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11. 发明申请

WO2017098298A1 AN IMAGING METHOD AND DEVICE USING SHEAR WAVES 审中-公开
标题翻译：一种使用剪切波的成像方法和装置
公开(公告)号：WO2017098298A1
公开(公告)日：2017-06-15
申请号：PCT/IB2015/002499
申请日：2015-12-07
申请人： SUPER SONIC IMAGINE
发明人： MARSAC, Laurent
IPC分类号： G01S7/52 , A61B8/08
CPC分类号： G01S7/52022 , A61B8/485 , G01S7/52042 , G01S7/52085
摘要： An imaging method and device using shear waves An imaging method using shear waves for producing an image of an observation region inside a medium, comprising a firing step in which a plurality of firing sequences (FS1, FS2, FS3) are performed, each firing sequence (FS2, FS3) comprising observations (I 11 to I 34 ) that are time shifted (t s ) compared to those of the first sequence (FS1), and a processing step during which a movement parameter of the medium is determined at a multitude of points inside the observation region on the bases of signals received during the observation steps.
摘要翻译：一种使用剪切波的成像方法和装置一种使用剪切波来产生介质内部的观察区域的图像的成像方法，包括：多个点火序列（FS1，FS2， FS3），每个发射序列（FS2，FS3）包括时间移位的观测值（I11至I34）（t ~~）与第一序列（FS1）相比较，并且在观察步骤期间接收到的信号的基础上，在观察区域内的多个点处确定介质的运动参数的处理步骤。~~

12. 发明申请

WO2017093778A1 AN IMAGING METHOD, AN APPARATUS IMPLEMENTING SAID METHOD, A COMPUTER PROGRAM AND A COMPUTER-READABLE STORAGE MEDIUM 审中-公开
标题翻译：成像方法，实施所述方法的装置，计算机程序和计算机可读存储介质
公开(公告)号：WO2017093778A1
公开(公告)日：2017-06-08
申请号：PCT/IB2015/002652
申请日：2015-12-01
申请人： SUPER SONIC IMAGINE
发明人： FRASCHINI, Christophe
IPC分类号： G01S7/52
CPC分类号： G01S7/5202 , G01S7/52077
摘要： An imaging method for producing an image of a region inside a medium by an array (2) of transducers, and comprising the a transmission step (201) of a plurality of waves inside the medium, a reception step (202) for acquiring a set of data, a beamforming step (203) providing a plurality beamformed pixel values depending on various transmit weighting vectors, and a combining step (204) for combining the beamformed pixel values into a pixel value of each pixel in the image. The transmit weighting vectors ( W Tn ) are different and orthogonal one to an other one.
摘要翻译：一种成像方法，用于通过换能器阵列（2）产生介质内的区域的图像，并且包括介质内部的多个波的发送步骤（201），接收用于获取一组数据的步骤（202），根据各种发射加权向量提供多个波束形成的像素值的波束形成步骤（203），以及用于将波束形成的像素值组合成每个像素的像素值的组合步骤（204）在图像中。发射加权矢量（W Tn T）不同且彼此正交。

13. 发明申请

WO2009007582A2 METHOD FOR RHEOLOGICAL CHARACTERIZATION OF A VISCOELASTIC MEDIUM 审中-公开
标题翻译：粘弹性介质的流变特性的方法
公开(公告)号：WO2009007582A2
公开(公告)日：2009-01-15
申请号：PCT/FR2008051129
申请日：2008-06-23
申请人： SUPER SONIC IMAGINE , CENTRE NAT RECH SCIENT , SINKUS RALPH , TANTER MICKAEL , FINK MATHIAS , BERCOFF JEREMY , SAVERY DAVID
发明人： SINKUS RALPH , TANTER MICKAEL , FINK MATHIAS , BERCOFF JEREMY , SAVERY DAVID
IPC分类号： G01N29/024 , A61B5/055 , A61B8/08 , G01N29/032 , G01N29/06 , G01N29/07 , G01N29/11 , G01N29/44 , G01S7/52 , G01S15/89
CPC分类号： G01N29/032 , A61B8/08 , A61B8/485 , G01N29/024 , G01N29/06 , G01N29/07 , G01N29/11 , G01N2203/0094 , G01N2291/02475 , G01N2291/02483 , G01N2291/02491 , G01N2291/02827 , G01S7/52038 , G01S15/8906
摘要： Method for rheological characterization of a viscoelastic medium, comprising the following steps: (a) an excitation step during which a vibratory excitation is generated in the viscoelastic medium leading to a deformation of the medium, (b) a deformation measurement step during which the deformation of the medium caused by the excitation is observed, (c) and a characterization step during which at least one non-zero power parameter y is determined such that a rheological parameter of the medium x is equal to x(f ) = a + b.fy, where f is the frequency, a is a real number and b a non-zero scale parameter. It is thus possible to obtain mapping of the power parameter y.
摘要翻译：粘弹性介质的流变学表征方法，包括以下步骤：（a）在粘弹性介质中产生振动激发导致介质变形的激发步骤，（b）变形测量步骤，其中变形观察到由激励引起的介质的（c）和表征步骤，其中确定至少一个非零功率参数y，使得介质x的流变参数等于x（f）= a + b .fy，其中f是频率，a是实数和ba非零比例参数。因此，可以获得功率参数y的映射。

14. 发明申请

WO2016102991A8 SHEAR WAVE ELASTROGRAPHY METHOD AND APPARATUS FOR IMAGING AN ANISOTROPIC MEDIUM 审中-公开
公开(公告)号：WO2016102991A8
公开(公告)日：2016-06-30
申请号：PCT/IB2014/003123
申请日：2014-12-24
申请人： SUPER SONIC IMAGINE
发明人： BERCOFF, Jérémy , HENRY, Jean-Pierre
IPC分类号： A61B8/08
摘要： A shear wave elastography method for imaging an observation field (2a) in an anisotropic medium (2), comprising an initial ultrasonic acquisition step during which initial physical parameters are acquired in at least one region of interest (2c); a spatial characterization step during which a set of spatial characteristics of the anisotropic medium (2) is determined on the basis of the initial physical parameter; an excitation substep during which an shear wave is generated inside the anisotropic medium (2) on the basis of said set of spatial characteristics; and an observation substep during which the propagation of the shear wave is observed simultaneously at a multitude of points in the observation field (2c).

15. 发明申请

WO2009115523A1 INSONIFICATION DEVICE HAVING AN INTERNAL COOLING CHAMBER 审中-公开
标题翻译：具有内部冷却室的断开装置
公开(公告)号：WO2009115523A1
公开(公告)日：2009-09-24
申请号：PCT/EP2009/053145
申请日：2009-03-17
申请人： SUPER SONIC IMAGINE , MARTIN, Yves , PERNOT, Mathieu
发明人： MARTIN, Yves , PERNOT, Mathieu
IPC分类号： G10K11/00
CPC分类号： G10K11/004
摘要： The invention relates to an insonif ication device (100) comprising a plurality of elementary ultrasonic transducers (110) each comprising at least one electro-acoustic element (111) and distributed on a chassis (120, 140) so that the electro-acoustic elements (111) are distributed on a so-called front surface (120') of the device (100) intended to be placed facing the medium to be insonified. According to the invention, as each transducer (110) comprises a longitudinal body (113) made in a heat conducting material at the so-called front end of which the electro- acoustic element (111) is placed, the chassis (120, 140) comprises a sealed cooling chamber (130) placed behind the front surface (120'), crossed by the bodies of the transducers (113) and intended to be gone through by a coolant fluid flow.
摘要翻译：本发明涉及一种包括多个基本超声波换能器（110）的保险装置（100），每个元件包括至少一个电声元件（111）并且分布在底架（120,140）上，使得电声元件（111）分布在所述设备（100）的所谓的正面（120'）上，用于面向要被增殖的介质放置。根据本发明，由于每个换能器（110）包括纵向主体（113），所述纵向主体（113）在其所放置的所述电声元件（111）的所谓前端处由导热材料制成，所述底架（120,140））包括放置在前表面（120'）后面的密封冷却室（130），其通过换能器（113）的主体穿过并且旨在通过冷却剂流体流动。

16. 发明申请

WO2016067073A1 METHOD AND SYSTEM FOR ADJUSTING IMAGE GAIN 审中-公开
标题翻译：用于调整图像增益的方法和系统
公开(公告)号：WO2016067073A1
公开(公告)日：2016-05-06
申请号：PCT/IB2014/002601
申请日：2014-10-28
申请人： SUPER SONIC IMAGINE
发明人： LOUPAS, Thanasis , BRUCE, Matthew, Frederic , SKYBA, Danny
IPC分类号： G01S7/52 , G01S15/89
CPC分类号： G01S7/52033 , G01S15/8979 , G01S15/8995 , G06T7/0012
摘要： In a medical diagnostic imaging system, a method for adjusting image gain compensation during a transition from a first imaging state to a second imaging state, comprising the steps of determining (600) a first image power value based an image acquired in a first imaging state with a first image gain compensation; determining (700) a second image power value based on an image acquired in a second imaging state with an initial second image gain compensation; determining (800) an image power change value based on the first image power value and the second image power value; and determining (900) an adjusted second image gain compensation based on the initial second image gain compensation and the image power change value.
摘要翻译：在医疗诊断成像系统中，一种用于在从第一成像状态到第二成像状态的转变期间调整图像增益补偿的方法，包括以下步骤：基于以第一成像状态获取的图像来确定（600）第一图像功率值具有第一图像增益补偿; 基于在具有初始第二图像增益补偿的第二成像状态中获取的图像来确定（700）第二图像功率值; 基于所述第一图像功率值和所述第二图像功率值确定（800）图像功率变化值; 以及基于所述初始第二图像增益补偿和所述图像功率变化值来确定（900）经调整的第二图像增益补偿。

17. 发明申请

WO2011132014A1 IMAGING METHOD AND APPARATUS USING SHEAR WAVES 审中-公开
标题翻译：使用剪影波的成像方法和装置
公开(公告)号：WO2011132014A1
公开(公告)日：2011-10-27
申请号：PCT/IB2010/001282
申请日：2010-04-20
申请人： SUPER SONIC IMAGINE , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS - , UNIVERSITÉ PARIS DIDEROT - PARIS 7 , MONTALDO, Gabriel , BERCOFF, Jeremy , TANTER, Mickael , FINK, Mathias
发明人： MONTALDO, Gabriel , BERCOFF, Jeremy , TANTER, Mickael , FINK, Mathias
IPC分类号： G01S7/52
CPC分类号： G01S7/52036 , A61B8/485 , G01S7/52042 , G01S7/52046 , G01S7/52065 , G01S7/52071 , G01S7/52077
摘要： An imaging method using shear waves for observing a viscoelastic medium (2), comprising: several successive excitation steps j during which elastic shear waves are generated respectively at different excitation loci (L j ) in the viscoelastic medium (2) by an imaging device, the different excitation loci being separated from one another by a maximum distance Dm, - an imaging step corresponding to each excitation step j, in which a set j of successive raw images Im j (t k ) of the viscoelastic medium at times t k are determined during propagation of the shear wave, the raw images having a resolution R which is larger than the maximum distance Dm, an averaging step in which raw images Im j (t k ) corresponding to the same relative time t k are averaged to determine an average image Im' (t k ).
摘要翻译：一种使用剪切波观察粘弹性介质（2）的成像方法，包括：几个连续的激发步骤j，其中通过成像装置分别在粘弹性介质（2）中的不同激发轨迹（Lj）处产生弹性剪切波，不同的激发位置彼此分开最大距离Dm， - 对应于每个激励步骤j的成像步骤，其中在时间tk期间确定粘弹介质的时间tk的连续原始图像Imj（tk）的集合j，剪切波，原始图像具有大于最大距离Dm的分辨率R.平均步骤，其中对应于相同相对时间tk的原始图像Imj（tk）被平均以确定平均图像Im'（tk）。

18. 发明申请

WO2010139519A1 METHOD AND APPARATUS FOR MEASURING HEART CONTRACTILITY 审中-公开
标题翻译：用于测量心脏收缩的方法和装置
公开(公告)号：WO2010139519A1
公开(公告)日：2010-12-09
申请号：PCT/EP2010/056128
申请日：2010-05-05
申请人： SUPER SONIC IMAGINE , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS - , PERNOT, Mathieu , TANTER, Mickaël , COUADE, Mathieu , FINK, Mathias
发明人： PERNOT, Mathieu , TANTER, Mickaël , COUADE, Mathieu , FINK, Mathias
IPC分类号： A61B8/08 , G01N29/04 , G01S15/89
CPC分类号： A61B8/08 , A61B8/0883 , A61B8/485 , G01N29/11 , G01N2291/02827 , G01N2291/0422 , G01N2291/044 , G01S7/52036 , G01S7/52042
摘要： Method for measuring heart contractility of a patient, in which a mechanical shear wave is propagated through the heart and observation of the propagation leads to determine a shear wave propagation parameter representative of the elasticity of the heart. The value of the propagation parameter at the end of a systole is sampled, which leads to a parameter representative of the end systolic elastance.
摘要翻译：用于测量患者的心脏收缩力的方法，其中机械剪切波通过心脏传播并观察传播导致确定代表心脏弹性的剪切波传播参数。收缩收缩末期的传播参数的值被采样，这导致代表收缩末期弹性的参数。

19. 发明申请

WO2010004372A1 METHOD FOR FOCUSING AN ULTRASONIC WAVE FIELD 审中-公开
标题翻译：聚焦超声波场的方法
公开(公告)号：WO2010004372A1
公开(公告)日：2010-01-14
申请号：PCT/IB2008/055699
申请日：2008-07-10
申请人： CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS , SUPER SONIC IMAGINE , TANTER, Mickael , COUTURE, Olivier , PERNOT, Mathieu , FINK, Mathias
发明人： TANTER, Mickael , COUTURE, Olivier , PERNOT, Mathieu , FINK, Mathias
IPC分类号： G10K11/34 , A61B17/225
CPC分类号： G10K11/34 , A61B8/481 , A61B17/225 , A61B2017/22007 , A61B2017/22028 , A61B2090/3925 , G01S7/52049
摘要： Method for focusing an ultrasonic wave field in a medium (1) including a targeted ultrasonic contrast agent (3), by an array (4) of several transducers (5), said method including: (a) an emission step in which a first ultrasonic wave field is transmitted in the medium and scattered by scatterers in said medium, which transmit a scattered wave to said transducer array, (b) a capture step in which the transducers i of the transducer array capture respective scattered signals S i (t) generated ed by said scattered wave; (c) a focusing step in which each transducer i of the transducer array emits an emission signal e i (t) which is a Time reversal of a signature signal Si(t) obtained from the scattered signal S i (t) received by said transducer i, to create a focused ultrasonic wave field in the medium.
摘要翻译：一种通过多个换能器（5）的阵列（4）将超声波场聚焦在包括目标超声造影剂（3）的介质（1）中的方法，所述方法包括：（a）发射步骤，其中第一在介质中传播超声波场，并将散射波传播到所述传感器阵列上的散射体散射，（b）捕获步骤，其中换能器阵列的换能器i捕获产生的散射信号Si（t）散射波; （c）聚焦步骤，其中换能器阵列的每个换能器i发射作为由所述换能器i接收的散射信号Si（t）获得的签名信号Si（t）的时间反转的发射信号ei（t），以在介质中产生聚焦超声波场。

20. 发明申请

WO2008050072A2 PROCEDE DE GENERATION D'ONDES MECANIQUES PAR GENERATION DE FORCE DE RADIATION ACOUSTIQUE INTERFACIALE 审中-公开
标题翻译：产生界面声辐射力产生机械波的方法
公开(公告)号：WO2008050072A2
公开(公告)日：2008-05-02
申请号：PCT/FR2007/052247
申请日：2007-10-25
申请人： SUPER SONIC IMAGINE , PERNOT, Mathieu , SAVERY, David , BERCOFF, Jérémy , COHEN-BACRIE, Claude
发明人： PERNOT, Mathieu , SAVERY, David , BERCOFF, Jérémy , COHEN-BACRIE, Claude
IPC分类号： G10K11/30
CPC分类号： G10K11/30
摘要： La présente invention concerne un procédé de génération d'ondes mécaniques au sein d'un milieu viscoélastique [ 11] comprenant une étape de génération d'une force de radiation acoustique [ 15] au sein du milieu viscoélastique [ 11] par application d'ondes acoustiques focalisées sur une interface [ 13] délimitant deux zones [ 11, 14] possédant des propriétés acoustiques distinctes.
摘要翻译：解码方法技术领域本发明涉及一种解码方法在粘弹性介质内产生机械波[11]，该方法包括在粘弹性介质内再生声辐射力[15] 弹性[11]通过应用声波聚焦在界面[13]限制两个区域[11,14]具有不同的声学特性。

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