# US 2010/0168573 A1 · Method and apparatus for 3d ultrasound imaging using a stationary beam to estimate a parameter > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2010/0168573 A1 - Document ID: US20100168573A1 - Status: Published application - Kind: A1 - Application number: 11/993,541 - Filed: 2006-06-15 - Published: 2010-07-01 - Earliest claimed: 2005-06-23 - Assignees: Koninklijke Philips Electronics N.V. - Inventors: David S. Sherrill - Web page: https://patentgrep.com/patent/US20100168573A1 ## CPC - A61B 8/0883: {for diagnosis of the heart} - A61B 8/14: Echotomography - A61B 8/483: {involving the acquisition of a 3D volume of data} - G01S 7/52088: {involving retrospective scan line rearrangements (medical diagnostic ultrasound devices involving retrospective matching to a physiological signal A61B8/5284)} - G01S 15/8993: {Three dimensional imaging systems} - A61B 2562/0204: Acoustic sensors - A61B 2562/046: in a matrix array - G01S 15/8979: {Combined Doppler and pulse-echo imaging systems} - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) - 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 ## Abstract A method of three-dimensional (3D) ultrasound imaging comprises acquiring ultrasound data representative of an imaging volume as a function of time, from which can be obtained a plurality of two-dimensional images, and acquiring data from a stationary ultrasound beam concurrently with the acquiring of the ultrasound data representative of the imaging volume. The stationary ultrasound beam data is analyzed to derive a parameter from the stationary ultrasound beam data. The method further includes rearranging a plurality of 2D ultrasound images obtained from the acquired ultrasound data for 3D processing as a function of the derived parameter. In one embodiment, acquiring data from the stationary ultrasound beam comprises one or more of an M-mode acquisition, a Doppler mode acquisition, or an acquisition tailored to a specific ultrasound imaging application. ## Claims ### Claim 1 A method of three-dimensional (3D) ultrasound imaging comprising: acquiring ultrasound data representative of an imaging volume as a function of time, from which can be obtained a plurality of two dimensional (2D) ultrasound images; acquiring data from a stationary ultrasound beam concurrently with the acquiring of the ultrasound data representative of the imaging volume; analyzing the stationary ultrasound beam data to derive a parameter from the stationary ultrasound beam data; and rearranging a plurality of 2D ultrasound images obtained from the acquired ultrasound data for 3D processing as a function of the derived parameter. ### Claim 2 (depends on 1) The method of claim 1, wherein the derived parameter comprises a cardiac phase. ### Claim 3 (depends on 1) The method of claim 1, wherein the imaging volume contains a cardiac source, the cardiac source having a number of cardiac phases. ### Claim 4 (depends on 3) The method of claim 3, further wherein the cardiac source comprises a fetal heart. ### Claim 5 (depends on 1) The method of claim 1, wherein acquiring ultrasound data comprises using a transducer with 3D electronic steering configured (i) for electronically steering ultrasound beams to acquire data representative of a 2D ultrasound image within a 2D imaging plane of the imaging volume and (ii) for sweeping the 2D imaging plane across the imaging volume, and wherein acquiring the stationary ultrasound beam data further comprises using the transducer with 3D electronic steering, wherein the transducer with 3D electronic steering is further configured for (iii) interleaving the acquiring of the 2D ultrasound image data with the stationary ultrasound beam data acquisition. ### Claim 6 (depends on 5) The method of claim 5, further wherein acquiring the stationary ultrasound beam data comprises an M-mode or a Doppler mode acquisition. ### Claim 7 (depends on 5) The method of claim 5, further wherein acquiring the stationary ultrasound beam data comprises an acquisition tailored to a specific ultrasound imaging application. ### Claim 8 (depends on 1) The method of claim 1, wherein acquiring the stationary ultrasound beam data comprises one or more of an M-mode acquisition, a Doppler mode acquisition, or an acquisition tailored to a specific ultrasound imaging application. ### Claim 9 (depends on 1) The method of claim 1, wherein acquiring the stationary ultrasound beam data comprises acquiring the stationary ultrasound beam data concurrently with the acquiring of ultrasound data for each of the plurality of 2D ultrasound images, and wherein analyzing the stationary ultrasound beam data comprises analyzing data from each respective stationary ultrasound beam data acquisition to derive the parameter for a corresponding 2D ultrasound image. ### Claim 10 (depends on 9) The method of claim 9, wherein analyzing further includes performing a spatial-temporal image correlation (STIC) analysis of the stationary ultrasound beam data. ### Claim 11 (depends on 9) The method of claim 9, further wherein the stationary ultrasound beam data comprises one or more of an M-mode data stream, a Doppler mode data stream, or other data stream. ### Claim 12 (depends on 9) The method of claim 9, wherein a same stationary ultrasound beam is used concurrently for all 2D imaging planes of the plurality of 2D ultrasound images to enable a consistent derivation of the parameter for the plurality of 2D ultrasound images. ### Claim 13 (depends on 1) The method of claim 1, further comprising: adjusting a positioning of the stationary ultrasound beam for obtaining an optimal signal to improve derivation of the parameter for the plurality of 2D ultrasound images. ### Claim 14 (depends on 1) The method of claim 1, wherein acquiring the ultrasound data comprises one or more of (i) a consecutive acquisition order across the imaging volume, or (ii) a non-consecutive acquisition order across the imaging volume, or (iii) a prescribed acquisition order across the imaging volume. ### Claim 15 (depends on 1) A three-dimensional (3D) ultrasound imaging apparatus comprising: a control unit; and an ultrasound transducer coupled to the control unit, wherein said control unit is configured for (i) controlling the ultrasound transducer and (ii) performing 3D ultrasound imaging according to the method of claim 1. ### Claim 16 (depends on 1) A computer program product comprising computer readable media having a set of instructions executable by a computer, wherein the instructions are configured for carrying out three-dimensional (3D) ultrasound imaging according to the method of claim 1. ### Claim 17 A method of three-dimensional (3D) ultrasound imaging comprising: acquiring a plurality of two-dimensional (2D) ultrasound images as a 2D imaging plane is swept across an imaging volume that contains a cardiac source, the cardiac source having a number of cardiac phases, and wherein acquiring the plurality of 2D ultrasound images comprises using a transducer with 3D electronic steering configured (i) for electronically steering ultrasound beams to acquire 2D ultrasound images and (ii) for sweeping the 2D imaging plane across the imaging volume; acquiring data from a stationary ultrasound beam concurrently with the acquiring of the plurality of 2D ultrasound images, wherein acquiring the stationary ultrasound beam data further comprises using the transducer with 3D electronic steering, wherein the transducer with 3D electronic steering is further configured for (iii) interleaving the acquiring of the 2D ultrasound images with stationary ultrasound beam data acquisition; analyzing the stationary ultrasound beam data to derive a cardiac phase from the stationary ultrasound beam data; and rearranging the 2D ultrasound images for 3D processing as a function of the derived cardiac phase. ### Claim 18 (depends on 17) The method of claim 17, wherein acquiring the stationary ultrasound beam data comprises one or more of an M-mode acquisition, a Doppler mode acquisition, or an acquisition tailored to a specific ultrasound imaging application. ### Claim 19 (depends on 17) The method of claim 17, wherein analyzing includes performing a spatial-temporal image correlation (STIC) analysis of the stationary ultrasound beam data. ### Claim 20 (depends on 17) The method of claim 17, wherein a same stationary ultrasound beam is used concurrently for all 2D imaging planes to enable a consistent derivation of the cardiac phase for the plurality of 2D ultrasound images. ### Claim 21 (depends on 17) The method of claim 17, further comprising: adjusting a positioning of the stationary ultrasound beam for obtaining an optimal signal to improve derivation of the cardiac phase for the plurality of 2D ultrasound images. ### Claim 22 (depends on 1) The method of claim 1, wherein the acquired ultrasound data is rearranged as a function of the derived parameter. ### Claim 23 (depends on 22) Method of claim 22, wherein 3D surface images are obtained from the rearranged ultrasound data. ### Claim 24 (depends on 22) Method of claim 22, wherein one or more 2D images are obtained from the rearranged data. ### Claim 25 (depends on 22) Method of claim 22, wherein one or more other metrics, descriptors, or renderings are obtained from the rearranged data.