Image processing apparatus and medical image diagnosis apparatus
View Patent ↗An image processing apparatus and a medical image diagnosis apparatus comprise a creation unit, a designation unit, a measurement unit, and a display control unit. The creation unit is configured to create a virtual endoscopic image observed using a preset viewpoint position and a preset line-of-sight direction based on 3-dimensional image data. The designation unit is configured to analyze the 3-dimensional image data to designate a plaque portion and/or a calcification portion. The measurement unit is configured to measure information on spatial distribution of the plaque portion and/or the calcification portion designated by the designation unit. The display control unit is configured to perform control to display the virtual endoscopic image created by the creation unit and the information on spatial distribution measured by the measurement unit.
1. An image processing apparatus comprising:
a creation unit configured to create a virtual endoscopic image observed using a preset viewpoint position and a preset line-of-sight direction based on 3-dimensional image data collected by a medical image diagnosis apparatus;
a designation unit configured to analyze the 3-dimensional image data and designates a plaque portion and/or a calcification portion;
a measurement unit configured to measure thickness of the plaque portion and/or the calcification portion designated by the designation unit; and
a display control unit configured to perform control such that the virtual endoscopic image created by the creation unit and information on the thickness measured by the measurement unit are displayed,
wherein the thickness is determined between two surfaces of the plaque portion and/or the calcification portion along the preset line-of-sight direction from the preset view point position.
2. The image processing apparatus according to claim 1 ,
wherein the display control unit is configured to express the information on the thickness using a density or a brightness of a color which is set for the plaque portion and/or the calcification portion.
3. The image processing apparatus according to claim 1 , further comprising:
a vessel image display unit configured to create a vessel image representing a traveling direction of a vessel based on the 3-dimensional image data and displays the created vessel image; and
a receiving unit configured to receive settings for a viewpoint position and a line-of-sight direction over the vessel image displayed by the vessel image display unit,
wherein the creation unit is configured to create a virtual endoscopic image observed using the viewpoint position and the line-of-sight direction received by the receiving unit.
4. The image processing apparatus according to claim 2 , further comprising:
a vessel image display unit configured to create a vessel image representing a traveling direction of a vessel based on the 3-dimensional image data and displays the created vessel image; and
a receiving unit configured to receive settings for a viewpoint position and a line-of-sight direction over the vessel image displayed by the vessel image display unit,
wherein the creation unit is configured to create a virtual endoscopic image observed using the viewpoint position and the line-of-sight direction received by the receiving unit.
5. The image processing apparatus according to claim 1 , further comprising:
a deletion receiving unit configured to receive designation of a range for deleting the plaque portion and/or the calcification portion over the virtual endoscopic image displayed under control of the display control unit;
a post-deletion creation unit configured to create a virtual endoscopic image based on the 3-dimensional image data by deleting the plaque portion and/or the calcification portion corresponding to the range received by the deletion receiving unit;
a post-deletion measurement unit configured to measure the thickness of the plaque portion and/or the calcification portion designated by the designation unit for a case where the range received by the deletion receiving unit is deleted; and
a post-deletion display control unit configured to perform control to display the virtual endoscopic image created by the post-deletion creation unit and the information on the thickness measured by the post-deletion measurement unit.
6. The image processing apparatus according to claim 2 , further comprising:
a deletion receiving unit configured to receive designation of a range for deleting the plaque portion and/or the calcification portion over the virtual endoscopic image displayed under control of the display control unit;
a post-deletion creation unit configured to create a virtual endoscopic image based on the 3-dimensional image data by deleting the plaque portion and/or the calcification portion corresponding to the range received by the deletion receiving unit;
a post-deletion measurement unit configured to measure the thickness of the plaque portion and/or the calcification portion designated by the designation unit for a case where the range received by the deletion receiving unit is deleted; and
a post-deletion display control unit configured to perform control to display the virtual endoscopic image created by the post-deletion creation unit and the information on the thickness measured by the post-deletion measurement unit.
7. A medical image diagnosis apparatus comprising:
a collecting unit configured to collect 3-dimensional image data obtained by capturing a vessel of a subject;
a creation unit configured to create a virtual endoscopic image observed using a preset viewpoint position and a preset line-of-sight direction based on the 3-dimensional image data collected by the collecting unit;
a designation unit configured to analyze the 3-dimensional image data and designates a plaque portion and/or a calcification portion;
a measurement unit configured to measure thickness of the plaque portion and/or the calcification portion designated by the designation unit; and
a display control unit configured to perform control to display the virtual endoscopic image created by the creation unit and information on the thickness measured by the measurement unit,
wherein the thickness is determined between two surfaces of the plaque portion and/or the calcification portion along the preset line-of-sight direction from the preset view point position.
8. The medical image diagnosis apparatus according to claim 7 ,
wherein the display control unit is configured to express the information on the thickness using a density or a brightness of a color which is set for the plaque portion and/or the calcification portion.
9. The medical image diagnosis apparatus according to claim 7 , further comprising:
a vessel image display unit configured to create a vessel image representing a traveling direction of a vessel based on the 3-dimensional image data and displays the created vessel image; and
a receiving unit configured to receive settings for a viewpoint position and a line-of-sight direction over the vessel image displayed by the vessel image display unit,
wherein the creation unit is configured to create a virtual endoscopic image observed using the viewpoint position and the line-of-sight direction received by the receiving unit.
10. The medical image diagnosis apparatus according to claim 8 , further comprising:
a vessel image display unit configured to create a vessel image representing a traveling direction of a vessel based on the 3-dimensional image data and displays the created vessel image; and
a receiving unit configured to receive settings for the viewpoint position and the line-of-sight direction over the vessel image displayed by the vessel image display unit,
wherein the creation unit is configured to create a virtual endoscopic image observed using the viewpoint position and the line-of-sight direction received by the receiving unit.
11. The medical image diagnosis apparatus according to claim 7 , further comprising:
a deletion receiving unit configured to receive designation of a range for deleting the plaque portion and/or the calcification portion over the virtual endoscopic image displayed under control of the display control unit;
a post-deletion creation unit configured to create a virtual endoscopic image based on the 3-dimensional image data by deleting the plaque portion and/or the calcification portion corresponding to the range received by the deletion receiving unit;
a post-deletion measurement unit configured to measure the thickness of the plaque portion and/or the calcification portion designated by the designation unit for a case where the range received by the deletion receiving unit is deleted; and
a post-deletion display control unit configured to perform control to display the virtual endoscopic image created by the post-deletion creation unit and the information on the thickness measured by the post-deletion measurement unit.
12. The medical image diagnosis apparatus according to claim 8 , further comprising:
a deletion receiving unit configured to receive designation of a range for deleting the plaque portion and/or the calcification portion over the virtual endoscopic image displayed under control of the display control unit;
a post-deletion creation unit configured to create a virtual endoscopic image based on the 3-dimensional image data by deleting the plaque portion and/or the calcification portion corresponding to the range received by the deletion receiving unit;
a post-deletion measurement unit configured to measure the thickness of the plaque portion and/or the calcification portion designated by the designation unit for a case where the range received by the deletion receiving unit is deleted; and
a post-deletion display control unit configured to perform control to display the virtual endoscopic image created by the post-deletion creation unit and the information on the thickness measured by the post-deletion measurement unit.