| Normal (n= 14) | Syndrome X (n= 18) | p-value |
---|---|---|---|
Global Measurements | |||
Rest (corrected) MBF (ml/min/gr) | 0.96±0.18 | 0.93±0.21 | 0.07 |
Stress MBF (ml/min/gr) | 2.37±0.45 | 2.32±0.58 | 0.29 |
CFR | 2.53±0.56 | 2.59±0.74 | 0.30 |
BOLD SI change (%) | 17.08±7.43 | 17.30±7.92 | 0.85 |
Left Anterior Descending Artery | |||
Rest (corrected) MBF (ml/min/gr) | 0.98±0.15 | 0.96 ±0.16 | 0.84 |
Stress MBF (ml/min/gr) | 2.43±0.32 | 2.39±0.50 | 0.83 |
CFR | 2.53±0.42 | 2.54±0.60 | 0.96 |
BOLD SI change (%) | 17.4±5.90 | 16.7±5.61 | 0.74 |
Left Circumflex artery | |||
Rest (corrected) MBF (ml/min/gr) | 0.95±0.17 | 0.92±0.21 | 0.72 |
Stress MBF (ml/min/gr) | 2.34±0.31 | 2.32±0.58 | 0.90 |
CFR | 2.50±0.33 | 2.59±0.74 | 0.66 |
BOLD SI change (%) | 18.22±8.03 | 18.88±9.65 | 0.84 |
Right Coronary Artery | |||
Rest (corrected) MBF (ml/min/gr) | 0.93±0.16 | 0.87±0.15 | 0.28 |
Stress MBF (ml/min/gr) | 2.30±0.32 | 2.31±0.57 | 0.94 |
CFR | 2.51±0.30 | 2.71±0.68 | 0.27 |
BOLD SI change (%) | 16.10±7.15 | 17.44±6.78 | 0.59 |