Ultrasound diagnosis apparatus and analyzing apparatus
An ultrasound diagnosis apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to generate moving speed information indicating a moving speed of an ultrasound probe, on the basis of a predetermined number of pieces of medical image data among a plurality of pieces of medical image data in a time series obtained from an ultrasound scan performed by the ultrasound probe. The processing circuitry is configured to cause a display to display the moving speed information.
1. An ultrasound diagnosis apparatus, comprising:
processing circuitry configured to
generate moving speed information indicating a moving speed of an ultrasound probe, based on a predetermined number of pieces of medical image data among a plurality of pieces of medical image data in a time series obtained from an ultrasound scan performed by the ultrasound probe; and
cause a display to display the moving speed information in a real-time manner,
wherein the processing circuitry is further configured to
set a search range in each of a plurality of medical images respectively represented by the plurality of pieces of medical image data, and search for a feature site in the search range set in each of the plurality of medical images,
generate, as the moving speed information, information that indicates an enclosure indicating the search range and of which a display mode varies in accordance with the moving speed, and
generate marker information when it is determined, based on a result of searching for the feature site, that the feature site in the search range is detected.
2. The ultrasound diagnosis apparatus according to claim 1 , wherein the processing circuitry is further configured to generate the moving speed information based on two pieces of medical image data serving as the predetermined number of pieces of medical image data.
3. The ultrasound diagnosis apparatus according to claim 2 , wherein the processing circuitry is further configured to cut out a region from each of the two pieces of medical image data, calculate a correlation coefficient between the region cut out from one of the two pieces of medical image data and the region cut out from the other piece of medical image data, and generate the moving speed information based on the correlation coefficient.
4. The ultrasound diagnosis apparatus according to claim 3 , wherein the processing circuitry is further configured to cut out a plurality of regions in a plurality of mutually-same positions in an image space of the medical image data from the two pieces of medical image data, calculate a plurality of correlation coefficients with respect to the plurality of mutually-same positions, and generate the moving speed information based on a statistical value of the calculated plurality of correlation coefficients.
5. The ultrasound diagnosis apparatus according to claim 2 , wherein the processing circuitry is further configured to cut out a plurality of first regions from one of the two pieces of medical image data, cut out a plurality of second regions from the other piece of medical image data, calculate, with respect to at least one set made up of a first region and a second region, a correlation coefficient between the first region and the second region, and generate the moving speed information based on the correlation coefficient calculated with respect to said at least one set.
6. The ultrasound diagnosis apparatus according to claim 5 , wherein, with respect to all sets, each made up of a first region and a second region, the processing circuitry is further configured to calculate a correlation coefficient between the first region and the second region, and generate the moving speed information based on the correlation coefficients calculated with respect to all the sets.
7. The ultrasound diagnosis apparatus according to claim 5 , wherein, with respect to one set made up of a first region and a second region, the processing circuitry is further configured to calculate the correlation coefficient between the first region and the second region, and generate the moving speed information based on the correlation coefficient calculated with respect to the one set.
8. The ultrasound diagnosis apparatus according to claim 1 , wherein the processing circuitry is further configured to select the predetermined number of pieces of medical image data used for generating the moving speed information in accordance with a frame rate of the plurality of pieces of medical image data, and generate the moving speed information based on the selected predetermined number of pieces of medical image data.
9. The ultrasound diagnosis apparatus according to claim 1 , wherein the processing circuitry is further configured to determine a relative moving speed of the moving speed of the ultrasound probe based on the predetermined number of pieces of medical image data, and
wherein the processing circuitry is further configured to cause the display to display the relative moving speed as the moving speed information.
10. The ultrasound diagnosis apparatus according to claim 9 , wherein the moving speed information indicating the relative moving speed comprises a first color for faster speeds and a second color for slower speeds relative to the faster speeds.
11. The ultrasound diagnosis apparatus according to claim 9 , wherein the moving speed information indicating the relative moving speed comprises first text for faster speeds and second text for slower speeds relative to the faster speeds.
12. The ultrasound diagnosis apparatus of claim 1 , wherein the processing circuitry is further configured to cause the display to display a marker image based on the generated marker information, the marker image indicating a location of the detected feature site.
13. The ultrasound diagnosis apparatus of claim 12 , wherein the processing circuitry is further configured to cause the display to display the marker image, which encloses the detected feature site.