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Dynamic adaptation of the gradient rise times in the case of mr rf pulse sequences
Dynamic adaptation of the gradient rise times in the case of mr rf pulse sequences
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机译:在mr rf脉冲序列的情况下动态适应梯度上升时间
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摘要
In the case of a method according to the invention for image data acquisition by means of a magnetic resonance system (5), in which a sequence of pulses for the excitation of magnetic resonance signals (u) in an object to be examined, is irradiated with simultaneous switching of gradient (16) for spatial encoding of the excited nuclear spin signals during the sequence, are used, the rise times of the gradient dynamically adapted for each repetition of an rf pulse.Thereafter, a corresponding magnetic resonance system, a corresponding computer program product as well as a corresponding electronic data carrier is stressed.
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