Konica Minolta, Inc.

Panasonic Corporation

Akihiro Kawabata

Makiko Urabe

Yoshihiro Takeda

Manabu Migita

Kazuya Takagi

Takenori Fukumoto

Masaki Yamauchi

Takao Suzuki

Yasuhiro Mori

Takashi Sakai

Ichiro Okabayashi

Kazushi Ota

Yushi Nishimura

Tomohito Sakai

Shinya Kurokawa

Takashi Kawamura

Koetsu Saito

Morio Nishigaki

Takashi Kimoto

Kuniaki Isogai

Takehiko Suginouchi

Shinji Furuya

Jo Shikama

Masashi Kunita

Yoshihiko Itoh

Ryuichi Kato

Masumi Osugi

A medical information management apparatus includes a hardware processor that: generates first medical information that does not include subject identification information that uniquely identifies a subject on a basis of medical image information regarding the subject; generates second medical information that includes the subject identification information on a basis of the medical image information; and causes the first medical information that has been generated to be stored in a first medical information storage part.

Medical information management apparatus, medical information management method, and medical information management program

Provided is an ultrasound diagnostic apparatus for generating a tomographic image of a subject by transmitting and receiving an ultrasound, the ultrasound diagnostic apparatus including: a hardware processor that: detects a blood vessel imaged in the tomographic image; determines whether an image of the blood vessel which has been detected falls under either a short axis view or a long axis view by an image analysis of the tomographic image; and sets a steering angle of an ultrasound beam used in measuring conditions of the detected blood vessel or a blood flow velocity in the detected blood vessel, based on a determination result of the image of the blood vessel.

Ultrasound diagnostic apparatus, method of controlling ultrasound diagnostic apparatus, and non-transitory computer-readable recording medium storing therein computer-readable program for controlling ultrasound diagnostic apparatus

An ultrasound diagnostic apparatus includes: a hardware processor that search for a blood vessel position of a subject in a tomographic image and automatically setting a region corresponding to the blood vessel position detected in the tomographic image as a measurement region for generating a Doppler image. In a case where a measurement region has been already set or in a case where a specified position specified by a user exists when the hardware processor automatically sets the measurement region, the hardware processor executes processing of searching for the blood vessel position such that the measurement region is automatically set near the measurement region that has been already set or the specified position.

An ultrasound diagnostic device including a transmitter, a first image processor, a second image processor, and an image synthesizer. The transmitter alternates between first transmission events that include transmission of first detection waves and second transmission events that include transmission of second detection waves. The first image processor generates frames of first images based on reception signals corresponding to a plurality of the first transmission events. The second image processor generates frames of second images based on reception signals corresponding to the second transmission events. The image synthesizer superimposes the second images on the first images to generate synthesized images. Frame rate of the second images is higher than that of the first images. The transmitter performs a third transmission event prior to the second transmission events that includes transmission of a plurality of the first detection waves to acquire reception signals corresponding to one frame of the first images.

Ultrasound diagnostic device and ultrasound signal processing method

An ultrasound diagnostic apparatus includes: a transmitter; a receiver; a Doppler processor that detects a Doppler shift frequency resulting from a blood flow in a subject, based on a reception signal corresponding to a reflected wave from a sample gate position in the subject; and a velocity scale adjuster that adjusts a velocity scale determining a pulse repetition frequency, based on a Doppler waveform corresponding to the Doppler shift frequency during an observation target period. In a case where a recommendation value of the velocity scale calculated based on the Doppler waveform is larger than a critical value of the velocity scale at which a measurement state calculated based on the sample gate position transitions from a non-high-pulse-repetition-frequency state to a high-pulse-repetition-frequency state, the velocity scale adjuster sets the critical value as the velocity scale to be used in measurement.

Ultrasound diagnostic apparatus

An ultrasound diagnostic device generates a frame reception signal by compounding sub-frame reception signals acquired from a subject body through an ultrasound probe. The sub-frame reception signals are generated through sub-scans composing an ultrasound scan. Between the sub-scans, a range in the scanned subject body differs due to a different ultrasound beam steering angle used. The diagnostic device includes a control circuit with a reception signal acquirer acquiring sub-frame reception signals, and a map creator creating sub-frame enhancement maps corresponding to the sub-frame reception signals, the maps created by calculating, for a pixel region reception signal, an enhancement amount according to a characteristic value calculated based on the pixel region reception signal. The diagnostic device also includes an enhancement-applied reception signal generator generating an enhancement-applied frame reception signal by compounding pixel region reception signals considering the enhancement amount included in at least one sub-frame enhancement map.

Ultrasound image processing method and ultrasound diagnostic device using same

An ultrasound diagnostic apparatus transmits ultrasound toward a subject by driving an ultrasound probe in which multiple transducers are arranged in an array, receives a reception signal that is based on waves reflected within the subject from the ultrasound probe, and generates an ultrasound image. The ultrasound diagnostic apparatus includes: a scan control section that sets scan conditions so that trapezoidal scanning is performed by the ultrasound probe; and a transmission section that controls driving of the ultrasound probe based on the scan conditions. The scan control section sets the scan conditions so that the inter-acoustic line angles in or around the center of the ultrasound probe are smaller than the inter-acoustic line angles near the edges when viewed along the scan direction.

Ultrasound diagnostic technique for setting virtual origins of acoustic lines for trapezoidal scanning

An ultrasound diagnostic apparatus includes an ultrasound probe including a plurality of transducers arranged in a plurality columns and a switching element which switches input of a driving signal to the transducers and output of a receiving signal, a transmitter which outputs the driving signal to the transducers, a receiver which acquires the receiving signal corresponding to the transducers, and a hardware processor which generates ultrasound image data corresponding to each of the columns from the receiving signal, makes partial images in the ultrasound image data respectively have representations, synthesizes the ultrasound image data respectively including the partial images to generate composite image data, generates first identification information indicating to which position in a depth direction of the composite image data each of the representations of the partial images in the composite image data corresponds, and displays the generated first identification information and composite image data on a display.

An ultrasonic diagnostic apparatus, including a transceiver for sequentially generating multiple received signals, a color flow mapping signal processing unit that generates blood flow velocity data based on the multiple received signals, and a residual image processing unit that includes an aliasing determination unit and a persistence calculation unit and performs residual image processing on blood flow velocity data, an aliasing determination unit that adds the blood flow velocity data Vfor the most recent frame and the blood flow velocity data Vfor the frame preceding the most recent frame, performs aliasing determination on the frame that was determined by a frame before the most recent frame based on the aliasing determination results of the blood flow velocity data, and a persistence calculation unit that performs a persistence calculation after performing a correction to the blood flow velocity data in which aliasing has occurred.

Ultrasonic diagnostic apparatus

First transmission information in which an optimum transmitting voltage and a transmitting waveform are associated with each other for each display mode, and second transmission information in which a plurality of transmitting voltage candidates and pulse-width modulation transmitting waveforms that are pulse-width-modulation controlled to respectively correspond to the plurality of transmitting voltage candidates are associated with each other for each display mode are used to extract a maximum transmitting voltage candidate that does not exceed an optimum transmitting voltage of a first display mode from a plurality of transmitting voltage candidates included in the second transmission information of a second display mode so as to determine a common transmitting voltage used in common for the first display mode and the second display mode based on the optimum transmitting voltage of the first display mode and/or the maximum transmitting voltage candidate.

Ultrasound diagnostic apparatus, a transmission condition setting method, and program

A medical image processing apparatus includes: a frame data generation part that generates frame data by scanning of a subject; and an image generation part that applies image processing on the generated frame data to generate medical image data, wherein the image generation part includes: a region dividing part that divides the generated frame data into frame data of a plurality of sub regions; a pattern classification part that classifies frame data of each of the sub regions in accordance with a pattern; a parameter selection part that selects a parameter for image processing for each sub region in accordance with a classification result of each of the sub regions; and an image processing execution part that applies image processing on frame data of each of the sub regions with use of a selected parameter of each a the sub regions.

Medical image processing apparatus with awareness of type of subject pattern

An ultrasound diagnostic apparatus that can combine image data and has a first image mode and a second image mode, includes: a hardware processor that sets a scan parameter of an image of a first image mode according to restriction information of the scan parameter, when the second image mode is turned on and generates control information; a transmitter that generates a drive signal and inputs the drive signal to an ultrasound probe that transmits transmission ultrasound to a test object and receives reflected ultrasound; a receiver that generates a reception signal of the images in the first and second image modes from an electric signal generated in the ultrasound probe; a first-image-mode image generator that generates first-image-mode image data; a second-image-mode image generator that generates second-image-mode image data; and a combiner that generates combined image data by combining the generated first-image-mode image data and second-image-mode image data.

Ultrasound diagnostic apparatus, ultrasound diagnostic image generating method, and program

An ultrasound diagnostic device generating a frame reception signal by compounding sub-frame reception signals through spatial compounding, the ultrasound diagnostic device including a control circuit that includes a sub-frame enhancement map creator creating a plurality of sub-frame enhancement maps, each corresponding to one sub-frame reception signal, the creating of each of the sub-frame enhancement maps being performed by calculating, for a pixel region reception signal in a corresponding sub-frame reception signal, an enhancement amount in accordance with a characteristic value calculated based on the pixel region reception signal, the pixel region reception signal corresponding to a pixel region composed of one or more pixels, and an enhancement-applied reception signal generator generating an enhancement-applied frame reception signal by compounding pixel region reception signals included in the sub-frame reception signals based on pixel region positions, taking into account the enhancement amount in at least one of the sub-frame enhancement maps.

An ultrasonic diagnostic apparatus according to the present disclosure is configured so that a probe including transducers is connectable thereto and performs predetermined measuring processing on a subject's region of interest. The apparatus includes a controller, which performs transmission processing, in which an ultrasonic wave is transmitted toward the subject including the region of interest by driving the probe, and received signal processing, in which frames are generated based on the probe's received signals representing the ultrasonic wave reflected from the subject including the region of interest, a number of times at mutually different times, thereby generating multiple frames, which selects at least two frames under measurement to be subjected to measurement from the multiple frames, which extracts measurable ranges, where the measuring processing can be carried out, based on respective received signals obtained from the region of interest represented in the at least two frames under measurement, and which combines those measurable ranges together to perform predetermined measuring processing on the region of interest.

Ultrasound diagnostic apparatus and ultrasound measurement method using same

An ultrasonic diagnostic apparatus includes a controller, to which a probe and a monitor are connected, the probe having an array of transducers, in which a number of transducers are arranged in a first direction. The controller controls transmission of an ultrasonic beam using the array of transducers and reception of an echo signal reflected from a region of interest, generates image data based on the echo signal, and gets echo signals received from multiple points of the region of interest by either moving or swinging the array of transducers in a second direction that intersects with the first direction at right angles. If the sum of image data ranges of measured value retrievable portions of the region of interest at the multiple points synthesized based on the echo signals, is equal to or greater than a predetermined value, the controller calculates a detected value of the region of interest.

Growing community of inventors

Hachioji, Japan

Akihiro Kawabata