Pulse sequence delay correction method for magnetic resonance imaging
The invention discloses a pulse sequence delay correction method for magnetic resonance imaging. The method comprises the steps of conducting the delay correction before a pulse sequence is compiled into hardware codes; respectively merging continuous and identical output states in each channel on a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a pulse sequence delay correction method for magnetic resonance imaging. The method comprises the steps of conducting the delay correction before a pulse sequence is compiled into hardware codes; respectively merging continuous and identical output states in each channel on a pulse sequence generator; updating the output state based on merged data; and ensuring the holding time of the output state of each channel to meet the minimum pulse width requirement of the pulse sequence generator after the time delay correction. According to the technical scheme of the invention, the time delay correction is independent of a specific pulse sequence type, thus being strong in universality. The time delay correction is conducted before the pulse sequence is compiled into hardware codes, so that the application amount of hardware logic resources is reduced. On the premise that the hardware complexity is not increased and the time delay correction precision is guaranteed, the value range of the tim |
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