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Table 1 Overview of B 1 + inhomogeneity (CV B 1+) for different RF-shim settings

From: The effect of high-permittivity pads on specific absorption rate in radiofrequency-shimmed dual-transmit cardiovascular magnetic resonance at 3T

RF-Shim

Duke

Ella

Golem

Irene

Donna

 

No Pads

With Pads

No Pads

With Pads

No Pads

With Pads

No Pads

With Pads

No Pads

With Pads

Quadrature

14.4 %

7.4 %

13.8 %

6.4 %

10.7 %

8.5 %

11.5 %

8.1 %

15.0 %

8.0 %

Minimum CVB1+

8.6 %

5.9 %

7.1 %

5.4 %

8.2 %

7.9 %

6.8 %

7.3 %

7.5 %

6.4 %

Minimum local SAR

14.2 %

7.9 %

11.5 %

7.8 %

11.0 %

9.1 %

10.1 %

9.6 %

11.9 %

6.4 %