Table 3.
Correlations of Short and Long Echo-Time IMCL Measures With Body Composition and Metabolic Parameters
| TA IMCL |
SOL IMCL |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| TE 30 msec |
TE 144 msec |
Fisher Z* | TE 30 msec |
TE 144 msec |
Fisher Z* | |||||
| r | P | r | P | P | r | P | r | P | P | |
| Weight | 0.44 | 0.001 | 0.32 | 0.02 | 0.5 | 0.63 | <0.0001 | 0.62 | <0.0001 | 0.9 |
| BMI | 0.43 | 0.001 | 0.35 | 0.01 | 0.6 | 0.70 | <0.0001 | 0.67 | <0.0001 | 0.8 |
| TAT | 0.42 | 0.002 | 0.37 | 0.007 | 0.8 | 0.66 | <0.0001 | 0.65 | <0.0001 | 0.9 |
| SAT | 0.46 | 0.0007 | 0.38 | 0.006 | 0.6 | 0.65 | <0.0001 | 0.63 | <0.0001 | 0.9 |
| VAT | 0.15 | 0.3 | 0.20 | 0.2 | 0.8 | 0.48 | 0.0003 | 0.48 | 0.0004 | 1 |
| Liver density | −0.50 | 0.0002 | −0.39 | 0.004 | 0.5 | −0.49 | 0.0003 | −0.50 | 0.0002 | 0.9 |
| Glucose AUC | 0.47 | 0.0004 | 0.41 | 0.003 | 0.7 | 0.41 | 0.003 | 0.49 | 0.0004 | 0.6 |
TE, echo-time; BMI, body mass index; IMCL, intramyocellular lipids; TA, tibialis anterior muscle; BMI, body mass index; TAT, total adipose tissue; SAT, subcutaneous adipose tissue, abdomen; VAT, visceral adipose tissue; SC, subcutaneous; AUC, area under the curve.
Fisher z-transformation comparing correlation coefficients from short and long echo-times. P > 0.05 indicates no significant difference between correlations.