Table 1.

Synthetic hematocrit formulas for different magnetic resonance systems to derive synthetic extracellular volume

Vendor	Field strength	Synthetic hematocrit formula	Ref.
Siemens	1.5 Tesla	Synthetic Hct MOLLI=(866.0·[1/T1blood])−0.1232	(32)
Siemens	1.5 Tesla	Synthetic Hct ShMOLLI=(727.1·[1/T1blood])−0.0675	(32)
Philips	1.5 Tesla	Synthetic Hct MOLLI=(922.6·[1/T1blood])–0.1668	(33)
Philips	3 Tesla	Synthetic Hct MOLLI=(869.7·[1/T1blood])–0.071	(33)

Hct - hematocrit; MOLLI - Modified Look Locker Inversion recovery; shMOLLI - short Modified Look Locker Inversion recovery; Ref - references