. Author manuscript; available in PMC: 2021 Jul 16.

Published in final edited form as: Med Phys. 2020 Jul 19;47(9):4101–4114. doi: 10.1002/mp.14306

Table V.

Mean ratios of field homogeneity measurement units from 3 T Siemens MRIs for 24 and 35 cm DSV phantoms.

Ratio	DSV (cm)	Prisma		Vida		mMR
Ratio	DSV (cm)	Full shim	Gradshim only	Full shim	Gradshim only	Full shim	gradshim only
pk-pk/VRMS	24	16.332	7.809	14.093	6.550	12.473	13.213
	35	28.929	14.790	21.464	9.432	^a	^a
pk-pk/FWHM	24	3.488	2.271	3.754	2.216	3.971	3.710
	35	14.063	6.990	13.349	3.053	^a	^a
VRMS/FWHM	24	0.214	0.290	0.267	0.338	0.322	0.281
	35	0.485	0.432	0.622	0.324	^a	^a

Indicates the measurement was affected by significant signal dephasing.