提出了一种具有高的时间和空间分辨率以及长的测量持续时间的动态波前相位测量方法。
A dynamic wavefront phase measurement with the features of high temporal and spatial resolution, and long measuring lasting time was proposed.
磁场非均匀性测量方法和设备，相位校正方法和设备，以及磁共振成像设备。
Method and device for measuring inhomogeneous magnetic field, method and device for phase calibration, and magnetic resonance image apparatus.
目的探讨相位对比法mri测量中心肺动脉各血管的血流速度和血流量的准确性以及临床应用价值。
Objective To assess the accuracy and application values of phase-contrast MRI by measuring the flow velocity and volumes of the central pulmonary arteries.
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