Medical image diagnosis apparatus, medical information processing apparatus, and medical image processing method
A medical image diagnosis apparatus according to an embodiment includes a processing circuit. The processing circuit is configured to obtain three-dimensional data related to a target site. The processing circuit is configured to generate a three-dimensional model of the target site by using the obtained three-dimensional data. The processing circuit is configured to calculate positions of one or more recommended cross-sections to be set for the target site, on the basis of information about the size of the target site obtained by using the three-dimensional model. The processing circuit is configured to cause a display device to display the positions of the one or more recommended cross-sections.
1. A medical image diagnosis apparatus comprising a processing circuit configured:
to generate a three-dimensional model of a target site by using three-dimensional data related to the target site;
to calculate a position of at least one recommended cross-section to be set for the target site, on a basis of information about a size of the target site obtained by using the three-dimensional model; and
to cause a display device to display the position of said at least one recommended cross-section,
wherein
the target site is a left atrial appendage,
the processing circuit is further configured to calculate the information about the size including at least one selected from among a maximum diameter, a minimum diameter, a perimeter length, and an area of the target site on a short-axis cross-section set in the three-dimensional model, and
the processing circuit is further configured to calculate the position of said at least one recommended cross-section to be set for the left atrial appendage, on the basis of the calculated information about the size.
2. The medical image diagnosis apparatus according to claim 1 , wherein
the medical image diagnosis apparatus is an ultrasound diagnosis apparatus, and
the processing circuit is further configured to calculate the position of said at least one recommended cross-section, as an ultrasound scan cross-section scanned by using a transesophageal probe.
3. The medical image diagnosis apparatus according to claim 2 , wherein the processing circuit is further configured to cause the display device to display a position of an ultrasound scan cross-section at present and the position of said at least one recommended cross-section.
4. The medical image diagnosis apparatus according to claim 2 , wherein the processing circuit is further configured to cause the display device to display information about a difference between a position of an ultrasound scan cross-section at present and the position of said at least one recommended cross-section.
5. The medical image diagnosis apparatus according to claim 2 , wherein the processing circuit is further configured to cause the display device to display a difference angle between a position of an ultrasound scan cross-section at present and the position of said at least one recommended cross-section.
6. The medical image diagnosis apparatus according to claim 1 , wherein the processing circuit is further configured to control a position of an ultrasound scan cross-section, on a basis of the position of said at least one recommended cross-section.
7. The medical image diagnosis apparatus according to claim 1 , wherein
the processing circuit is further configured to determine a size of a medical device to be placed for the target site, on the basis of the information about the size, and
the processing circuit is further configured to cause the display device to display the determined size of the medical device.
8. The medical image diagnosis apparatus according to claim 1 , wherein
the target site is a left atrial appendage, and
by approximating the left atrial appendage to an ellipsoidal body and using a shape estimation model, the processing circuit is further configured to calculate a position of a cross-section including a maximum diameter and a position of a cross-section including a minimum diameter each as the position of the recommended cross-section.
9. A medical information processing apparatus comprising a processing circuit configured:
to generate a three-dimensional model of a target site by using three-dimensional data related to the target site;
to calculate a position of at least one recommended cross-section to be set for the target site, on a basis of information about a size of the target site obtained by using the three-dimensional model; and
to cause an output device to output the position of said at least one recommended cross-section,
wherein
the target site is a left atrial appendage,
the processing circuit is further configured to calculate the information about the size including at least one selected from among a maximum diameter, a minimum diameter, a perimeter length, and an area of the target site on a short-axis cross-section set in the three-dimensional model, and
the processing circuit is further configured to calculate the position of said at least one recommended cross-section to be set for the left atrial appendage, on the basis of the calculated information about the size.
10. A medical information processing method comprising:
generating a three-dimensional model of a target site by using three-dimensional data related to the target site;
calculating a position of at least one recommended cross-section to be set for the target site, on a basis of information about a size of the target site obtained by using the three-dimensional model; and
causing an output device to output the position of said at least one recommended cross-section,
wherein
the target site is a left atrial appendage,
the method further comprises calculating the information about the size including at least one selected from among a maximum diameter, a minimum diameter, a perimeter length, and an area of the target site on a short-axis cross-section set in the three-dimensional model, and
the method further comprises calculating the position of said at least one recommended cross-section to be set for the left atrial appendage, on the basis of the calculated information about the size.