Table 1.
Imaging Metric | Observed Standard Deviation | Minimum Detectable Absolute Difference With 6 Animals per Group | Observed Absolute Difference in Means | Sample Size Requirement per Group to Detect Observed Difference |
---|---|---|---|---|
Ki | 0.033 | 0.053 | 0.001 | 17 095 |
LVM/tibia length | 2.60 | 4.21 | 1.06 | 95 |
ED wall thickness | 0.184 | 0.298 | 0.063 | 134 |
ED indicates end‐diastolic; Ki, rate of myocardial 2‐[18F] fluoro‐2‐deoxy‐D‐glucose uptake; and LVM, left ventricular mass.