Table 4.
Baseline and activation OEF in published studies.
| Study | Method | Baseline OEF | Activation OEF | Brain Region |
|---|---|---|---|---|
| Oja, et al. (1999). (9) | 1.5T, T2 mapping (N = 7) | 0.3±0.06* | 0.2±0.07* | Visual cortex |
| An and Lin, (2000). (36) | 1.5T, multi-echo gradient and spin echo (N = 8) | 0.416±0.018 | Whole brain | |
| He, et al., (2007). (35) | 3T, quantitative BOLD (N = 9) | 0.383±0.053 | Whole brain | |
| Cheng, et al. (2015). (44) | 7T, VASO (N = 6) | 0.24±0.01* | Visual cortex | |
| Fan, et al. (2014). (38) | 3T, QSM (N = 10) | 0.275±0.03* | Occipital pial veins | |
| Liu, et al. (2013). (37) | 3T, TRUST (N = 7) | 0.375±0.05 | Whole brain | |
| Guo, et al. (2012). (19) | 3T, VSEAN (N = 4) | 0.395±0.03 | Gray matter | |
| Bolar, et al. (2011). (15) | 3T, QUIXOTIC (N = 10) | 0.26±0.02 | Gray matter | |
| Ito, et al., (2005). (34) | PET (N = 70, multi-study review) | 0.44±0.06 | Whole brain | |
| Ibaraki, et al. (2008). (5) | PET (N = 8) | 0.40±0.06 | Occipital cortex | |
| 0.35±0.06 | Gray matter | |||
| Gauthier, et al. (2012). (26) | 3T, calibrated BOLD (QUO2) (N = 7) | 0.29±0.05* | 0.23◊* | Visual cortex |
| Gauthier, et al. (2012). (46) | 3T, calibrated BOLD (QUO2) (N = 8) | 0.35±0.04 | Gray matter | |
| Fan, et al. (2016). (39) | 7T, calibrated BOLD (QUO2) (N = 11) | 0.435±0.14 | Visual cortex | |
| Wise, et al., (2013). (40) | 3T, calibrated BOLD (N = 11) | 0.48±0.09 | 0.45±0.14 | Visual cortex |
| 0.42±0.12 | Gray matter | |||
| This study | 3T, tQUIXOTIC (N = 8) | 0.43±0.04 | 0.35±0.05 | Visual cortex |
| 0.38±0.06 | Gray matter | |||
| 0.29±0.05 | GM, Not corrected for CSF |
◊
calculated from published results,
*
different from comparable tQUIXOTIC result (P < 0.05))