摘要:
An imaging device is disclosed for generating successive tomograms of an object. In at least one embodiment, the imaging device includes a radiation source, a detector, a positioning unit and a control unit for controlling the positioning unit and for evaluating the recorded data of the detector. In at least one embodiment, it is provided that the control unit is set up for matching a contrast medium protocol, in which parameters for contrast medium administration are stored, provided for examinations in a contrast medium device, to a scan protocol provided for the examination, in which operating parameters for generating successive tomograms are stored, for preventing unnecessary administration phases. This provides for a contrast medium examination with the least possible contrast medium administration.
摘要:
An imaging device is disclosed for generating successive tomograms of an object. In at least one embodiment, the imaging device includes a radiation source, a detector, a positioning unit and a control unit for controlling the positioning unit and for evaluating the recorded data of the detector. In at least one embodiment, it is provided that the control unit is set up for matching a contrast medium protocol, in which parameters for contrast medium administration are stored, provided for examinations in a contrast medium device, to a scan protocol provided for the examination, in which operating parameters for generating successive tomograms are stored, for preventing unnecessary administration phases. This provides for a contrast medium examination with the least possible contrast medium administration.
摘要:
In a method for navigation through medical image information, upon selection of a second operating mode, slice images from different slices within a slice image set can be selected by a movement of a control device in the y-direction and slice images from further slice image sets acquired at different acquisition times can be selected by a movement in the x-direction.
摘要:
A method, a tomography system and a contrast agent injector for optimizing the time sequence of contrast agent examinations are disclosed, an automatically controlled text announcement system being used for instructing the behavior of a patient before or during the examination, and it being possible for a multiplicity of different announcement texts of different announcement duration to be temporally triggered and announced by the text announcement system. In at least one embodiment, on the basis of the announcement duration of one announcement text to be announced during the examination, the temporal behavior of this text relative to the work sequence of the contrast agent injector and/or of the tomography system is calculated, and inserted in the timing of the contrast agent injector via an electronic connection between the tomography system and the contrast agent injector is one time pause that leads to a synchronization of the work sequence of the contrast agent injector with the announcement duration of the current text announcement in such a way that the text announcement ends at a predetermined triggering instant of the combined work sequence of the tomography system and contrast agent injector.
摘要:
A control method is specified for an imaging appliance, wherein a stored scan protocol in which operating parameters of the imaging appliance for image recording are stored, or a stored contrast agent protocol, in which parameters of contrast agent dosage are stored, is selected from a databank, contrast agent and scan protocols which are linked to the selected scan or contrast agent protocol are identified in the databank on the basis of a stored logic parameter which is associated with the respective protocols, and, if present, the or each protocol identified in this way is output as the contrast agent or scan protocol associated with the selected scan or contrast agent protocol. A correspondingly suitable imaging appliance is also specified.
摘要:
In a method for navigation through medical image information, upon selection of a second operating mode, slice images from different slices within a slice image set can be selected by a movement of a control device in the y-direction and slice images from further slice image sets acquired at different acquisition times can be selected by a movement in the x-direction.
摘要:
A method and an apparatus are disclosed for checking parameters provided for an examination of a patient with the aid of a contrast medium in a contrast medium injector. The parameters are automatically checked for their medical safety for the patient by taking account of at least one individual datum of the patient with the aid of at least one test criterion, and at least one of a warning signal is output, and/or the operation of the contrast medium injector is stopped when a health risk for the patient is determined.
摘要:
An operating method for an X-ray machine is disclosed for carrying out a preliminary examination by using a contrast agent, in the case of which a number of heartbeats are determined within a time interval between a first instant of a contrast agent administration and a second instant of a maximum in a concentration of the contrast agent. An operating method for the X-ray machine is also disclosed for carrying out a main examination by using a contrast agent, in the case of which the scanning of the examination region is not started until the number of heartbeats coincides with a preset value such that the scanning is performed at a high concentration of the contrast agent inside the examination region, without the need to adapt the value to the heart rate currently present.
摘要:
An operating method for an X-ray machine is disclosed for carrying out a preliminary examination by using a contrast agent, in the case of which a number of heartbeats are determined within a time interval between a first instant of a contrast agent administration and a second instant of a maximum in a concentration of the contrast agent. An operating method for the X-ray machine is also disclosed for carrying out a main examination by using a contrast agent, in the case of which the scanning of the examination region is not started until the number of heartbeats coincides with a preset value such that the scanning is performed at a high concentration of the contrast agent inside the examination region, without the need to adapt the value to the heart rate currently present.
摘要:
In a method for operating a computed tomography device for reducing the load on at least one technical component of the computed tomography device during operation of the at least one technical component, as well as a computed tomography device and a data storage medium that implement such a method, for at least one scan parameter of the computed tomography device affecting the at least one technical component an extreme value is defined, the method being an operating mode for the computed tomography device is selected in which the settable value for the at least one scan parameter affecting the at least one technical component is limited to a certain percentage below or above the extreme value for the operation of the at least one technical component.