Figure 1From: Comparing 3DQRS and VCG approaches for ECG QRS detection within 1.5T, 3T and 7T MRI(a-f) Representative 2 cardiac cycles of the precordial leads V1-V6 for patients and volunteers at various field strengths ("Rpeak" denotes the R-wave peak positions). (g-h) 3DQRS performance evaluation, showing its performance at various field strengths.Back to article page