# US 5,353,220 A · Apparatus and method for displaying three-dimensional image and ultrasonic diagnosis apparatus using the same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 5,353,220 A - Document ID: US5353220A - Status: Granted - Kind: A - Application number: 08/034,577 - Filed: 1993-03-19 - Granted: 1994-10-04 - Earliest claimed: 1992-03-19 - Assignees: Hitachi Medical Corporation - Inventors: Yukio Ito; Ken Ishikawa; Osamu Sasahara; Yoshihiro Goto - Web page: https://patentgrep.com/patent/US5353220A ## CPC - G06T 15/005: {General purpose rendering architectures} - G01S 15/8979: {Combined Doppler and pulse-echo imaging systems} - G01S 15/8993: {Three dimensional imaging systems} - Y10S 128/916: Ultrasound 3-D imaging - G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL - G01S: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Y10S: TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS ## Abstract A plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, respectively, are received. The plurality of Doppler image data shows distributions of first and second moving directions and moving velocities of a moving substance in the object on the plurality of sliced planes, respectively. First and second data showing distribution corresponding to each of a plurality of velocity ranges of the moving velocities among the distribution of the first and second moving direction, respectively, of the moving substance on each of the sliced planes is obtained based on the Doppler image data. Each of first and second three-dimensional image data is obtained based on the data corresponding to each of the plurality of velocity ranges and also corresponding to all of the plurality of sliced planes among all of the first and second data, respectively. Third three-dimensional image data is obtained by synthesizing all of the first and second three-dimensional image data and data corresponding to respective first three-dimensional image data and second three-dimensional image data among the third three-dimensional image show tones of color different from one another with three-dimensional image data corresponding to the third three-dimensional image data being displayed. ## Claims ### Claim 1 An apparatus for displaying a three-dimensional image based on a plurality of Doppler image data, comprising: means for receiving said plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, respectively, said plurality of Doppler image data showing distributions of moving directions and moving velocities of a moving substance in said object on said plurality of sliced planes, respectively, and said moving directions including a first moving direction and a second moving direction; means for obtaining each of first data showing distribution corresponding to each of a plurality of velocity ranges of said moving velocities among the distribution of the first moving direction of said moving substance on said each sliced plane based on each of Doppler image data; means for obtaining each of second data showing distribution corresponding to each of said plurality of velocity ranges among the distribution of the second moving direction of said moving substance on said each sliced plane based on each of said Doppler image data; means for obtaining each of first three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said first data; means for obtaining each of second three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said second data; means for obtaining third three-dimensional image data by synthesizing all of said first three-dimensional image data and all of said second three-dimensional image data with one another, the data corresponding to said respective first three-dimensional image data and said respective second three-dimensional image data among said third three-dimensional image data showing tones of color different from one another; and means for displaying said three-dimensional image corresponding to said third three-dimensional image data. ### Claim 2 (depends on 1) An apparatus for displaying a three-dimensional image according to claim 1, wherein data having different corresponding depths among said third three-dimensional image data show brightness different from one another. ### Claim 3 An apparatus for displaying a three-dimensional image based on a plurality of Doppler image data, comprising: means for receiving said plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, respectively, said plurality of Doppler image data showing distributions of moving velocity variances of a moving substance in said object on said plurality of sliced planes, respectively; means for obtaining each of first data showing distribution corresponding to each of a plurality of variance ranges of said moving velocity variances based on each of said Doppler image data; means for obtaining each of first three-dimensional image data based on the data corresponding to each of said plurality of variance ranges and also corresponding to all of said plurality of sliced planes among all of said first data; means for obtaining second three-dimensional image data by synthesizing all of said first three-dimensional image data, the data corresponding to said respective first three-dimensional image data among said second three-dimensional image data showing tones of color different from one another; and means for displaying said three-dimensional image corresponding to said second three-dimensional image data. ### Claim 4 (depends on 3) An apparatus for displaying a three-dimensional image according to claim 3, wherein the data having different corresponding depths among said second three-dimensional image data show brightness different from one another. ### Claim 5 An apparatus for displaying a three-dimensional image based on a plurality of Doppler image data, comprising: means for receiving said plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, said plurality of Doppler image data showing distributions of moving directions, moving velocities and moving velocity variances of a moving substance in said object on said plurality of sliced planes, respectively, and said moving directions including a first moving direction and a second moving direction; means for obtaining each of first data showing distribution corresponding to each of a plurality of velocity ranges of said moving velocities among the distribution of the first moving direction of said moving substance on said each sliced plane; means for obtaining each of second data showing distribution corresponding to each of said plurality of velocity ranges among the distribution of the second moving direction of said moving substance on said each sliced plane based on each of said Doppler image data; means for obtaining each of third data showing distribution corresponding to each of a plurality of variance ranges of said moving velocity variances based on each of said Doppler image data; means for obtaining each of first three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said first data; means for obtaining each of second three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said second data; means for obtaining each of third three-dimensional image data based on the data corresponding to each of said plurality of variance ranges and also corresponding to all of said plurality of sliced planes among all of said third data; means for obtaining fourth three-dimensional image data by synthesizing all of said first three-dimensional image data, all of said second three-dimensional image data and all of said third three-dimensional image data, the data corresponding to said respective first three-dimensional image data and said respective second three-dimensional image data among said fourth three-dimensional image data showing tones of color different from one another, and the data corresponding to said respective third three-dimensional image data among said fourth three-dimensional image data showing tones of color different from one another; and means for displaying said third three-dimensional image corresponding to said fourth three-dimensional image data. ### Claim 6 (depends on 5) An apparatus for displaying a three-dimensional image according to claim 5, wherein the data having different corresponding depths among said fourth three-dimensional image data show brightness different from one another. ### Claim 7 A method for displaying a three-dimensional image based on a plurality of Doppler image data, comprising: a step of receiving said plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, respectively, said plurality of Doppler image data showing distributions of moving directions and moving velocities of a moving substance in said object on said plurality of sliced planes, respectively, and said moving directions including a first moving direction and a second moving direction; a step of obtaining each of first data showing distribution corresponding to each of a plurality of velocity ranges of said moving velocities among the distribution of the first moving direction of said moving substance on said each sliced plane based on each of Doppler image data; a step of obtaining each of second data showing the distribution corresponding to each of said plurality of velocity ranges among the distribution of the second moving direction of said moving substance on said each sliced plane based on each of said Doppler image data; a step of obtaining each of first three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said first data; a step of obtaining each of second three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said second data; a step of obtaining third three-dimensional image data by synthesizing all of said first three-dimensional image data and all of said second three-dimensional image data with one another, the data corresponding to said respective first three-dimensional image data and said respective second three-dimensional image data among said third three-dimensional image data showing tones of color different from one another; and a step of displaying said three-dimensional image corresponding to said third three-dimensional image data. ### Claim 8 (depends on 7) A method for displaying a three-dimensional image according to claim 7, wherein the data having different corresponding depths among said third three-dimensional image data show brightness different from one another. ### Claim 9 A method for displaying a three-dimensional image based on a plurality of Doppler image data, comprising: a step of receiving said plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, respectively, said plurality of Doppler image data showing distributions of moving velocity variances of a moving substance in said object on said plurality of sliced planes, respectively; a step of obtaining each of first data showing distribution corresponding to each of a plurality of variance ranges of said moving velocity variances based on each of said Doppler image data; a step of obtaining each of first three-dimensional image data based on the data corresponding to each of said plurality of variance ranges and also corresponding to all of said plurality of sliced planes among all of said first data; a step of obtaining second three-dimensional image data by synthesizing all of said first three-dimensional image data, the data corresponding to said respective first three-dimensional image data among said second three-dimensional image data showing tones of color different from one another; and a step of displaying said three-dimensional image corresponding to said second three-dimensional image data. ### Claim 10 (depends on 9) A method for displaying a three-dimensional image according to claim 9, wherein the data having different corresponding depths among said second three-dimensional image data show brightness different from one another. ### Claim 11 A method for displaying a three-dimensional image based on a plurality of Doppler image data, comprising: a step of receiving said plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, said plurality of Doppler image data showing distributions of moving directions, moving velocities and moving velocity variances of a moving substance in said object on said plurality of sliced planes, respectively, and said moving directions including a first moving direction and a second moving direction; a step of obtaining each of first data showing distribution corresponding to each of a plurality of velocity ranges of said moving velocities among the distribution of the first moving direction of said moving substance on said each sliced plane; a step of obtaining each of second data showing distribution corresponding to each of said plurality of velocity ranges among the distribution of the second moving direction of said moving substance on said each sliced plane based on each of said Doppler image data; a step of obtaining each of third data showing distribution corresponding to each of a plurality of variance ranges of said moving velocity variances based on each of said Doppler image data; a step of obtaining each of first three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said first data; a step of obtaining each of second three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said second data; a step of obtaining each of third three-dimensional image data based on the data corresponding to each of said plurality of variance ranges and also corresponding to all of said plurality of sliced planes among all of said third data; a step of obtaining fourth three-dimensional image data by synthesizing all of said first three-dimensional image data, all of said second three-dimensional image data and all of said third three-dimensional image data, the data corresponding to said respective first three-dimensional image data and said respective second three-dimensional image data among said fourth three-dimensional image data showing tones of color different from one another, and the data corresponding to said respective third three-dimensional image data among said fourth three-dimensional image data showing tones of color different from one another: and a step of displaying said third three-dimensional image corresponding to said fourth three dimensional image data. ### Claim 12 (depends on 11) A method for displaying a three-dimensional image according to claim 11, wherein the data having different corresponding depths among said fourth three-dimensional image data show brightness different from one another. ### Claim 13 An ultrasonic diagnosis apparatus for displaying a three-dimensional image based on a plurality of Doppler image data, comprising: means for obtaining said plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, respectively, said plurality of Doppler image data showing distribution of moving directions and moving velocities of a moving substance in said object on said plurality of sliced planes, respectively, and said moving directions including a first moving direction and a second moving direction; means for obtaining each of first data showing distribution corresponding to each of a plurality of velocity ranges of said moving velocities among distribution of the first moving direction of said moving substance on each sliced plane based on each of said Doppler image data; means for obtaining each of second data showing distribution corresponding to each of said plurality of velocity ranges among distribution of the second moving direction of said moving substance based on each of said Doppler image data; means for the obtaining each of first three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said first data; means for obtaining each of second three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said second data; means for obtaining third three-dimensional image data by synthesizing all of said first three-dimensional image data and all of said second three-dimensional image data, the data corresponding to said respective first three-dimensional image data and said respective second three-dimensional image data among said third three-dimensional image data showing tones of color different from one another; and means for displaying said three-dimensional image corresponding to said third three-dimensional image data. ### Claim 14 (depends on 13) An ultrasonic diagnosis apparatus according to claim 13, wherein the data having different corresponding depths among said third three-dimensional image data show brightness different from one another. ### Claim 15 An ultrasonic diagnosis apparatus for displaying a three-dimensional image based on a plurality of Doppler image data, comprising: means for obtaining said plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, respectively, said plurality of Doppler image data showing distributions of moving velocity variances of a moving substance in said object on said plurality of sliced planes, respectively; means for obtaining each of first data showing the distribution corresponding to each of a plurality of variance ranges of said moving velocity variances based on each of said Doppler image data; means for obtaining each of first three-dimensional image data based on the data corresponding to each of said plurality of variance ranges and also corresponding to all of said plurality of sliced planes among all of said first data; means for obtaining second three-dimensional image data by synthesizing all of said first three-dimensional image data, the data corresponding to said respective first three-dimensional image data among said second three-dimensional image data showing tones of color different from one another; and means for displaying said three-dimensional image corresponding to said second three-dimensional image data. ### Claim 16 (depends on 15) An ultrasonic diagnosis apparatus according to claim 15, wherein the data having different corresponding depths among said second three-dimensional image data show brightness different from one another. ### Claim 17 An ultrasonic diagnosis apparatus for displaying a three-dimensional image based on a plurality of Doppler image data, comprising: means for obtaining said plurality of Doppler image data corresponding to a plurality of sliced planes of an object which are different from one another, said plurality of Doppler image data showing distribution of moving directions, moving velocities and moving velocity variances of a moving substance in said object on said plurality of sliced planes, respectively, and said moving directions including a first moving direction and a second moving direction; means for obtaining each of first data showing the distribution corresponding to each of a plurality of velocity ranges of said moving velocities among the distribution of the first moving direction of said moving substance on said each sliced plane; means for obtaining each of second data showing distribution corresponding to each of said plurality of velocity ranges among the distribution of the second moving direction of said moving substance on said each sliced plane based on each of said Doppler image data; means for obtaining each of third data showing distribution corresponding to each of a plurality of variance ranges of said moving velocity variances based on each of said Doppler image data; means for obtaining each of first three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said first data; means for obtaining each of second three-dimensional image data based on the data corresponding to each of said plurality of velocity ranges and also corresponding to all of said plurality of sliced planes among all of said second data; means for obtaining each of third three-dimensional image data based on the data corresponding to each of said plurality of variance ranges and also corresponding to all of said plurality of sliced planes among all of said third data; means for obtaining fourth three-dimensional image data by synthesizing all of said first three-dimensional image data, all of said second three-dimensional image data and all of said third three-dimensional image data, the data corresponding to said respective first three-dimensional image data and said respective second three-dimensional image data among said fourth three-dimensional image data showing tones of color different from one another and the data corresponding to said respective third three-dimensional image data among said fourth three-dimensional image data showing tones of color different from one another; and means for displaying said third three-dimensional image corresponding to said fourth three-dimensional image data. ### Claim 18 (depends on 17) An ultrasonic diagnosis apparatus according to claim 17, wherein the data having different corresponding depths among said fourth three-dimensional image data show brightness different from one another.