N
|
Scan
|
AIF SI baseline
|
AIF SI max
|
Enhancement ratio
|
LV SI baseline
|
LV SI max
|
Enhancement ratio
|
MBF/ml/g/min
|
MPR
|
---|
1
|
stress*
|
115 ± 24
|
2220 ± 412
|
18.30
|
81 ± 20
|
945 ± 210
|
10.67
|
9.2
|
2.71
|
|
rest
|
113 ± 27
|
2199 ± 460
|
18.46
|
116 ± 26
|
650 ± 144
|
4.60
|
3.4
| |
2
|
stress
|
170 ± 36
|
1780 ± 330
|
9.47
|
146 ± 29
|
1021 ± 243
|
5.99
|
8.7
|
2.12
|
|
rest*
|
159 ± 29
|
1602 ± 313
|
9.08
|
111 ± 22
|
440 ± 97
|
2.96
|
4.1
| |
3
|
stress*
|
83 ± 18
|
1690 ± 331
|
19.36
|
66 ± 15
|
580 ± 106
|
7.79
|
12.5
|
2.98
|
|
rest
|
138 ± 26
|
1637 ± 362
|
10.86
|
125 ± 26
|
490 ± 99
|
2.92
|
4.2
| |
4
|
stress
|
137 ± 35
|
1777 ± 367
|
11.97
|
100 ± 23
|
704 ± 142
|
6.04
|
6.2
|
1.59
|
|
rest*
|
97 ± 26
|
1616 ± 369
|
15.66
|
122 ± 27
|
520 ± 102
|
3.26
|
3.9
| |
5
|
stress*
|
84 ± 19
|
1804 ± 391
|
20.48
|
64 ± 16
|
684 ± 121
|
9.69
|
11.6
|
2.42
|
|
rest
|
138 ± 22
|
1832 ± 393
|
12.28
|
125 ± 23
|
489 ± 94
|
2.91
|
4.8
| |
Mean
|
Stress
|
118 ± 37
|
1854 ± 209
|
15.92 ± 4.89
|
91 ± 34
|
787 ± 187
|
8.04 ± 2.12
|
9.64 ± 2.5
|
2.36 ± 0.54
|
Mean
|
Rest
|
129 ± 24
|
1777 ± 254
|
13.27 ± 3.78
|
120 ± 6
|
518 ± 79
|
3.33 ± 0.72
|
4.08 ± 0.5
| |
- * denotes which scan was performed first.
- LV Left ventricle.
- AIF Arterial input function.
- MBF Myocardial blood flow.
- MPR Myocardial perfusion reserve.