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Table 4 Quantitative 4D flow results

From: Doppler ultrasound cardiac gating of intracranial flow at 7T

 

4D flow M1a

ECG

 

DUS

Net volume (ml)

1.8 ± 0.48

 

1.9 ± 0.59

Bias ± 1.96SD

 

− 0.086 ± 0.57

 

Mean flow (ml/s)

2.0 ± 0.48

 

2.0 ± 0.62

Bias ± 1.96SD

 

− 0.071 ± 0.58

 

Mean velocity (cm/s)

28 ± 6.8

 

29 ± 8.8

Bias ± 1.96SD

 

− 0.077 ± 14

 

Peak velocity (cm/s)

84 ± 25

 

77 ± 34

Bias ± 1.96SD

 

7.6 ± 44

 
  1. aBoth M1 branches of the middle cerebral artery (MCA). Direction of positive flow is away from the CoW