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Table 3 ECG and respiratory navigator-gated 3D steady-state free precession

From: Guidelines and protocols for cardiovascular magnetic resonance in children and adults with congenital heart disease: SCMR expert consensus group on congenital heart disease

  Infant/small child Large child/adult
Isotropic resolution (mm 3 ) 1.2-1.5 1.3-2.0
Navigator window (mm) 3 5
Image acquisition duration (ms) 40-60 80-150
Trigger delay End-systole or mid-diastole Mid-diastole