Abstract: According to one embodiment, an MRI apparatus includes a data acquisition unit and an image generation unit. The data acquisition unit acquires an analog MR signal from an object and converts the analog MR signal into a digital MR signal. The image generation unit generates MR image data based on the digital MR signal. The data acquisition unit includes an AD converter, a signal processing part and a noise suppression part. The AD converter converts the analog MR signal, before a down conversion, into the digital MR signal, inside an imaging room. The signal processing part performs signal processing of the digital MR signal, inside the imaging room or outside the imaging room. The noise suppression part suppresses a noise arising caused by a conversion from the analog MR signal, before the down conversion, into the digital MR signal.

Abstract: A magnetic resonance imaging (MR) apparatus includes a mode switching part and an imaging system. The mode switching part is configured to put a circuit system consuming power into a shutdown state when a first trigger has been detected and to put the circuit system back into a startup state when a second trigger has been detected. The first trigger shows that MR imaging does not start for a certain period. The second trigger shows that MR imaging starts. The imaging system is configured to perform MR imaging by using the circuit system after being set to the startup state.

Abstract: According to one embodiment, an image analysis device includes a parameter value acquisition unit, a color allocation unit and a time phase image generation unit. The parameter value acquisition unit acquires a parameter value per pixel, on the basis of time variation of pixel values per pixel corresponding to the same region of an object in image data of a plurality of sequential DSA images. The color allocation unit generates a color map in which a (chromatic) color in accordance with the parameter value is allocated per pixel corresponding to the same region of the object. The time phase image generation unit generates color image data of time phase images respectively corresponding to a plurality of time phases, by reflecting information in accordance with pixel values of the DSA images to each pixel of the color map.

Abstract: A sample liquid preparing apparatus includes a first cylinder portion, a cap portion, and a liquid preparation vessel. The first cylinder portion has a first to-be-fixed portion and a second to-be-fixed portion. The first cylinder portion accommodates a first plug and a second plug. A liquid is sealed between these plugs. The cap portion includes a plunger portion to push the second plug and a first fixing portion to limit the plunger portion from pushing the second plug by fixing the first to-be-fixed portion. The liquid preparation vessel includes a second cylinder portion whose internal space is pressed by the first cylinder portion and a second fixing portion to limit the first cylinder portion from pushing by fixing the second to-be-fixed portion.

Abstract: An ultrasound diagnosis apparatus includes a calculating unit, an obtaining unit, a determining unit, and a controlling unit. By using a plurality of pieces of three-dimensional ultrasound image data in a time series corresponding to a three-dimensional region including a myocardium of a subject, the calculating unit calculates first movement information indicating a movement of the myocardium by tracking a movement of a region of interest that corresponds to the myocardium and that is set in each of the plurality of pieces of three-dimensional image data. The obtaining unit obtains direction information indicating a direction of a myocardial fiber in the myocardium. The determining unit determines second movement information indicating a movement of the myocardium with respect to the direction of the myocardial fiber, on the basis of the first movement information and the direction information. The controlling unit causes a display unit to display the second movement information.

Abstract: In one embodiment, a magnetic resonance imaging apparatus includes memory circuitry configured to store a predetermined program; and processing circuitry configured, by executing the predetermined program, to set an FSE type pulse sequence in which an excitation pulse is followed by a plurality of refocusing pulses, the plurality of the refocusing being divided into at least a first pulse group subsequent to the excitation pulse and a second pulse group subsequent to the first pulse group, the first pulse group including refocusing pulses having a predetermined high flip angle, and the second pulse group including refocusing pulses having flip angles decreased from the predetermined high flip angle toward a flip angle of zero, and generate an image of an object from respective MR signals corresponding to the plurality of refocusing pulses acquired by applying the fast spin echo type pulse sequence to the object.

Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a static magnetic field magnet, a gradient coil, a space forming structure, a magnet supporting member, and a space forming structure supporter. The gradient coil is provided on an inner circumferential side of the static magnetic field magnet. The space forming structure forms a patient space on an inner circumferential side of the gradient coil. The magnet supporting member supports the static magnetic field magnet on a floor surface. The space forming structure supporter is attached to the magnet supporting member and supports the space forming structure.

Abstract: A medical imaging data processing apparatus comprises processing circuitry configured to obtain a first imaging data set comprising a set of pixels or voxels, the first imaging data set being reconstructed from first measurement data representative of measurements of a measurement volume obtained by relative rotation of a medical scanner and the measurement volume by a first range of angles during a first scanning time period; obtain a second imaging data set comprising a set of pixels or voxels, the second imaging data set being reconstructed from second measurement data representative of measurements of the measurement volume obtained by relative rotation of the medical scanner and the measurement volume by a second range of angles during a second scanning time period, wherein the second scanning time period overlaps the first scanning time period such that some angles are included in both the first range of angles and the second range of angles; transform the first imaging data set to obtain a first transf

Abstract: A medical image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry implements registration on a medical image and each of a plurality of reference images. The processing circuitry performs deformation on the medical image based on a result of the registration. The processing circuitry sets a first region of interest on the deformed medical image. The processing circuitry sets on at least two of the plurality of reference images, a second region of interest corresponding to the first region of interest. The processing circuitry retrieves from the reference images on which the second region of interest is set, a reference image similar to an image in the first region of interest.

Abstract: An image processing apparatus includes a processing circuitry. The processing circuitry acquires volume data including a blood vessel image. The processing circuitry generates volume data indicating a blood vessel image on a basis of the acquired volume data. The processing circuitry generates three-dimensional image data indicating a blood vessel image of a region corresponding to a predetermined dominance region of dominance regions, on a basis of the volume data indicating the blood vessel image.

Abstract: An image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry recognizes at least one of chest wall, vessels, nodules, and tumors by increasing sensitivity to a gradient and a sensitivity to a cavity structure in three-dimensional data including a lung area. The processing circuitry generates a data removing process for removing data derived from the chest wall and a data holding process for holding data derived from at least one of the vessels, the nodules, and the tumors on a basis of a result obtained by the recognizing. The processing circuitry outputs the lung image data.

Abstract: A scanning apparatus according to an embodiment includes a first scanning control unit, a first determination unit, a second scanning control unit, a second determination unit, and a third scanning control unit. The first scanning control unit obtains at least one first slice image of the leg in an approximate coronal plane direction. The first determination unit determines a direction of a gap between a thighbone and a shinbone in the at least one first slice image. The second scanning control unit obtains at least one second slice image of the leg in a direction vertical to the direction of the gap in the at least one first slice image. The second determination unit determines an axial plane direction according to the at least one second slice image. The third scanning control unit obtains at least one slice image of the leg in the axial plane direction.

Abstract: According to one embodiment, based on a reception signal, the Doppler signal generation unit generates a first Doppler signal attributed to motion of a living body in a ROI and a second Doppler signal attributed to slower motion. The velocity display scale determination unit determines first and second velocity display scales based on velocity distribution ranges for the first and second Doppler signals, respectively. The image generation unit generates first and second Doppler images based on the first and second Doppler signals, respectively. The display unit displays the first and second Doppler images with the first and second velocity display scales, respectively.

Abstract: An apparatus and a method are provided for calculating an output spectrum of a photon-counting detector based on an incident spectrum. The apparatus includes processing circuitry to determine a plane extending from a top face of the photon-counting detector that includes regions that all possible incident rays will transverse; divide the determined plane into subregions; calculate a detector response function for each of the subregions; determine an overall detector response function by summing the calculated detector response function for each of the subregions and normalizing the summation by an area of the determined plane; and calculate the output spectrum based on the overall detector response function and the incident spectrum.

Abstract: According to one embodiment, a specimen measurement apparatus includes a detector and a control circuit, and is configured to perform a plurality of steps to measure the properties of a test substance retained in a reaction container. The detector outputs electromagnetic waves to the reaction container and detects the electromagnetic waves that vary according to the state in the reaction container. The control circuit controls transition timing between steps of the plurality of steps based on the detection result of the electromagnetic waves obtained by the detector.

Abstract: Disclosed is an automatic analyzer that analyzes a component of a target layer of a test sample separated into a plurality of layers by transferring the component from an installed container, including: a dispensing probe that descends into the target layer and suctions the component; a detecting unit that detects the height of the layer surface of the target layer of the test sample; a calculating unit that calculates the depth from the layer surface of the target layer at which the total content of the component of the target layer reaches a target amount; and a controller that causes the dispensing probe to descend to the depth calculated by the calculating unit and suction the component.