Table 2.
Classification of reference signals as “sufficient” or “insufficient” based on relative power in the breath-hold frequency range. “Sufficient” PETCO2 classification is based on relative power >50%.
| Subject | Session | Classification of PETCO2 Quality | Relative Power (%) in BH Frequency Range (0.014 –0.020 Hz) |
||
|---|---|---|---|---|---|
| PETCO2 | RVT | GM-BOLD | |||
|
| |||||
| sub-002 | ses-02 | Sufficient | 72.5 | 87.4 | 74.9 |
| ses-03 | Sufficient | 56.5 | 90.2 | 69.2 | |
| sub-003 | ses-02 | Sufficient | 69.5 | 88.7 | 87.2 |
| ses-03 | Sufficient | 61.1 | 92.5 | 87.4 | |
| sub-004 | ses-02 | Sufficient | 69.1 | 85.9 | 85.2 |
| ses-03 | Sufficient | 73.9 | 54.1 | 84.7 | |
| sub-006 | ses-02 | Sufficient | 81.5 | 87.0 | 83.3 |
| ses-03 | Sufficient | 62.3 | 87.3 | 81.5 | |
| ses-07 | Insufficient | 14.5 | 79.5 | 80.8 | |
| ses-08 | Insufficient | 31.2 | 73.0 | 80.0 | |
| sub-007 | ses-02 | Sufficient | 69.6 | 95.1 | 82.1 |
| ses-03 | Sufficient | 73.7 | 94.8 | 85.7 | |
| sub-008 | ses-02 | Sufficient | 61.5 | 87.2 | 79.5 |
| ses-03 | Sufficient | 68.2 | 82.3 | 68.4 | |
| sub-009 | ses-02 | Sufficient | 67.4 | 95.0 | 85.8 |
| ses-03 | Sufficient | 74.5 | 94.6 | 86.7 | |
| ses-08 | Insufficient | 4.33 | 94.0 | 85.4 | |
| ses-09 | Insufficient | 18.2 | 91.1 | 77.3 | |
| sub-010 | ses-02 | Sufficient | 66.4 | 88.5 | 56.1 |
| ses-03 | Sufficient | 59.5 | 84.6 | 65.1 | |
| ses-07 | Insufficient | 23.7 | 88.8 | 70.5 | |
| ses-08 | Insufficient | 34.7 | 93.6 | 74.5 | |