发明名称 MAGNETIC RESONANCE IMAGING APPARATUS
摘要 <p>PROBLEM TO BE SOLVED: To accurately output an RF pulse having an amplitude and a phase which are set (intended) for every channel.SOLUTION: A magnetic resonance imaging apparatus includes: a multichannel digital waveform generation part which generates digital data of RF pulse waveform subjected to phase modulation, for every channel; and a multichannel analog waveform generation part which converts the digital waveform data generated by the multichannel digital waveform generation part for every channel to analog signals for every channel and outputs an analog RF pulse. The multichannel analog waveform generation part includes an adjustment part adjusting at least one of the phase and the amplitude of the analog RF pulse, in every channel.</p>
申请公布号 JP2015058009(A) 申请公布日期 2015.03.30
申请号 JP20130191262 申请日期 2013.09.17
申请人 HITACHI MEDICAL CORP 发明人 OTA ATSUSHI
分类号 A61B5/055;G01R33/46;G01R33/48 主分类号 A61B5/055
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