METHOD FOR DETERMINING AN ITEM OF POSITIONING INFORMATION FOR ECG ELECTRODES DURING AN EXAMINATION WITH A MAGNETIC RESONANCE FACILITY AND MAGNETIC RESONANCE FACILITY
2 Assignments
0 Petitions
Accused Products
Abstract
A method for determining an item of positioning information for ECG electrodes during an examination with a magnetic resonance facility is provided. An image data record of a region surrounding the heart of a patient and the electrodes arranged on the surface of the patient is recorded. A position of the longitudinal heart axis and a position of the electrodes in the image data record are determined. A target position suited to determining evaluable ECG signals is automatically calculated for each of the electrodes by considering the position of the longitudinal heart axis and a displacement from the position of the electrodes to the target position. An item of positioning information for the electrodes is displayed by taking the displacements into consideration.
A clean copy of the abstract that incorporates the above amendments is provided herewith on a separate page.
-
Citations
30 Claims
-
1-13. -13. (canceled)
-
14. A method for determining a positioning information for an ECG electrode of an ECG device during an examination with a magnetic resonance device, comprising:
-
recording an image data record of a region surrounding a heart of a patient and surrounding the ECG electrode arranged on a surface of the patient; determining a position of a longitudinal heart axis in the image data record; determining a position of the ECG electrode in the image data record; calculating a target position for the ECG electrode suited to determining an evaluable ECG signal by considering the position of the longitudinal heart axis and a displacement from the position of the ECG electrode to the target position; and displaying the positioning information for the ECG electrode comprising the position of the ECG electrode, the target position for the ECG electrode, and the displacement. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27)
-
-
28. A magnetic resonance device, comprising:
-
an ECG device comprising an ECG electrode arranged on a surface of a patient; an image recording device that records an image data record of a region surrounding a heart of a patient and surrounding the ECG electrode; and a control unit that; determines a position of a longitudinal heart axis in the image data record; determines a position of the ECG electrode in the image data record; calculates a target position for the ECG electrode suited to determining an evaluable ECG signal by considering the position of the longitudinal heart axis and a displacement from the position of the ECG electrode to the target position; and displays the positioning information for the electrode comprising the position of the ECG electrode, the target position for the ECG electrode, and the displacement. - View Dependent Claims (29, 30)
-
Specification