Abstract: An ultrasound diagnostic device generates an ultrasound image based on an echo signal from a subject. The ultrasound diagnostic device includes an ultrasonic probe that receives echo signals, an interface that allows an operator to designate position information of a local region of an ultrasound image, and signal processing means that changes the sound speed in the local region based on the position information when reconstructing the echo signals and reconstructing an ultrasound image, so that the sound speed is different from the sound speed in regions other than the local region. Herein, the local region is local in both the azimuth direction and the depth direction.

Abstract: A fluid-heating device for heating fluid with a heater includes: a heating portion that is molded so as to cover the surrounding of the heater; and a support body integrally cast into the heating portion, the heating portion being molded in a state in which the heater is supported by the support body in a die for molding the heating portion.

Abstract: An ultrasound diagnosis apparatus includes: a scan controlling unit that exercises control to perform a first scanning process by transmitting an ultrasound wave in a first direction and a second scanning process by transmitting an ultrasound wave in each of a plurality of directions; an image generating unit that generates a first ultrasound image and second ultrasound images from the first and the second scanning processes, respectively; an image generation controlling unit that has a needle image generated, based on an analysis result on the brightness distribution of each member of a group of images based on the first ultrasound image and the second ultrasound images or an analysis result on the brightness distribution of each of the second ultrasound images; an image synthesizing unit that generates a synthesized image from the first ultrasound image and the needle image; and a display controlling unit that displays the synthesized image.

Abstract: An ultrasound diagnosis apparatus includes: a scan controlling unit that exercises control to perform a first scanning process by transmitting an ultrasound wave in a first direction and a second scanning process by transmitting an ultrasound wave in each of a plurality of directions; an image generating unit that generates a first ultrasound image and second ultrasound images from the first and the second scanning processes, respectively; an image generation controlling unit that has a needle image generated, based on an analysis result on the brightness distribution of each member of a group of images based on the first ultrasound image and the second ultrasound images or an analysis result on the brightness distribution of each of the second ultrasound images; an image synthesizing unit that generates a synthesized image from the first ultrasound image and the needle image; and a display controlling unit that displays the synthesized image.

Abstract: An ultrasound diagnostic apparatus and a control program for an ultrasound diagnostic apparatus. According to an embodiment, the ultrasound diagnostic apparatus includes an ultrasound probe that transmits and receives ultrasound waves to and from a subject in three dimensional space, a position sensor, and a processor. The processor is configured to determine whether or not a first region and a second region configure the same three dimensional region across a first scanning surface and a second scanning surface. The processor is configured to perform, based on the determining result, processing to obtain information representing the size of the three dimensional region in a direction intersecting the first scanning surface and the second scanning surface. The processor is configured to perform control for notifying the information.

Abstract: A device and a control program of a device. According to an embodiment, the device includes a display and a processor. The processor is configured to display first and second B-mode images created based on an echo signal of an ultrasonic pulse acquired from a subject on the display. The first and second B-mode images displayed on the display are moving images, and the first and second B-mode images of each frame forming the moving image are created based on the same echo signal. The second B-mode image is displayed smaller than the first B-mode image on the display.

Abstract: Various ultrasonic diagnostic apparatuses and method are provided for calculating a velocity of propagation of shear waves. In one example, a method includes applying mechanical vibrations to a patient to generate shear waves, receiving first echo signals based on first ultrasonic pulses transmitted at a first pulse repetition frequency, creating data for an image based on the first echo signals, and calculating at least one frequency component of the mechanical vibrations. The method includes calculating a second pulse repetition frequency that is different from the first pulse repetition frequency, based on the at least one frequency component of the mechanical vibrations. The method include receiving second echo signals based on second ultrasonic pulses transmitted at the second pulse repetition frequency and calculating a velocity of propagation of said shear waves based on the second echo signals transmitted at the second pulse repetition frequency.

Abstract: A processor in an ultrasonic image display system displays in first and second B-mode images BI1, BI2 a first measured portion M1 and a region R indicating a candidate of a second measured portion M2, and after the first measured portion M1 has been displayed, acquires a result of a first measurement based on echo data obtained by a first measuring scan. Moreover, after the region R has been displayed, the processor stores echo data obtained by a second measuring scan in said memory. After the echo data obtained by the second measuring scan has been stored, once a user interface has accepted an operator's input for defining the second measured portion M2 within the region R, the processor acquires a result of a second measurement based on the echo data stored in the memory.

Abstract: The casting mold is provided with: the molding wall portion forming the internal space; and the filling ports that open to the molding wall portion and that allow the molten metal to flow into the internal space. In this configuration the channel center lines of the filling ports intersect the surface of the heater at the non-perpendicular contact angle.

Abstract: The casting mold is provided with: the molding wall portion forming the internal space; and the filling ports that open to the molding wall portion and that allow the molten metal to flow into the internal space. In this configuration the channel center lines of the filling ports intersect the surface of the heater at the non-perpendicular contact angle.

Abstract: Ultrasonic diagnostic apparatus capable of improving visibility of a low-brightness region in a B-mode image while maintaining visibility of a high-brightness region, a processor produces a first B-mode image and a second B-mode image BI2, locates a first region R1 in the first B-mode image having lower brightness than a surrounding region, and produces a combined image I in which an image BI2a of a second region R2 at a position in the second B-mode image BI2 corresponding to a position of the first region R1 is combined into the position of the first region R1 in the first B-mode image for display on a display 8. The first B-mode image is obtained using a first condition group, and the second B-mode image BI2 is obtained using a second condition group defined so that brightness of the second B-mode image BI2 is higher than that of the first B-mode image.

Abstract: The casting mold is provided with: the molding wall portion forming the internal space; the supporting portion supports the heater to the molding wall portion; and the filling port allows the molten metal to flow into the internal space. The heater has: the end portion (the fixed portion) supported by supporting portion; and the extending portion extended from the end portion. The internal space has: the supporting region accommodating the end portion; and the extending region accommodating the extending portion. The filling ports respectively open to the portions of the molding wall portion facing the supporting regions.

Abstract: The heater (structure) has the gaps facing the molding wall portion of the casting mold. The casting mold is provided with: the molding wall portion forming the internal space; and the gap-portion filling ports (filling ports) that open to portions of the molding wall portion facing the gaps of the heater and that allow the molten metal to flow into the internal space.

Abstract: [Problem] To provide an ultrasound diagnostic apparatus that may easily and accurately understand the presence or absence and degree of continuity in the three dimensional direction of a low echo region.

Abstract: The casting mold is provided with: the molding wall portion forming the internal space; the supporting portion supports the heater to the molding wall portion; and the filling port allows the molten metal to flow into the internal space. The heater has: the end portion (the fixed portion) supported by supporting portion; and the extending portion extended from the end portion. The internal space has: the supporting region accommodating the end portion; and the extending region accommodating the extending portion. The filling ports respectively open to the portions of the molding wall portion facing the supporting regions.

Abstract: An ultrasonic diagnostic system comprises: a first transceiver for performing transmission/reception of first ultrasound for detecting shear waves generated in a subject by mechanical vibration; a second transceiver for performing transmission/reception of second ultrasound to/from the subject; a computing section for calculating a value of a parameter affecting a frequency of the first ultrasound to be transmitted from the first transceiver based on echo signals obtained by transmission/reception of the second ultrasound; an identifying section for identifying one first transceiver from among a plurality of kinds of first transceivers each having a different frequency of said first ultrasound based on the value of said parameter; and a display device for displaying the first transceiver identified by the identifying section.

Abstract: A processor in an ultrasonic diagnostic apparatus controls an ultrasonic probe 2 to transmit a first ultrasonic beam to a first region A1, transmit a second ultrasonic beam to a second region A2, and transmit a third ultrasonic beam to a third region A3, wherein the first and third ultrasonic beams are focused ultrasonic beams having focus points F, and the second ultrasonic beam is an ultrasonic beam formed by a plane wave. The processor produces an ultrasonic image comprised of a first ultrasonic image for the first region A1, a second ultrasonic image for the second region A2, and a third ultrasonic image for the third region A3 based on first, second, and third echo signals obtained from said first, second, and third regions A1, A2, A3.

Abstract: A fluid-heating device for heating fluid includes: a heater having a heat generating part, the heat generating part being configured to generate heat upon application of current; an electric component configured to control the application of the current to the heater; a tank having an opening portion, the tank being configured to accommodate the heat generating part; a top-plate portion configured to close the opening portion of the tank, the top-plate portion being configured to form a fluid chamber through which the fluid flows; and a first communication port and a second communication port configured to allow the fluid to flow through the fluid chamber; wherein the electric component is provided on an outer side of the fluid chamber along the top-plate portion.

Abstract: A fluid-heating device for heating fluid includes a heater unit configured to have a heater and a heating portion, the heating portion being formed as to cover surrounding of the heater, wherein the heating portion has an inner heat exchange surface formed on an inner surface of a through hole penetrating through an inner side of the heater and an outer heat exchange surface formed on an outer-wall portion of an outer side of the heater, the inner heat exchange surface being configured to perform heat exchange with the fluid, and the outer heat exchange surface being configured to perform the heat exchange with the fluid.

Abstract: According to an embodiment, an analyzer analyzes the state of a tissue at a position in a subject from which an ultrasound wave that is transmitted by an ultrasound probe into the subject is reflected, the analysis being on the basis of a received signal of the ultrasound wave. A signal acquiring unit acquires noises signal information corresponding to an area that is analyzed by the analyzer. A noise area extracting unit determines, regarding each area analyzed by the analyzer, whether the received signal that is used for the analysis performed by the analyzer is a noise signal, the determination being on the basis of the noise signal information acquired by the signal acquiring unit. A display controller configured controls a display unit such that the display unit displays an area regarding which the area extracting unit determines that the received signal is a noise signal.