ECG Gating Is More Precise Than Peripheral Pulse Gating When Quantifying Spinal CSF Pulsations Using Phase Contrast Cine MRI.

Robert J Bert, Neesha Settipalle,Dheeraj Muddasani,Emily Tiwana,Brandon Wellman,Mohammad J Negahdar, Frank Mihlon,Amir Amini,Maxwell Boakye

Academic Radiology（2020）

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摘要

Our results indicated that recgPCCMRI is more quantitatively and temporally precise than rppgPCCMRI in CSF quantitative flow analysis. Pulse-gating CSF flow results are reasonable when averaged over cohorts of at least five subjects, but subtle conclusions should be interpreted with caution.

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关键词

RetroECG triggering,MRI,Retropulse triggering,CSF Pulsations,Flow Measurement

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