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Table 1

From: Venous oxygen saturation estimation from multiple T2 maps with varying inter-echo spacing

Ï„180 (ms)

TET2p (ms)

Venous T2 (ms)

Arterial T2 (ms)

Estimated Parameters

10

0,20,40,80,120

125.7 ± 11.7

169.4 ± 12.8

SvO2: 72.6 ± 5.1% T2o: 168.6 ± 12.8 ms τex: 5.4 ± 3.5 ms

12

0,24,48,96,144

122.2 ± 9.8

176.4 ± 22.6

 

15

0,30,60,120

110.6 ± 13.2

161.2 ± 16.7

 
  1. The T2 preparation times (TET2p) at which T2 maps were acquired for a specific τ180, the mean ± SD of venous and arterial T2 values measured in an ROI in the right and left ventricles in all volunteers, and mean ± SD of the parameters estimated from the maps.