METHOD, DEVICE AND MAGNETIC RESONANCE APPARATUS FOR TEMPERATURE REGULATION OF A MAGNETIZABLE ENVIRONMENT OF A GRADIENT COIL
In a method and device for regulating the temperature of the at least partly magnetizable environment of a gradient coil arrangement of a magnetic resonance apparatus, a computer is provided with a first item of information, representing a time-dependent power output of the gradient coil arrangement...
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Sprache: | eng |
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Zusammenfassung: | In a method and device for regulating the temperature of the at least partly magnetizable environment of a gradient coil arrangement of a magnetic resonance apparatus, a computer is provided with a first item of information, representing a time-dependent power output of the gradient coil arrangement, and the computer ascertains a prospective temperature of the at least partly magnetizable environment from the first item of information. The computer determines a compensating temperature for a temperature regulating medium based on the ascertained prospective temperature, so that the temperature regulating medium with the compensating temperature produces a temperature in the at least partly magnetizable environment that is stable over time while the time-dependent power output is occurring. The temperature of the at least partly magnetizable environment of the gradient coil arrangement is thereby regulated by producing the compensating temperature in the temperature regulating medium. |
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