JP2007275141A5 - - Google Patents

Claims (6)

Image reading means for reading an image data set of a subject acquired by a medical imaging apparatus;
Target organ extraction means for extracting a target organ from which the concentration information is calculated from the read image data set;
A cross-sectional image creating means for creating an arbitrary cross-sectional image of the extracted target organ;
Density information calculating means for calculating density information which is information of pixel values continuously existing on an arbitrary line segment on the cross-sectional image ;
A specific amount calculating means for obtaining position information indicating a position in the target organ in which the specific amount and the specific amount are calculated as an index indicating a magnitude of a difference between the calculated concentration information and normal concentration information;
Display means for displaying information on the specific quantity calculated by the specific quantity calculation means;
An image display device comprising: Based on the calculated specific amount and the position information, a specific amount map creating means for creating a specific amount map showing the distribution of the specific amount in the target organ,
The image display apparatus according to claim 1, wherein the display unit displays an image obtained by superimposing the singular amount map on an abnormal site position of the cross-sectional image as information on the singular amount. The singular amount calculation means obtains position information indicating the position where the maximum singular amount and the maximum singular amount exist, which is the maximum value among the calculated singular amounts,
2. The display unit according to claim 1, wherein an image obtained by adding a marker indicating the position where the maximum singular amount is present on the cross-sectional image based on the position information is displayed as information on the singular amount. Image display device. The singular amount calculation means obtains position information indicating the position where the maximum singular amount and the maximum singular amount exist, which is the maximum value among the calculated singular amounts,
A maximum singularity map creating means showing a distribution of maximum singularity based on the position information,
The image display apparatus according to claim 1, wherein the display unit displays an image in which the maximum singular amount map is arranged with the cross-sectional image as information on the singular amount . The singular amount calculation means obtains a maximum singular amount that is a maximum value among singular amounts in each radial direction of the cross-sectional image,
The maximum singularity map creating means creates a maximum singularity map indicating a distribution of the maximum singularity along the circumferential direction of the cross-sectional image based on the maximum singular amount in each radial direction of the cross-sectional image. The image display device according to claim 4. The singular amount calculation means obtains a maximum singular amount that is the maximum value among the singular amounts obtained for each cross-sectional image in a plurality of cross-sectional images of the target organ,
The maximum singular amount map creating means is configured to display a maximum singular amount distribution along a traveling direction of the target organ based on a maximum singular amount obtained for each cross-sectional image constituting a plurality of cross-sectional images of the target organ. The image display apparatus according to claim 4, wherein a singular amount map is created.