A61B6/463

MEDICAL INFORMATION PROCESSING APPARATUS, X-RAY CT APPARATUS, AND MEDICAL INFORMATION PROCESSING METHOD

A medical information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry obtains image data rendering a blood vessel of a patient. The processing circuitry performs a fluid analysis on the obtained image data and calculates an index value related to a blood flow in the blood vessel with respect to each of a plurality of positions in the blood vessel. With respect to the index values to be calculated, the processing circuitry selects a position in which a first value is to be obtained from among the plurality of positions or selects a value serving as the first value from among the index values exhibited in positions. The processing circuitry causes a display to display the first value in a predetermined display region thereof used for displaying the first value.

Blood flow function examination apparatus and X-ray diagnostic apparatus
11490871 · 2022-11-08 · ·

According to one embodiment, there is provided an X-ray diagnostic apparatus which comprises an X-ray generation unit configured to irradiate an object with X-rays; an X-ray detection unit configured to detect X-rays applied by the X-ray generation unit and transmitted through the object; an image generation unit configured to generate an X-ray image based on X-rays detected by the X-ray detection unit; a recording unit configured to record pressure data acquired by using a pressure sensor provided on a guide wire; a measurement position setting unit configured to set a measurement position for a pressure by the pressure sensor using the X-ray image; and a display unit configured to display the X-ray image almost in real time and superimpose and display the measurement position set by the measurement position setting unit.

2D PATHFINDER VISUALIZATION

In one embodiment, a medical apparatus, includes a medical instrument configured to move within a passage in a body of a patient, a position tracking system to track coordinates of the medical instrument within the body, a display screen, and a processor to register the position tracking system and a 3D computerized tomography (CT) image of at least a part of the body within a common frame of reference, find a 3D path of the medical instrument through the passage from a start point to a termination point within the common frame of reference, compute a direction to the 3D path from the medical instrument responsively to the tracked coordinates, and render and simultaneously display on the display screen respective 2D CT slices, based on the 3D CT image, including respective 2D indications of the direction to the 3D path from the instrument projected onto the respective 2D CT slices.

IMAGING SYSTEMS AND METHODS

Methods and systems for X-ray and fluoroscopic image capture and, in particular, to a versatile, multimode imaging system incorporating a handheld X-ray emitter operative to capture non-invasive images of a target; a stage operative to capture static X-ray and dynamic fluoroscopic images of the target; a system for the tracking and positioning of the X-ray emission to improve safety of obtaining X-ray images as well as improve the quality of X-ray images. Where the devices can automatically limit the field of the X-ray emission.

MULTI-MODAL MEDICAL IMAGE REGISTRATION AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS
20230100078 · 2023-03-30 ·

Multi-modal medical image registration and associated devices, systems, and methods are provided. For example, a method of medical imaging can include: receiving a first image of a patients anatomy in a first imaging modality; receiving a second image of the patients anatomy in a second, different imaging modality; determining a first pose of the first image relative to a reference coordinate system of the patients anatomy; determining a second pose of the second image relative to the reference coordinate system; determining co-registration data between the first image and the second image based on the first pose and the second pose; and outputting, to a display, the first image co-registered with the second image based on the co-registration data.

IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM
20230095304 · 2023-03-30 ·

An image processing device includes at least one processor. The processor detects a specific structural pattern indicating a lesion candidate structure for a breast in a series of a plurality of projection images obtained by performing tomosynthesis imaging on the breast or in a plurality of tomographic images obtained from the plurality of projection images, synthesizes the plurality of tomographic images to generate a synthesized two-dimensional image, specifies a priority target region, in which the specific structural pattern is present, in the synthesized two-dimensional image, and performs determination regarding a diagnosis of a lesion on the basis of the synthesized two-dimensional image and the priority target region.

FAT MASS DERIVATION DEVICE, FAT MASS DERIVATION METHOD, AND FAT MASS DERIVATION PROGRAM
20230102862 · 2023-03-30 · ·

A fat mass derivation device includes at least one processor, in which the processor derives a fat mass distribution of a subject from a first radiation image and a second radiation image acquired by imaging the subject with radiation having different energy distributions, and derives a visceral fat mass distribution of the subject based on a shape of the fat mass distribution in a cross section orthogonal to a body axis of the subject.

SYSTEMS AND METHODS FOR COMBINING THERMAL AND/OR OPTICAL IMAGING WITH DIGITAL RADIOGRAPHIC IMAGING
20230034478 · 2023-02-02 ·

An example radiography scanning system includes: a radiation detector configured to generate digital images based on incident radiation; a radiation source configured to output the radiation toward the radiation detector; a thermal sensor configured to capture thermal images and having a field of view that at least partially overlaps a projection field of the radiation; and a computing device configured to: control the radiation source; receive the digital images from the radiation detector; receive the thermal images from the thermal camera; and output the digital images and the thermal images, in real-time, to a display device.

Image processing apparatus for C-arm
11612373 · 2023-03-28 ·

Provided is an image processing apparatus for a C-arm, including: a movement control unit which moves a C-arm which irradiates a radiation onto a bone of a subject located on a table and detects the radiation which penetrates the bone to generate a projection image for the bone, along a predetermined route; an image acquiring unit which acquires a plurality of projection images generated by the moving C-arm at every predetermined interval; and an image processing unit which generates a combined projection image in which the plurality of acquired projection images is combined, and the predetermined interval may be an interval at which a continuous panoramic image may be generated by connecting the plurality of acquired projection images.

CONCURRENT DISPLAY OF HEMODYNAMIC PARAMETERS AND DAMAGED BRAIN TISSUE
20230036757 · 2023-02-02 ·

Images can be generated with overlays indicating an amount of brain tissue damage based on the disruption of blood supply. Imaging data can be analyzed to determine perfusion parameters with respect to regions of the brain of an individual. The thresholds for the perfusion parameters with respect to the presence of damaged brain tissue can be based on a period of time elapsed since the onset of a biological condition disrupting blood flow to one or more regions of the brain of the individual. The imaging data can also be analyzed to determine measures of hypodensity with respect to regions of the brain of the individual. A likelihood of the measures of hypodensity corresponding to damaged brain tissue can also be determined based on the period of time elapsed since the onset of the biological condition.