TABLE 4.
The percentage error (%) in estimating the volumes of the five whole‐body tissues from a single computed tomography (CT) image at third lumbar (L3) in the positron emission tomography (PET)‐CT scans (n = 97)
| Body mass index | SAT | VAT | IMAT | SM | Bone |
|---|---|---|---|---|---|
| Underweight (BMI ≤ 18.5) | 116.85 ± 124.17 | 644.43 ± 972.06 | 115.62 ± 151.19 | 9.22 ± 7.54 | 5.98 ± 8.28 |
| Normal weight (BMI 18.5–24.9) | 21.84 ± 18.53 | 74.95 ± 90.14 | 28.24 ± 26.26 | 7.29 ± 5.27 | 6.35 ± 6.39 |
| Overweight (BMI 25.0–29.9) | 12.55 ± 11.96 | 23.12 ± 18.18 | 18.59 ± 14.91 | 6.57 ± 5.09 | 7.37 ± 4.93 |
| Obese (BMI ≥ 30.0) | 18.50 ± 19.60 | 32.18 ± 47.08 | 25.30 ± 24.64 | 8.90 ± 9.05 | 6.40 ± 3.91 |
Abbreviations: BMI, body mass index; IMAT, intermuscular adipose tissue; SAT, subcutaneous adipose tissue; SM, skeletal muscle; VAT, visceral adipose tissue.