Correction method and magnetic resonance device
    2.
    发明授权
    Correction method and magnetic resonance device 有权
    校正方法及磁共振装置

    公开(公告)号:US08150492B2

    公开(公告)日:2012-04-03

    申请号:US12386328

    申请日:2009-04-16

    IPC分类号: A61B5/0402 A61B5/055

    摘要: The invention relates to a correction method for correction of noise resulting from gradient artifacts in ECG signal data records recorded in a magnetic resonance device by an ECG measuring apparatus. A first correction data record is determined with a reference point of the ECG measuring apparatus located at a first position in the magnetic resonance device. An ECG signal data record is measured with the reference point of the ECG measuring apparatus located at a second position in the magnetic resonance device. A modified correction data record is specified as a function of the first correction data record and the first and second position of the reference point. The ECG signal data record is corrected based on the modified correction data record.

    摘要翻译: 本发明涉及一种用于校正由ECG测量装置记录在磁共振装置中的ECG信号数据记录中由梯度伪影产生的噪声的校正方法。 用位于磁共振装置中的第一位置的ECG测量装置的参考点确定第一校正数据记录。 用位于磁共振装置中的第二位置的ECG测量装置的参考点测量ECG信号数据记录。 修改的校正数据记录被指定为第一校正数据记录和参考点的第一和第二位置的函数。 基于经修改的校正数据记录校正ECG信号数据记录。

    Method for checking ECG signals and ECG measuring device
    3.
    发明授权
    Method for checking ECG signals and ECG measuring device 有权
    检查心电信号和ECG测量装置的方法

    公开(公告)号:US08380292B2

    公开(公告)日:2013-02-19

    申请号:US12482710

    申请日:2009-06-11

    IPC分类号: A61B5/04 A61N1/00

    摘要: The invention relates to a method for checking ECG signals measured by an ECG measuring device having at least three electrodes for the presence of interference errors. At least three voltages are measured on a closed circulation path across the electrodes of the ECG measuring device. A monitoring value is calculated from the three measured voltages. A presence of an error is checked by determining a deviation of the monitoring value from a reference value. An error signal is outputted if an error is presented. The ECG measuring device has a further processing unit for processing voltage signals between a different pair of electrodes and a monitoring unit for calculating the monitoring value.

    摘要翻译: 本发明涉及一种用于检查由具有至少三个电极的ECG测量装置测量的ECG信号用于存在干扰误差的方法。 在ECG测量装置的电极上的闭合循环路径上测量至少三个电压。 根据三个测量电压计算监测值。 通过确定监测值与参考值的偏差来检查是否存在错误。 如果出现错误,则输出错误信号。 ECG测量装置具有用于处理不同对电极之间的电压信号的另外的处理单元和用于计算监视值的监视单元。

    Correction method and magnetic resonance device
    4.
    发明申请
    Correction method and magnetic resonance device 有权
    校正方法和磁共振装置

    公开(公告)号:US20090270716A1

    公开(公告)日:2009-10-29

    申请号:US12386328

    申请日:2009-04-16

    IPC分类号: A61B5/055

    摘要: The invention relates to a correction method for correction of noise resulting from gradient artifacts in ECG signal data records recorded in a magnetic resonance device by an ECG measuring apparatus. A first correction data record is determined with a reference point of the ECG measuring apparatus located at a first position in the magnetic resonance device. An ECG signal data record is measured with the reference point of the ECG measuring apparatus located at a second position in the magnetic resonance device. A modified correction data record is specified as a function of the first correction data record and the first and second position of the reference point. The ECG signal data record is corrected based on the modified correction data record.

    摘要翻译: 本发明涉及一种用于校正由ECG测量装置记录在磁共振装置中的ECG信号数据记录中由梯度伪影产生的噪声的校正方法。 用位于磁共振装置中的第一位置的ECG测量装置的参考点确定第一校正数据记录。 用位于磁共振装置中的第二位置的ECG测量装置的参考点测量ECG信号数据记录。 修改的校正数据记录被指定为第一校正数据记录和参考点的第一和第二位置的函数。 基于经修改的校正数据记录校正ECG信号数据记录。

    Correction method and magnetic resonance device
    5.
    发明申请
    Correction method and magnetic resonance device 失效
    校正方法和磁共振装置

    公开(公告)号:US20090270715A1

    公开(公告)日:2009-10-29

    申请号:US12386327

    申请日:2009-04-16

    IPC分类号: A61B5/0402 A61B5/055

    摘要: The invention relates to a correction method for correcting interference due to gradient injections in ECG signal data records recorded in a magnetic resonance device by an ECG measuring device. A first correction data record is determined with the ECG measuring device located in a first position. A second correction data record is determined by the ECG measuring device located in a second position. An ECG signal data record is measured by the ECG measuring device located in a defined position. A modified correction data record is defined as a function of the first correction data record and the second correction data record and the first and second position and the defined position of the ECG measuring device. The ECG signal data record is corrected based on the modified correction data record.

    摘要翻译: 本发明涉及一种用于校正由ECG测量装置记录在磁共振装置中的ECG信号数据记录中由于梯度注入引起的干扰的校正方法。 第一校正数据记录由位于第一位置的ECG测量装置确定。 第二校正数据记录由位于第二位置的ECG测量装置确定。 ECG信号数据记录由位于定义位置的ECG测量装置测量。 经修改的校正数据记录被定义为第一校正数据记录和第二校正数据记录以及ECG测量装置的第一和第二位置和确定位置的函数。 基于经修改的校正数据记录校正ECG信号数据记录。

    EKG measurement device
    7.
    发明申请
    EKG measurement device 有权
    EKG测量装置

    公开(公告)号:US20090088654A1

    公开(公告)日:2009-04-02

    申请号:US12284690

    申请日:2008-09-24

    IPC分类号: A61B5/0402

    摘要: The invention relates to an EKG measurement device. The EKG measurement device comprises a number of EKG electrodes and a common-mode measurement unit connected on its input side to the EKG electrodes. Inventively an EKG trigger unit is connected on its input side to the EKG electrodes and to the common-mode measurement unit.

    摘要翻译: 本发明涉及一种EKG测量装置。 EKG测量装置包括多个EKG电极和在其输入侧连接到EKG电极的共模测量单元。 本发明的EKG触发单元在其输入侧连接到EKG电极和共模测量单元。

    EKG measurement device
    8.
    发明授权
    EKG measurement device 有权
    EKG测量装置

    公开(公告)号:US07899521B2

    公开(公告)日:2011-03-01

    申请号:US12284690

    申请日:2008-09-24

    IPC分类号: A61B5/02

    摘要: The invention relates to an EKG measurement device. The EKG measurement device comprises a number of EKG electrodes and a common-mode measurement unit connected on its input side to the EKG electrodes. Inventively an EKG trigger unit is connected on its input side to the EKG electrodes and to the common-mode measurement unit.

    摘要翻译: 本发明涉及一种EKG测量装置。 EKG测量装置包括多个EKG电极和在其输入侧连接到EKG电极的共模测量单元。 本发明的EKG触发单元在其输入侧连接到EKG电极和共模测量单元。

    Measurement Facility, Sensor Unit and Further Processing Unit
    9.
    发明申请
    Measurement Facility, Sensor Unit and Further Processing Unit 审中-公开
    测量设备,传感器单元和进一步处理单元

    公开(公告)号:US20090319192A1

    公开(公告)日:2009-12-24

    申请号:US12487033

    申请日:2009-06-18

    IPC分类号: G06F19/00 G06F15/00

    摘要: A measurement facility comprises at least one sensor unit for measurement and issuing of signals and a further processing unit for receiving and further processing of signals which were measured by the at least one sensor unit, with an interface for detachable connection of the further processing unit to different sensor units. A further processing unit comprises at least one interface for establishing a detachable connection to a sensor unit, in order to form a usable inventive measurement facility. A sensor unit comprises a connection point for establishing the detachable connection to the further processing unit.

    摘要翻译: 测量设备包括用于测量和发出信号的至少一个传感器单元和用于接收和进一步处理由至少一个传感器单元测量的信号的另外的处理单元,其具有用于将另外的处理单元可拆卸地连接到 不同的传感器单元。 另外的处理单元包括用于建立到传感器单元的可拆卸连接的至少一个接口,以形成可用的本发明测量设备。 传感器单元包括用于建立到另外的处理单元的可拆卸连接的连接点。

    Method for Checking ECG Signals and ECG Measuring Device
    10.
    发明申请
    Method for Checking ECG Signals and ECG Measuring Device 有权
    心电信号和ECG测量装置检查方法

    公开(公告)号:US20090318821A1

    公开(公告)日:2009-12-24

    申请号:US12482710

    申请日:2009-06-11

    IPC分类号: A61B5/0402 G06F19/00

    摘要: The invention relates to a method for checking ECG signals measured by an ECG measuring device having at least three electrodes for the presence of interference errors. At least three voltages are measured on a closed circulation path across the electrodes of the ECG measuring device. A monitoring value is calculated from the three measured voltages. A presence of an error is checked by determining a deviation of the monitoring value from a reference value. An error signal is outputted if an error is presented. The ECG measuring device has a further processing unit for processing voltage signals between a different pair of electrodes and a monitoring unit for calculating the monitoring value.

    摘要翻译: 本发明涉及一种用于检查由具有至少三个电极的ECG测量装置测量的ECG信号用于存在干扰误差的方法。 在ECG测量装置的电极上的闭合循环路径上测量至少三个电压。 根据三个测量电压计算监测值。 通过确定监测值与参考值的偏差来检查是否存在错误。 如果出现错误,则输出错误信号。 ECG测量装置具有用于处理不同对电极之间的电压信号的另外的处理单元和用于计算监视值的监视单元。