and configured to assist the upward and downward movement of the moving member by coming into rolling contact with the moving member and to regulate a gap with the moving member.
ULTRASOUND PROBE, ULTRASOUND DIAGNOSTIC APPARATUS, AND METHOD OF CONTROLLING ULTRASOUND DIAGNOSTIC APPARATUS
An ultrasound probe includes a plurality of transducer elements configured to transmit ultrasound waves to an object and receive ultrasound echo signals corresponding to the transmitted ultrasound waves from the object, wherein the plurality of transducer elements are classified to be included in a plurality of first sub-arrays, a plurality of first analog beamformers configured to generate first synthesized signals by performing first beamforming on each of the ultrasound echo signals received by the plurality of transducer elements included in each of the plurality of the first sub-arrays, and a second analog beamformer configured to generate a second synthesized signal by performing second beamforming on the first synthesized signals generated by the plurality of first analog beamformers.
Methods and systems for shear wave elastography
Various methods and systems are provided for ultrasound imaging. In one embodiment, a method comprises acquiring, with an ultrasound transducer of a scanning apparatus during an ultrasound scan of a patient, an ultrasound image, detecting, with an artificial intelligence model, a region of interest within the ultrasound image including a possible tumor, acquiring, with the ultrasound transducer, an elastic image of tissue within the region of interest, and displaying, with a display device, the elastic image. In this way, shear wave elastography may be automatically targeted to a region of interest, thereby reducing the processing load for the analysis and enabling a higher elasticity imaging frame rate for three-dimensional ultrasound imaging.
ULTRASOUND DIAGNOSIS APPARATUS CONNECTED TO WIRELESS ULTRASOUND PROBES AND METHOD OF OPERATING THE SAME
Provided are an ultrasound diagnosis apparatus connected to wireless ultrasound probes and a method of operating the ultrasound diagnosis apparatus. The ultrasound diagnosis apparatus includes: a communicator connected with a plurality of different wireless probes through a wireless communication method by receiving pairing reception signals from the plurality of wireless ultrasound probes; a controller configured to control the communicator to wirelessly connect the ultrasound diagnosis apparatus with the plurality of wireless ultrasound probes and to wirelessly receive status information regarding the connected plurality of wireless ultrasound probes; and a display configured to display a user interface (UI) indicating the received status information regarding the plurality of wireless ultrasound probes.
Ultrasound diagnostic apparatus and control method thereof
An ultrasound diagnostic apparatus in accordance with one aspect of the disclosure includes: a plurality of channels configured to transmit and receive signal with a plurality of transducer elements comprised in a probe; a beamformer configured to perform beamforming a signal received from a preset number of active channel among the plurality of channels; a switch configured to connect the probe and the plurality of channels; and a controller configured to determine a faulty channel among the plurality of channels, compare whether the number of the plurality of channels is greater than or equal to the number of the plurality of transducer elements and control the switch based on the comparison result when the faulty channel is comprised in the active channel.