摘要:
In a method for determining an acceleration factor of a parallel image acquisition for a data acquisition direction of a measurement volume by means of a magnetic resonance device having multiple coil units, each coil unit emits at least one output signal for parallel image acquisition and wherein an acceleration contribution is assigned for at least one direction (X,Y,Z) for a sensitive volume. Relevant coil units, which by virtue of the arrangement of their sensitive volume in relation to the measurement volume contribute to the acceleration, are specified. The data acquisition direction in the measurement volume is specified and the acceleration factor in this direction is determined by means of acceleration contributions depending on the position of the relevant coil units with respect to one another and the position of the relevant coil units in relation to the measurement volume and to the data acquisition direction.
摘要:
In a method for determining an acceleration factor of a parallel image acquisition for a data acquisition direction of a measurement volume by means of a magnetic resonance device having multiple coil units, each coil unit emits at least one output signal for parallel image acquisition and wherein an acceleration contribution is assigned for at least one direction (X,Y,Z) for a sensitive volume. Relevant coil units, which by virtue of the arrangement of their sensitive volume in relation to the measurement volume contribute to the acceleration, are specified. The data acquisition direction in the measurement volume is specified and the acceleration factor in this direction is determined by means of acceleration contributions depending on the position of the relevant coil units with respect to one another and the position of the relevant coil units in relation to the measurement volume and to the data acquisition direction.
摘要:
Systems and methods are provided for comparing a system configuration of a magnetic resonance tomography unit. The magnetic resonance tomography unit includes a controller and an output unit. The configuration device includes a controller and an input unit. A data storage device includes a data connection with the magnetic resonance tomography unit via a first data link and with the configuration device via a second data link. A first system configuration of the magnetic resonance tomography unit is stored on the data storage device. The magnetic resonance tomography unit generates an identification for the first system configuration and outputs the identification. The configuration device detects the identification with the input unit and accesses the first system configuration in the data storage device using the identification.
摘要:
In a method and a device for positioning a support device of a magnetic resonance apparatus, wherein the magnetic resonance apparatus has a coil device, a patient support device that has a mounting for accommodation of the coil device at a predetermined position, a detector unit is provided for detection of information describing the coil device and a control device controls a drive unit of the support device to move the support device to a determined position in the magnetic resonance apparatus using only information detected by the detector unit.
摘要:
In a method and a magnetic resonance system for positioning a patient support device of the magnetic resonance system, wherein the magnetic resonance system also has a coil device and the patient support device that has a mounting for accommodation of the coil device at a predetermined position, a detector unit is provided for detection of information describing the coil device and a control device controls a drive unit of the support device to move the support device to a determined position in the magnetic resonance apparatus using only information detected by the detector unit.
摘要:
A method to control a unit of a technical apparatus, where the apparatus can be operated in a plurality of operating circumstances in which the unit is controlled with a control command belonging to respective operating circumstance in order to active an operating mode associated with the operating circumstance The apparatus comprises a control unit having a program installed, this control program defining a framework comprising fundamental logical components with which information to describe the operating circumstances are prepared. A file describing the unit is present that comprises a logic unit comprising a logical expression as well as the associated control command, the logical expression defining one of the operating circumstances. The logical expression is read from the file into the control unit; a query of the logical expression identifies the operating circumstance, the logical expression defining one of the operating circumstances. The corresponding control command is subsequently output.
摘要:
A method to control a unit of a technical apparatus, where the apparatus can be operated in a plurality of operating circumstances in which the unit is controlled with a control command belonging to respective operating circumstance in order to active an operating mode associated with the operating circumstance The apparatus comprises a control unit having a program installed, this control program defining a framework comprising fundamental logical components with which information to describe the operating circumstances are prepared. A file describing the unit is present that comprises a logic unit comprising a logical expression as well as the associated control command, the logical expression defining one of the operating circumstances. The logical expression is read from the file into the control unit; a query of the logical expression identifies the operating circumstance, the logical expression defining one of the operating circumstances. The corresponding control command is subsequently output.