A61B8/54

Information processing apparatus, program for operating information processing apparatus, method for operating information processing apparatus, and mammography apparatus

A control device of a mammography apparatus includes an acquisition unit that acquires a radiographic image as radiography information in a case in which the radiographic image of the breast is captured and a generation condition setting unit that sets generation conditions in a case in which an ultrasound image of the breast is generated, on the basis of the radiographic image acquired by the acquisition unit. The generation condition setting unit analyzes the radiographic image to detect the amount of mammary glands in the breast and sets, as the generation conditions, an amplification factor of an ultrasound image signal and a dynamic range which is a width of a grayscale value of the ultrasound image assigned to a value of the ultrasound image signal, according to the detected amount of mammary glands.

Methods and apparatuses for processing ultrasound signals

Ultrasound apparatus and methods of processing signals are described. The ultrasound apparatus may include multiple channels. In some embodiments, signal processing techniques are described, which in some embodiments are performed on a per-channel basis. The signal processing techniques may involve using down-conversion and filtering of signals on multiple channels. The down-conversion and filtering may be done prior to beamforming.

Method for controlling image appearance features in ultrasound system, image appearance feature control user interface operating according to the said method and ultrasound system comprising said user interface

Controlling an image appearance in ultrasound system comprises: providing a set of image appearance feature control parameters, each of which relates to an image appearance feature according to a pre-defined relation between a value scale of the said image appearance feature control parameter and an image appearance related to a certain condition of the corresponding image appearance feature; generating a function between the value of each image feature control parameter and the value of the standard workflow setting parameters of a combination of standard workflow setting parameters influencing the said image appearance feature; and varying automatically the value of the one or more of the standard workflow setting parameters of the combination of standard workflow setting parameters influencing an image appearance feature as a function of a variation of the value of the corresponding image appearance feature control parameters for obtaining the requested image appearance feature variation.

Ultrasound imaging system and method for detecting position and orientation of a coherent reflector

A method and ultrasound imaging system for detecting a coherent reflector includes acquiring ultrasound channel data from a volume with a probe, calculating a transform function from the ultrasound channel data, identifying a first angle of a projection of the coherent reflector in a plane parallel to the 2D aperture based on the transform function, detecting a line-shaped echo pattern in the ultrasound channel data, and determining a second angle of the coherent reflector with respect to the 2D aperture based on the position of the line-shaped echo pattern. The method and system includes determining a position and orientation of the coherent reflector based on the first angle and the second angle, enhancing a representation of the coherent reflector in an image generated based on the ultrasound channel data, and displaying the image on a display device after enhancing the representation of the coherent reflector.

Ultrasonic diagnosis device and temperature management method

In order to estimate a temperature of a transmission-reception wavefront of a probe head, a first computing unit and a second computing unit are provided. The first computing unit estimates a temperature TA of the transmission-reception wavefront according to a basic function based on an internal temperature T1, an ambient temperature T2, power consumption Ptotal (=Pic+Ptd), and any other parameter. The basic function is a linear function. The second computing unit estimates a temperature TB of the transmission-reception wavefront according to an auxiliary function based on a previously estimated temperature Tpre, an internal temperature difference ΔT1, and any other, parameter. A selection unit selects any of the temperatures TA and TB depending on situations.

Medical image processing device, endoscope system, medical image processing method, and program
11526986 · 2022-12-13 · ·

There are provided a medical image processing device, an endoscope system, a medical image processing method, and a program which detect an optimal lesion region according to an in-vivo position of a captured image. Images at a plurality of in-vivo positions of a subject are acquired from medical equipment that sequentially captures and displays in real time the images; positional information indicating the in-vivo position of the acquired image is acquired; from among a plurality of region-of-interest detection units that detect a region of interest from an input image and correspond to the plurality of in-vivo positions, respectively, a region-of-interest detection unit corresponding to the position indicated by the positional information is selected; and the selected region-of-interest detection unit detects a region of interest from the acquired image.

Grating lobe artefact minimization for ultrasound images and associated devices, systems, and methods

Ultrasound imaging system, devices, and methods for minimizing grating lobe artefacts in an ultrasound image are provided. For example, an ultrasound imaging system can include an array of acoustic elements and a processor in communication with the array. The processor controls the array to activate a plurality of apertures and subapertures in a scan sequence, generate an image comprising a plurality of pixels, identify at least one subaperture of the plurality of subapertures corresponding to a reduced signal value for one or more pixels of the image, and generate a grating-lobe-minimized image based on the identified subapertures. The grating-lobe-minimized image can be output to a display or combined with the original ultrasound image to include image features lost or reduced in the grating-lobe-minimized image. The grating-lobe-minimized image advantageously reduces image artefacts and clutter to simplify ultrasound image analysis and diagnosis procedures.

APPARATUS FOR CORRECTING POSTURE OF ULTRASOUND SCANNER FOR ARTIFICIAL INTELLIGENCE-TYPE ULTRASOUND SELF-DIAGNOSIS USING AUGMENTED REALITY GLASSES, AND REMOTE MEDICAL DIAGNOSIS METHOD USING SAME

An apparatus for correcting a posture of an ultrasound scanner for artificial intelligence-type ultrasound self-diagnosis, includes an ultrasound scanner including an ultrasound probe configured to acquire and transmit an ultrasound image of a patient; a mapper configured to acquire a body map of the patient in which a plurality of virtual interested organs is arranged on a body image; a scanner navigator configured to calculate current position coordinates of the ultrasound scanner on the body map and the ultrasound image; augmented reality glasses configured to display the ultrasound image and a virtual object image; and a processor configured to determine whether the patient has a disease and a risk degree of the disease based on an artificial neural network result of an implemented deep learning neural network trained on ultrasound training images provided with the ultrasound image.

MEDICAL DEVICE DIGITAL TWIN FOR SAFE REMOTE OPERATION
20220392623 · 2022-12-08 ·

A control system (10) for controlling a medical imaging device (12) includes: an electronic controller (18) including controller memory (26) and a controller display (24). The electronic controller is operatively connected to control the medical imaging device and programmed to: store a controller state (30) in the controller memory; execute imaging device setup software (38) to cause the electronic controller to provide a setup user interface (28) on the electronic controller via which a user configures the controller state stored in the controller memory; and execute control software (40) to cause the electronic controller to control the medical imaging device to acquire images (36) in accordance with the controller state stored in the controller memory. A remote computer (18′) includes remote computer memory (26′) and a remote computer display (24′). The remote computer not operatively connected to control the medical imaging device and programmed to: receive the controller state from the electronic controller via an electronic network (46) and store the received controller state in the remote computer memory, execute the imaging device setup software to cause the remote computer to provide the setup user interface on the remote computer via which a remote user configures the controller state stored in the remote computer memory thereby creating controller state modifications (30′), and transfer the controller state modifications to the electronic controller. The electronic controller is further programmed to update the controller state stored in the controller memory with the controller state modifications.

Photoacoustic image generation apparatus and operation method of photoacoustic image generation apparatus
11517201 · 2022-12-06 · ·

In a photoacoustic image generation apparatus and an operation method of the photoacoustic image generation apparatus, all positions of an insert during puncture can be accurately grasped on an image after an examination. A photoacoustic image generation apparatus includes a photoacoustic image generation unit that generates a photoacoustic image based on a detection signal acquired by detecting a photoacoustic wave emitted from a tip portion of an insert inserted into a subject using acoustic wave detection means, and a control unit that causes a storage unit to store position information of the tip portion of a puncture needle on the photoacoustic image in response to a predetermined trigger during a step of collecting a cell of the subject at the tip portion of the puncture needle in cytology.