WO2020061877A1 - Procédé et système de composition d'espace et support de stockage lisible par ordinateur - Google Patents

Procédé et système de composition d'espace et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2020061877A1
WO2020061877A1 PCT/CN2018/107839 CN2018107839W WO2020061877A1 WO 2020061877 A1 WO2020061877 A1 WO 2020061877A1 CN 2018107839 W CN2018107839 W CN 2018107839W WO 2020061877 A1 WO2020061877 A1 WO 2020061877A1
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WIPO (PCT)
Prior art keywords
preset
transmission
sound field
spatial
angles
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PCT/CN2018/107839
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English (en)
Chinese (zh)
Inventor
杨波
张立国
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深圳迈瑞生物医疗电子股份有限公司
深圳迈瑞科技有限公司
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Application filed by 深圳迈瑞生物医疗电子股份有限公司, 深圳迈瑞科技有限公司 filed Critical 深圳迈瑞生物医疗电子股份有限公司
Priority to CN201880097453.7A priority Critical patent/CN112672693A/zh
Priority to PCT/CN2018/107839 priority patent/WO2020061877A1/fr
Publication of WO2020061877A1 publication Critical patent/WO2020061877A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves

Definitions

  • the present application relates to the field of ultrasound imaging, and in particular, to a spatial composite method and system, and a computer-readable storage medium.
  • speckle noise may be generated in the ultrasound image.
  • the most common method is a spatial recombination method, which uses the superposition of echo signals from multiple angles to eliminate speckle noise.
  • the spatial scanning method based on line scanning has a low frame rate. Spatial recombination methods based on frame scanning can produce motion artifacts, which can result in blurred ultrasound images.
  • the present application provides a spatial composite method and system, and a computer-readable storage medium, which can enhance the sharpness of an ultrasound image when the frame rate is increased.
  • This application provides a spatial composite method, which includes:
  • each transmission beam corresponds to at least two reception beams with different reception angles
  • the present application also provides a space composite system, where the space composite system includes:
  • a transmit / receive sequence controller that excites the ultrasound probe to transmit a transmit beam at least once to a target object, and receives a receive beam returned from the target object in response to the transmit beam, wherein, Each transmission beam corresponds to at least two reception beams with different reception angles;
  • a processor that performs spatial recombination according to the received beam.
  • the present application also provides a computer-readable storage medium on which a computer program is stored, which is applied to a space composite system.
  • a computer program is stored on a computer-readable storage medium on which a computer program is stored, which is applied to a space composite system.
  • the computer program is executed by a processor, the method for space composite according to any one of the foregoing is implemented.
  • the present application provides a spatial composite method and system, and a computer-readable storage medium.
  • the method includes transmitting at least one transmit beam to a target object, and receiving a receive beam returned from the target object in response to the transmit beam.
  • the transmitting beam corresponds to at least two receiving beams with different receiving angles, and spatial recombination is performed according to the receiving beams.
  • the space composite system transmits at least one transmit beam, and receives the receive beams of at least two receive angles in response to the transmit beam.
  • the receive beams are transmitted at one receive angle, which reduces The number of shots of the space composite system to the target object during composite imaging is reduced.
  • the time for spatial recombination is reduced, thereby increasing the frame rate of the spatial recombination.
  • the scanning interval is reduced, which improves the clarity of the ultrasound image while increasing the frame rate. degree.
  • FIG. 1 is a schematic structural diagram of a spatial composite system according to an embodiment of the present application
  • FIG. 2 is a first flowchart of a spatial composite method according to an embodiment of the present application
  • FIG. 3 is a schematic diagram of an exemplary preset emission sound field provided by an embodiment of the present application.
  • FIG. 4 is an exemplary ultrasound emission focusing diagram provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of an exemplary line array transmitting multiple receive beams at multiple angles according to an embodiment of the present application
  • FIG. 6 is a schematic diagram of an exemplary line array that transmits multiple angle receive beams at one time according to an embodiment of the present application
  • FIG. 7 is an exemplary schematic diagram of a full-frame imaging of a linear array that transmits multiple angle receiving beams at a time according to an embodiment of the present application
  • FIG. 8 is a second flowchart of a spatial composite method according to an embodiment of the present application.
  • FIG. 9 (a) is a schematic diagram of an exemplary convex array that transmits multiple angle receive beams at one time according to an embodiment of the present application.
  • FIG. 9 (b) is an exemplary phased array diagram of transmitting multiple angle receiving beams at one time according to an embodiment of the present application.
  • FIG. 1 is a schematic structural block diagram of a spatial composite system 10 in an embodiment of the present application.
  • the spatial composite system 10 may include an ultrasound probe 100, a transmission / reception selection switch 101, a transmission / reception sequence controller 102, a processor 103, and a display 104.
  • the transmitting / receiving sequence controller 102 can excite the ultrasonic probe 100 to transmit ultrasonic waves to a target object to form a transmitting beam, where the target object can be any human or animal tissue or organ for detection. It can be understood that the ultrasound probe 100 transmits a transmission beam to the target object at least once, wherein each transmission beam corresponds to at least two reception beams with different reception angles.
  • the transmitting / receiving sequence controller 102 may also control the ultrasound probe 100 to receive the ultrasound echo returned from the target object, thereby obtaining a receiving beam. It can be understood that the ultrasound probe 100 receives a receiving beam returned from the target object in response to the transmission beam.
  • the processor 103 processes the received beam to obtain an ultrasound image of the target object, that is, spatially composes the received beams according to the received multiple receiving angles to eliminate speckle noise in the image. In some possible implementation methods, The processor 103 spatially recombines the received reception beams and forms an ultrasound image.
  • the ultrasound images obtained by the processor 103 may be stored in the memory 105, and these ultrasound images may be displayed on the display 104.
  • the display 104 of the aforementioned space composite system 10 may be a touch display screen, a liquid crystal display screen, etc., or may be an independent display device such as a liquid crystal display, a television, etc. which are independent of the space composite system 10, or Display for electronic devices such as mobile phones and tablets.
  • the memory 105 of the aforementioned space composite system 10 may be a flash memory card, a solid state memory, a hard disk, or the like.
  • An embodiment of the present application further provides a computer-readable storage medium.
  • the computer-readable storage medium stores a plurality of program instructions. After the plurality of program instructions are called and executed by the processor 103, the space in the embodiments of the present application can be executed. Some or all of the steps in the composite method or any combination of the steps.
  • the computer-readable storage medium may be the memory 105, which may be a non-volatile storage medium such as a flash memory card, a solid state memory, a hard disk, and the like.
  • the processor 105 of the aforementioned spatial composite system 10 may be implemented by software, hardware, firmware, or a combination thereof. Circuits, single or multiple application-specific integrated circuits (ASICs), single or Multiple general-purpose integrated circuits, a single or multiple microprocessors, a single or multiple programmable logic devices, or a combination of the foregoing circuits or devices, or other suitable circuits or devices, so that the processor 105 can perform the foregoing implementations The corresponding steps of the spatial composite method in the example.
  • ASICs application-specific integrated circuits
  • ASICs application-specific integrated circuits
  • microprocessors single or multiple programmable logic devices
  • a combination of the foregoing circuits or devices or other suitable circuits or devices
  • an embodiment of the present application provides a spatial composite method.
  • the method may include:
  • a spatial recombination method provided in the embodiment of the present application is applicable to a scenario in which multiple beams in multiple angular directions are transmitted and received at a time, where the plurality includes two or more, that is, one transmit beam is transmitted and received Receive beams of at least two receive angles.
  • the transmitting / receiving sequence control 102 in the spatial composite system 10 excites the ultrasonic probe 100 to transmit at least one transmit beam to a target object, wherein the type of the ultrasonic probe 100 may be a linear array probe or a convex array or a phased array.
  • Non-linear array probes such as controlled arrays are specifically selected according to actual conditions, and the embodiments of the present application do not specifically limit them.
  • the ultrasound probe 100 may be a multi-element probe, and the spatial composite system 10 performs transmission of a transmission beam and reception of a reception beam through different array elements.
  • the processor 103 in the spatial composite system 10 obtains a preset number of spatial composite angles and a preset transmitted sound field width, wherein the preset transmitted sound field has a narrow sound field at the focal area position and a wide sound field at the non-focal area position.
  • the processor 103 determines the number of transmission times of the transmission beam according to the preset number of spatial composite angles and the width of the preset transmission sound field.
  • the ultrasonic probe 100 in the spatial composite system 10 transmits at least one transmission beam to the target object according to the number of transmissions. process.
  • the processor 103 in the spatial composite system 10 determines the width of the preset transmission sound field according to the transmission aperture and the preset focus position of the ultrasound probe 100, where the preset focus position may be a point or may be For one area, when the preset focus position is one area, the preset focus position is equivalent to the focus area.
  • the processor 103 in the spatial composite system 10 determines the number of receiving angles corresponding to one transmit beam according to a preset transmission sound field width, and according to a ratio between the preset number of spatial composite angles and the number of receiving angles. Determine the number of transmissions of the transmission beam.
  • one transmission process forms a preset transmission sound field; when the processor 103 in the space composite system 10 determines to perform multiple transmission processes At this time, multiple transmission processes form multiple preset transmission sound fields, or multiple preset transmission sound fields are regarded as one large preset transmission sound field, which is specifically selected according to actual conditions, and is not specifically limited in the embodiment of the present application.
  • the preset emission sound field satisfies the characteristics of converging in the focal region and diverging in the non-focal region. As shown in FIG. 3, the acoustic field is narrow in the focal region and the acoustic field is wide in the non-focal region.
  • the focus of the ultrasonic transmission is to control the transmission delay so that all the transmitting array elements are focused in one area.
  • all the array elements are focused at one point, and each array element is based on the distance to the focal area.
  • Transmit beams are issued at different times. Among them, the ones that are far away from the focal area are emitted first and the ones that are close to the focal area are emitted later. At this time, a focus result is formed at the focal area position.
  • the spatial composite system obtains the focal area position and transmits the beam The characteristics of focusing at the focal position and diverging at the non-focal position satisfy the sound field characteristics of the preset emission sound field.
  • a scanning spatial recombination requires nine angles of receiving beams.
  • the spatial recombination system performs three transmission processes, and each transmitting process receives three angles of receiving beams, so that three transmissions form nine spatial recombinations.
  • Angle data For example, Angle data.
  • the space composite system uses a linear array probe to transmit in three times, and each transmission forms 3 receiving beams, each receiving beam having a different angle, thus forming a receiving beam of 9 angles.
  • the scanning method here can be based on line scanning, that is, transmitting 123 alternate scanning, scanning from the left to the right, that is, three transmissions. In this way, data of 9 different angles are formed, and the data of 9 angles are used for spatial compounding. Eliminate speckle noise.
  • the data required for one or more frames of ultrasound images are formed by alternately transmitting 1 2 3 multiple times; or based on the frame scan, first press 1 to transmit a frame to form 3 reception angles, and then press 2 to transmit a frame to receive 3 Three angles, and then press 3 to send a frame to receive three angles.
  • the data of 9 different angles formed in this way can be spatially compounded.
  • Ultrasound imaging can also be performed, that is, the data required to synthesize one or more ultrasound images, and so on. .
  • each transmitting beam corresponds to at least two receiving beams with different receiving angles.
  • the space recombination system controls the transmission of the transmission beam at least once to form a preset transmission sound field
  • the space recombination system controls the reception of the reception beam in response to the transmission beam, and uses the received reception beam for space recombination.
  • the processor 103 in the spatial composite system 10 receives the response beam of the transmission beam in a delayed manner based on the reception delay, converges the reception beam at the focal area position, and diverges at the non-focal area position, so that the receiving beam is at
  • the beam width at the focal region position is smaller than the beam width at the non-focal region position, or the receiving beams from multiple different receiving angles are directly received, so that the convergence occurs at any position, or no convergence occurs, which is not specifically limited here.
  • the transmitting / receiving sequence controller 102 in the space composite system 10 receives the receiving beams returned from the target object in response to the transmitting beam through N times, wherein the number of transmission times of the transmitting beams is N, N Is an integer greater than 0.
  • the processor 103 in the spatial recombination system 10 performs spatial recombination according to the received beams received N times. For example, once a transmission beam is received at nine reception angles, the nine beam reception beams can be directly used for spatial recombination. As another example, for three transmissions, each transmission receives three reception beams at three reception angles. After three transmissions, it receives nine reception beams at different reception angles, and then uses the nine reception beams at different reception angles received after three transmissions.
  • spatially composited data is used to form an ultrasound image, which may specifically be a frame scanning method. After scanning multiple frames and then synthesizing one frame, an ultrasound image is obtained, and so on. It can also be a line scan method. After satisfying the required receiving angle, a frame of image is obtained after scanning many times, and so on.
  • the space composite system uses a linear array probe for one transmission.
  • three angle beams are received, including four beams to the left, four beams to the center, and four beams to the right. And every three beams in different directions are converged at the focus position. In this way, after transmitting once, 12 beams at three angles are formed.
  • FIG. 7 is a schematic diagram of the imaging of a linear array probe receiving a plurality of directional angle beams at a time, wherein the linear array and the line spacing are 0.2 mm, and each transmission receives the receiving beams in three directional angles. It is -6 degrees, 0 degrees, and 6 degrees respectively. 192 receive lines are received in each direction, and the transmission focus is at 20mm. The receiving beams in these three directions are narrow in the focal area and wide in the non-focal area. The receiving beam not only meets the preset sound field characteristics, but also presents the effect of spatial recombination. It can be seen from FIG.
  • the coherence between the receiving beams is weak due to the same transmission, resulting in a weak spatial recombination effect.
  • the receiving beam Due to the non-coincident transmission, the receiving beam The strong coherence between them results in a strong spatial recombination effect.
  • the spatial composite system 10 After the transmit / receive sequence in the spatial composite system 10 controls the reception of the receive beam in response to the transmit beam, the spatial composite system performs spatial composite processing based on the received receive beam, and can also perform spatial composite processing through the received receive beam. After getting ultrasound images.
  • the processor 103 in the spatial composite system 10 performs spatial composite processing on a received beam to obtain a final ultrasound image.
  • the processor 103 in the spatial composite system 10 transmits the received reception beam to a beam combiner, and the beam combiner performs beam synthesis on the received beam to obtain multi-angle imaging data, and finally combines the multi-angle imaging data to obtain The final imaging data, which forms the ultrasound image.
  • the spatial composite system 10 transmits the transmit beam to the target object at least once
  • the spatial composite system receives the receive beam returned from the target object in response to the transmit beam, and each transmit beam corresponds to at least two receptions with different receiving angles. Beams, so that the spatial composite system can receive multi-angle receive beams after at least one transmission, thereby reducing the number of times the spatial composite system scans the target object at various angles, thereby increasing the time of spatial composite and reducing the scanning interval Time makes it possible to increase the clarity of the ultrasound image while increasing the frame rate.
  • An embodiment of the present application provides a spatial composite method. As shown in FIG. 8, the method may include:
  • the spatial composite system obtains a preset number of spatial composite angles and a preset transmitted sound field width.
  • the method for spatial recombination provided in the embodiments of the present application is applicable to a scenario in which spatial recombination of receiving beams in multiple receiving angle directions is transmitted at one time.
  • the processor 103 in the spatial composite system 10 determines the number of angles required for spatial composite, that is, the preset number of spatial composite angles.
  • the processor 103 in the spatial composite system 10 determines the width of the preset transmission sound field according to the transmission aperture and the preset focus position of the ultrasound probe 100, where the preset focus position may be a point or may be For an area, when the preset focus position is an area, the preset focus position is equivalent to the focal area position.
  • the space composite system determines the number of receiving angles corresponding to one transmit beam according to a preset width of the transmitted sound field.
  • the spatial composite system After the spatial composite system obtains the preset number of spatial composite angles and the preset width of the transmitted sound field, the spatial composite system needs to determine the number of receive angles corresponding to one transmission beam according to the preset width of the transmitted sound field.
  • the processor 103 in the spatial composite system 10 determines the number of receiving angles corresponding to one transmit beam according to a preset width of a transmitted sound field.
  • the spatial composite system determines the number of transmissions of the transmitting beam according to a ratio of the preset number of spatial composite angles and the number of receiving angles.
  • the spatial composite system 10 determines the number of receiving angles corresponding to one transmit beam, the spatial composite system determines the number of transmissions of the transmit beam according to a ratio of the preset number of spatial composite angles and the number of receive angles.
  • the processor 103 in the spatial composite system 10 calculates a ratio between the preset number of spatial composite angles and the number of reception angles. If the ratio is an integer, the number of integer transmissions is exactly performed; if the ratio is a decimal number, the transmission is performed The number of times is rounded up to the decimal, and each transmission angle can be user-defined or the device default.
  • the number of preset spatial composite angles is 5, the number of received angles at a time is 3, and the ratio of the number of preset spatial composite angles to the number of received angles is 1.67, and the processor 103 in the spatial composite system 10 determines
  • the number of transmissions is 2, and the transmission angle is that one transmission corresponds to receiving the receiving beams at 3 angles, and the other transmission corresponds to receiving the receiving beams at 2 angles.
  • the space composite system obtains a preset focus position of a preset emission sound field.
  • the space composite system After the space composite system determines the number of transmissions of the transmission beam, the space composite system obtains a preset focus position of a preset transmission sound field.
  • a user determines a preset focus position corresponding to the current round of spatial recombination, and the processor 103 in the space recombination system 10 obtains a preset focus position of a preset emission sound field predetermined by the user.
  • the space composite system determines a transmission delay according to a preset focus position.
  • the space composite system After the space composite system obtains the preset focus position of the preset transmission sound field, the space composite system determines the transmission delay according to the preset focus position.
  • the type of the ultrasound probe 100 in the space composite system 10 may be a linear array probe or a non-linear array probe such as a convex array or a phased array, which is specifically selected according to actual conditions, and is not described in the embodiment of the present application. Specific limitations.
  • the ultrasound probe 100 may be a multi-element probe, and the space composite system 10 performs a transmission process of a transmission beam through different elements.
  • the processor 103 in the spatial composite system 10 determines the transmission delay of each array element in the ultrasound probe 100 according to a preset focus position, so that each array element performs delayed transmission according to the transmission delay at least One transmission beam.
  • the multi-angle receiving beam can meet the sound field characteristics, that is, the beam width received at the focus position is narrow, and the beam width received at the non-focus area is wide.
  • the space composite system controls the transmission of at least one transmission beam according to the transmission delay to form a predetermined transmission sound field, wherein the predetermined transmission sound field has the characteristics of a narrow sound field at the focal region and a wide sound field at the non-focal region.
  • the space composite system After the space composite system determines the transmission delay, the space composite system controls the transmission of the transmission beam at least once according to the transmission delay to form a preset transmission sound field.
  • the processor 103 in the spatial composite system 10 controls each array element to perform a transmission process of a transmission beam according to a corresponding transmission delay, so that the transmission beam satisfies characteristic.
  • the preset emission sound field satisfies the characteristics of convergence at the focal area position and divergence at the non-focal area position. As shown in FIG. 3, the sound field at the focal area position is narrow and the sound field at the non-focal area position is wide.
  • one transmission process forms a preset transmission sound field; when the processor 103 in the space composite system 10 determines to perform multiple transmission processes At this time, multiple transmission processes form multiple preset transmission sound fields, or multiple preset transmission sound fields are regarded as one large preset transmission sound field, which is specifically selected according to actual conditions, and is not specifically limited in the embodiment of the present application.
  • the focus of the ultrasonic transmission is to control the transmission delay so that all the transmitting array elements are focused in one area.
  • all the array elements are focused at one point, and each array element is based on the distance to the focal area.
  • the transmitting beams are emitted at different times. Among them, the ones that are far away from the focal area are emitted first, and the ones that are close to the focal area are emitted later. At this time, a focusing result is formed at the focal area position.
  • the spatial composite system obtains the focal area position and transmits the beam. The characteristics of focusing at the focal position and diverging at the non-focal position satisfy the sound field characteristics of the preset emission sound field.
  • the processor 103 in the space composite system 10 controls transmission N according to the transmission delay. Secondary transmit beam, receiving multiple receive beams with different receiving angles N times.
  • the space composite system uses a linear array probe to transmit in three times, and each transmission forms 3 receiving beams, each receiving beam having a different angle, thus forming a receiving beam of 9 angles.
  • the scanning method here can be based on line scanning, that is, transmitting 123 alternate scanning, scanning from the left to the right, that is, three transmissions, so that the data of 9 different angles is formed, and the data of 9 angles is used for spatial compounding. Eliminate speckle noise.
  • the data required for one or more frames of ultrasound images are formed by alternately transmitting 1 2 3 multiple times; or based on the frame scan, first press 1 to transmit a frame to form 3 reception angles, and then press 2 to transmit a frame to receive 3 Three angles, and then press 3 to send a frame to receive three angles.
  • the data of 9 different angles formed in this way can be spatially compounded.
  • Ultrasound imaging can also be performed, that is, the data required to synthesize one or more ultrasound images, and so on. .
  • each scan obtains the reception beams of 9 reception angles
  • spatial recombination is performed on the reception beams of the nine reception angles obtained by the first three scans
  • spatial recombination is performed on the reception beams of the nine reception angles obtained by the third three scans, and so on.
  • one frame image for ultrasound imaging is obtained through 100 scans, that is, each reception angle corresponds to 50 scans.
  • each scan obtains a receiving beam with 9 receiving angles, and spatially combines the received receiving beams with 9 receiving angles.
  • a frame image for ultrasound imaging is obtained, that is, each receiving angle corresponds to scanning 50 times, and so on.
  • the spatial composite system receives a receiving beam returned from the target object in response to the transmitting beam, wherein each transmitting beam corresponds to at least two receiving beams with different receiving angles.
  • the space composite system After the space composite system transmits at least one transmit beam, the space composite system receives a receive beam in response to the transmit beam.
  • the spatial recombination system performs spatial recombination according to the received beam.
  • the spatial composite system After the spatial composite system receives the receive beam in response to the transmit beam, the spatial composite system performs spatial recombination based on the received beam.
  • the space composite system is transmitting at least one beam, and the space composite system receives a response beam that is in response to the transmission beam, wherein each transmission beam corresponds to at least two reception beams with different receiving angles, so that the space composite system is After transmitting, the multi-angle receive beam can be received, thereby reducing the number of times the spatial composite system scans the target object at various angles, thereby increasing the time of spatial composite and reducing the interval between scans, so that while increasing the frame rate Enhanced clarity of ultrasound images.
  • the space composite system forms a preset transmission sound field when transmitting at least one transmission beam.
  • the preset transmission sound field has the characteristics of a narrow sound field at the focal area and a wide sound field at the non-focal area.
  • the space composite system Control the receiving beam of the response transmitting beam so that the receiving beam meets the characteristics of a preset transmitting sound field, so that the spatial composite system can receive a multi-angle receiving beam after at least one transmission, thereby forming an entire frame image, reducing the The number of times the target object is scanned at various angles, thereby increasing the time of spatial recombination and reducing the scanning interval time, so as to increase the frame rate and enhance the clarity of the ultrasound image.

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Abstract

L'invention concerne un procédé et un système de composition d'espace et un support de stockage lisible par ordinateur, celui-ci pouvant améliorer la définition d'une image ultrasonore lorsqu'une fréquence de trame est augmentée. Le procédé peut consister : à transmettre un faisceau transmis à un objet cible au moins une fois ; à recevoir des faisceaux reçus, qui sont renvoyés à partir de l'objet cible et répondent au faisceau transmis, chaque faisceau transmis correspondant à au moins deux faisceaux reçus ayant des angles de réception différents ; et à réaliser une composition d'espace en fonction des faisceaux reçus.
PCT/CN2018/107839 2018-09-27 2018-09-27 Procédé et système de composition d'espace et support de stockage lisible par ordinateur WO2020061877A1 (fr)

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CN201880097453.7A CN112672693A (zh) 2018-09-27 2018-09-27 一种空间复合方法及系统、计算机可读存储介质
PCT/CN2018/107839 WO2020061877A1 (fr) 2018-09-27 2018-09-27 Procédé et système de composition d'espace et support de stockage lisible par ordinateur

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101199430A (zh) * 2006-12-15 2008-06-18 深圳迈瑞生物医疗电子股份有限公司 空间复合成像方法、设备及其超声成像系统
CN107822655A (zh) * 2017-07-19 2018-03-23 武汉启佑生物医疗电子有限公司 一种手持超声装置和成像方法
CN107967670A (zh) * 2016-10-20 2018-04-27 北京东软医疗设备有限公司 空间复合成像方法、系统及超声成像设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4116143B2 (ja) * 1998-04-10 2008-07-09 株式会社東芝 超音波診断装置
EP1927015A1 (fr) * 2005-08-31 2008-06-04 Koninklijke Philips Electronics N.V. Systeme d'imagerie ultrasonique et procede pour representer un flux au moyen d'une combinaison spatiale en temps reel
EP2820445A2 (fr) * 2012-02-29 2015-01-07 CrystalView Medical Imaging Limited Suppression du fouillis dans des systèmes d'imagerie ultrasonore

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101199430A (zh) * 2006-12-15 2008-06-18 深圳迈瑞生物医疗电子股份有限公司 空间复合成像方法、设备及其超声成像系统
CN107967670A (zh) * 2016-10-20 2018-04-27 北京东软医疗设备有限公司 空间复合成像方法、系统及超声成像设备
CN107822655A (zh) * 2017-07-19 2018-03-23 武汉启佑生物医疗电子有限公司 一种手持超声装置和成像方法

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