Konica Minolta, Inc.

Kabushiki Kaisha Sangi

Kazushi Ota

Akihiro Kawabata

Tomohito Sakai

Shuji Sakuma

Takashi Sakai

Tomoki Saito

Makiko Urabe

Tsutomu Ishizaki

Mutsuhiro Akahane

Hiroyuki Kawamata

Tadayoshi Arakawa

Masumi Osugi

Manami Okada

Provided is an ultrasound diagnostic apparatus for obtaining a tomographic image of a subject by transmitting and receiving an ultrasound with an ultrasound probe, the ultrasound diagnostic apparatus including: a hardware processor that: causes transmission and reception of an ultrasound for a probe element check with respect to each of a plurality of piezoelectric elements included in the ultrasound probe; converts signal features of reception signals obtained respectively in the plurality of piezoelectric elements at the time of the probe element check into image information indicating deterioration degrees of the plurality of piezoelectric elements, separately; and displays, based on a result of the conversion, a probe-condition mapping image expressed in a bar form by mapping images indicating the deterioration degrees of the plurality of piezoelectric elements in a row according to an arrangement of the plurality of piezoelectric elements in the ultrasound probe.

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

Provided is an ultrasound diagnostic apparatus including a transceiver that transmits and receives first ultrasound of a low acoustic output and second ultrasound of a high acoustic output, and a first hardware processor that generates the ultrasound image based on a first reception signal acquired by transmitting and receiving the first ultrasound. The first hardware processor includes a learning model formed of a neural network, and generates the ultrasound image based on an output result of the learning model.

Ultrasound diagnostic apparatus, ultrasound diagnostic method, non-transitory computer-readable recording medium storing program therein, and model training apparatus

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

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

In order to provide a film-forming powder using hydroxyapatite which is a main component of teeth, or hydroxyapatite in which a color tone adjuster is blended, the powder being used in a jet-device for forming a film on a surface of a tooth by spraying the powder on the tooth, and being suitable for forming a film having a high hardness and extremely low solubility in acid in a short period of time, and suitable for forming a film of a powder conforming to the color tone of a tooth in a short period of time; a hydroxyapatite powder calcined in an inert gas atmosphere at 600 to 1350&#xb0; C., a powder obtained by applying to the hydroxyapatite powder calcined at 600 to 1350&#xb0; C. plasma irradiation, or plasma irradiation and mechanical energy, and additionally a film-forming powders obtained by blending color tone adjusters into these hydroxyapatite powders are produced.

Tooth-surface-membrane-forming powder containing sintered apatite

An ultrasound image diagnostic apparatus includes the following. An ultrasound probe outputs transmission ultrasound into a subject in response to reception of a pulsed signal and outputs a reception signal in response to reception of ultrasound reflected from the subject. A transmitter generates the pulsed signal and outputs the generated pulsed signal to the ultrasound probe. A receiver receives the reception signal from the ultrasound probe and generates sound-ray data. An image generator generates ultrasound image data from the sound-ray data. An input receiver receives target position information on a target position. A highlighted-area determiner determines a first highlighted area among multiple areas in a body mark based on the target position information. A display combiner combines the body mark including the first highlighted area with the generated ultrasound image data and displays the resulting image on a display unit.

Ultrasound image diagnostic apparatus

Disclosed is an ultrasound diagnostic imaging apparatus which displays an ultrasound image on a display screen of a display unit based on ultrasound image data. The ultrasound diagnostic imaging apparatus includes a touch panel and a control unit. The control unit is able to execute a vertical display mode to display two ultrasound images aligned vertically on the display screen and a horizontal display mode to display two ultrasound images aligned horizontally on the display screen. In each display mode, the control unit sets operation reception regions aligned vertically or horizontally on the touch panel. When the control unit detects an operation of touching one of the operation reception regions, the control unit sets an ultrasound image displayed in the touched side to a selected state.

Ultrasound diagnostic imaging apparatus

The present invention provides an oral composition comprising hydroxyapatite, potassium nitrate, and calcium monohydrogen phosphate, wherein the composition has an increased ability to occlude dentinal tubules of a tooth and has an excellent inhibitory effect on hypersensitivity.

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Tokyo, Japan

Kazushi Ota