Skip to main content

Table 1 A summary of the differences between the original and new prior knowledge for 2, 3 DPG.

From: Cardiac 31 P MRS analysis development: Improved fitting of 2, 3 DPG

  PARAMETER OLD PK NEW PK
2 DPG Amplitude estimate estimate Fixed 3 DPGx0.8
  Relative Phase FIxed 0 Fixed 0
  Line Width estimate 20-100
  Frequency Soft constraint 5.01-6.01
  Shape Lorentizian Lorentizian
  PARAMETER OLD PK NEW PK
3 DPG Amplitude estimate estimate estimate
  Relative Phase FIxed 0 FIxed 0
  Line Width estimate 2 DPGx1
  Frequency Soft constraint 6.02-6.81
  Shape Lorentizian Lorentizian