Method and device for determining the structural organization of an object with ultrasounds
    1.
    发明公开
    Method and device for determining the structural organization of an object with ultrasounds 有权
    用于测定超声波的物体的结构组织的方法和装置

    公开(公告)号:EP2366997A1

    公开(公告)日:2011-09-21

    申请号:EP10156702.2

    申请日:2010-03-17

    IPC分类号: G01N29/44 G01N29/06

    摘要: The invention relates to a method for determining the structural organization of a target object comprising the steps of:
    - transmitting a signal;
    - receiving reflection and/or transmission and/or diffraction and/or matter excitation signal or signals generated by structures and/or interfaces of the object in response to said signal,
    - extracting a phase signal of such response signal or signals;
    - determining discontinuities in such phase signal, such discontinuities being related to the spatial distribution of such structures and/or interfaces of the object.
    Also a corresponding device is disclosed.

    摘要翻译: 本发明涉及一种用于采矿确定性的目标对象,包括以下步骤的结构组织: - 发射的信号; - 接收反射和/或发射和/或衍射和/或无光激励信号或者响应于所述信号由结构和/或所述对象的界面所产生的信号, - 提取搜索响应信号或多个信号的相位信号; - 在搜索阶段信号确定性采矿的不连续性,在搜索不连续性被有关求的结构和/或所述对象的接口的空间分布。 因此,相应的设备游离缺失是光盘。

    Method and device for spectral analysis of an echographic signal
    2.
    发明公开
    Method and device for spectral analysis of an echographic signal 审中-公开
    用于回波描记信号的频谱分析的方法和装置

    公开(公告)号:EP1341003A3

    公开(公告)日:2003-12-17

    申请号:EP03425118.1

    申请日:2003-02-25

    IPC分类号: G01S15/89

    摘要: A description is given of a method of spectral analysis of a radio frequency ultrasonic signal reflected by a structure subjected to echographic examination, comprising the steps of: a) transmitting an ultrasonic excitation signal into a portion of said structure under examination; b) receiving a radio frequency response signal from said structure; c) applying a time-frequency transform to said radio frequency response signal, dividing the radio frequency response signal into a plurality of frequency bands; d) calculating a local spectral parameter from the values of the time-frequency transform.

    Method and device for determining local characteristics of an object, particularly with ultrasounds
    4.
    发明公开
    Method and device for determining local characteristics of an object, particularly with ultrasounds 审中-公开
    方法和装置,用于确定对象的局部特性,特别是与超声

    公开(公告)号:EP2169424A1

    公开(公告)日:2010-03-31

    申请号:EP08163577.3

    申请日:2008-09-03

    IPC分类号: G01S7/52

    摘要: The invention relates to a method for determining local characteristics of a target object comprising the following steps:
    - transmitting a signal into said object;
    - receiving reflection and/or transmission and/or scattering and/or diffraction and/or matter excitation signal or signals generated by the object in response to said signal;
    - extracting the phase or a parameter correlated to the phase of such response signal or signals;
    - applying one or more mathematical operators to such phase or parameter to determine one or more local parameters;
    - identifying area or areas of the object having common propagation properties from one or more of such local parameters;
    - determining direct or indirect local quantitative information on the physical properties of the target from at least one of said local parameters or a combination thereof as a function of the type of propagation identified in such area or areas.
    Also a corresponding device is disclosed.

    摘要翻译: 本发明涉及一种用于包括以下步骤的目标对象的确定性采矿局部特性的方法,包括: - 发送信号到所述对象; - 接收反射和/或发射和/或散射和/或衍射和/或无光激励信号或通过响应于所述信号的对象生成的信号; - 提取所述相位或关联于搜索响应信号或多个信号的相位的参数; - 将一个或多个数学运算符,以搜寻阶段或参数,以确定矿一个或多个本地参数; - 从一个或多个寻求本地参数的识别区域或具有共同传播属性的对象区域; - 对目标的从所述本地参数中的至少一个或者作为搜索区域或区域鉴定传播的类型的函数或其组合的物理性质确定的采矿直接或间接的本地定量信息。 因此,相应的设备游离缺失是光盘。

    Method and device for spectral analysis of an echographic signal
    5.
    发明公开
    Method and device for spectral analysis of an echographic signal 审中-公开
    Verfahren und Vorrichtung zur Spektralanalyse eines echographischen Signals

    公开(公告)号:EP1341003A2

    公开(公告)日:2003-09-03

    申请号:EP03425118.1

    申请日:2003-02-25

    IPC分类号: G01S15/89

    摘要: A description is given of a method of spectral analysis of a radio frequency ultrasonic signal reflected by a structure subjected to echographic examination, comprising the steps of: a) transmitting an ultrasonic excitation signal into a portion of said structure under examination; b) receiving a radio frequency response signal from said structure; c) applying a time-frequency transform to said radio frequency response signal, dividing the radio frequency response signal into a plurality of frequency bands; d) calculating a local spectral parameter from the values of the time-frequency transform.

    摘要翻译: 给出了由经受回波检查的结构反射的射频超声信号的频谱分析方法的描述,包括以下步骤:a)将超声波激发信号发送到被检查结构的一部分; b)从所述结构接收射频响应信号; c)对所述射频响应信号应用时频变换,将射频响应信号分成多个频带; d)根据时频变换值计算局部频谱参数。

    Device for treating tumors by laser thermotherapy
    6.
    发明公开
    Device for treating tumors by laser thermotherapy 审中-公开
    Vorrichtung zur Tumorbehandlung mittels Laser-Thermotherapie

    公开(公告)号:EP1541091A1

    公开(公告)日:2005-06-15

    申请号:EP03425790.7

    申请日:2003-12-10

    发明人: Masotti, Leonardo

    IPC分类号: A61B18/20

    摘要: The device for interstitial laser thermotherapy of tumors comprises an hollow needle (3) with a point (3A) for perforating a tissue (T) to be treated, and a light guide (9) which can be inserted in said hollow needle. The hollow needle is associated with a membrane (17) which is inflatable to form a balloon (P) into which the distal end (9A) of said light guide (9) can project, the membrane being inflated to create a cavity in the tissue to be treated into which laser radiation is guided by said light guide.

    摘要翻译: 用于肿瘤的间质激光热疗的装置包括具有用于穿孔待处理的组织(T)的点(3A)的中空针(3)和可以插入所述中空针的导光体(9)。 空心针与膜(17)相关联,膜(17)可充气以形成气囊(P),所述导光体(9)的远端(9A)能够突出到其中,所述膜被膨胀以在组织中产生空腔 被处理成由所述光导引导的激光辐射。