Imaging method utilizing attenuation and speed parameters in inverse scattering techniques
    2.
    发明授权
    Imaging method utilizing attenuation and speed parameters in inverse scattering techniques 有权
    在反向散射技术中使用衰减和速度参数的成像方法

    公开(公告)号:US08246543B2

    公开(公告)日:2012-08-21

    申请号:US12152637

    申请日:2008-05-14

    IPC分类号: A61B8/00 G06K9/20

    摘要: Methods for imaging the internal structures of an object using an acoustic wave field are provided. In one aspect, for example, a method of imaging internals of a physical object using acoustic waves may include transmitting an acoustic wave field toward the object, receiving a resultant acoustic wave field with a receiver, where the resultant acoustic wave field is in response to the transmitted acoustic wave field reflected from or transmitted through the object, and determining a predicted resultant acoustic wave field derived from a model of the object. The method may also include determining a residual between the predicted resultant acoustic wave field and the resultant acoustic wave field, and back propagating the residual to determine corrections to the model of the object. In another aspect, the above recited steps may be further iterated to successively refine the model of the object over a number of iterations until a predefined condition is reached.

    摘要翻译: 提供了使用声波场成像对象的内部结构的方法。 在一个方面,例如,使用声波对物理对象的内部成像进行成像的方法可以包括向对象发射声波场,用接收器接收所得到的声波场,其中所得到的声波场响应于 所发射的声波场从物体反射或透射通过物体,并且确定从物体的模型导出的预测的合成声波场。 该方法还可以包括确定预测的所得到的声波场和所产生的声波场之间的残差,并且反向传播残差以确定对象的模型的校正。 在另一方面,可以进一步迭代上述叙述的步骤,以在多个迭代上连续细化对象的模型,直到达到预定条件。

    Breast scanning system
    3.
    发明授权
    Breast scanning system 有权
    乳房扫描系统

    公开(公告)号:US08366617B2

    公开(公告)日:2013-02-05

    申请号:US12152631

    申请日:2008-05-14

    IPC分类号: A61B8/00

    摘要: A breast scanning system configured to scan a breast of a patient includes a table configured to receive the patient thereon. The table has an aperture formed therein configured to receive the breast of the patient pendant therethrough and positionable over and into a bath configured to contain a medium. An armature is movably disposable in the bath. The armature carries transducer arrays that are disposable in the bath, and configured to transmit and receive acoustic and/or ultrasound signals. A manual control is operatively coupled to the armature to manually move the armature and thus the transducer arrays within the bath.

    摘要翻译: 构造成扫描患者的乳房的乳房扫描系统包括被配置为在其上接收患者的台子。 桌子具有形成在其中的孔,其构造成接收患者垂直的胸部,并且可定位在被配置为容纳介质的浴中。 衔铁在浴缸中可移动一次性。 衔铁承载在浴中一次性使用的换能器阵列,并被配置为传输和接收声和/或超声信号。 手动控制可操作地耦合到电枢,以手动地移动电枢并且因此将电极中的换能器阵列移动。

    Breast scanning system
    4.
    发明申请
    Breast scanning system 有权
    乳房扫描系统

    公开(公告)号:US20080319318A1

    公开(公告)日:2008-12-25

    申请号:US12152631

    申请日:2008-05-14

    IPC分类号: A61B8/00

    摘要: A breast scanning system configured to scan a breast of a patient includes a table configured to receive the patient thereon. The table has an aperture formed therein configured to receive the breast of the patient pendant therethrough and positionable over and into a bath configured to contain a medium. An armature is movably disposable in the bath. The armature carries transducer arrays that are disposable in the bath, and configured to transmit and receive acoustic and/or ultrasound signals. A manual control is operatively coupled to the armature to manually move the armature and thus the transducer arrays within the bath.

    摘要翻译: 构造成扫描患者的乳房的乳房扫描系统包括被配置为在其上接收患者的台子。 桌子具有形成在其中的孔,其构造成接收患者垂直的胸部,并且可定位在被配置为容纳介质的浴中。 衔铁在浴缸中可移动一次性。 衔铁承载在浴中一次性使用的换能器阵列,并被配置为传输和接收声和/或超声信号。 手动控制可操作地耦合到电枢,以手动地移动电枢并且因此将电极中的换能器阵列移动。

    Imaging system
    6.
    发明申请
    Imaging system 有权
    成像系统

    公开(公告)号:US20080294043A1

    公开(公告)日:2008-11-27

    申请号:US12152637

    申请日:2008-05-14

    IPC分类号: A61B8/00

    摘要: Methods for imaging the internal structures of an object using an acoustic wave field are provided. In one aspect, for example, a method of imaging internals of a physical object using acoustic waves may include transmitting an acoustic wave field toward the object, receiving a resultant acoustic wave field with a receiver, where the resultant acoustic wave field is in response to the transmitted acoustic wave field reflected from or transmitted through the object, and determining a predicted resultant acoustic wave field derived from a model of the object. The method may also include determining a residual between the predicted resultant acoustic wave field and the resultant acoustic wave field, and back propagating the residual to determine corrections to the model of the object. In another aspect, the above recited steps may be further iterated to successively refine the model of the object over a number of iterations until a predefined condition is reached.

    摘要翻译: 提供了使用声波场成像对象的内部结构的方法。 在一个方面,例如,使用声波对物理对象的内部成像进行成像的方法可以包括向对象发射声波场,用接收器接收所得到的声波场,其中所得到的声波场响应于 所发射的声波场从物体反射或透射通过物体,并且确定从物体的模型导出的预测的合成声波场。 该方法还可以包括确定预测的所得到的声波场和所产生的声波场之间的残差,并且反向传播残差以确定对象的模型的校正。 在另一方面,可以进一步迭代上述叙述的步骤,以在多个迭代上连续细化对象的模型,直到达到预定条件。