Comparison of Voxel-Based Phantom with Adult Male Phantom
| Organ or region | Organ identification number | Number of voxels* | Voxel-based phantom mass (g)† | Adult male phantom mass (g)‡ |
|---|---|---|---|---|
| Skin | 1 | 268,688 | 17,883.87§ | 3,010.0 |
| Spinal cord | 3 | 2,960 | 197.02 | — |
| Spine | 5 | 14,016 | 932.90 | 1,288.0 |
| Rib cage and sternum | 6 | 28,685 | 1,909.27 | — |
| Pelvis | 7 | 14,419 | 959.73 | 848.0 |
| Long bones | 8 | 7,673 | 510.71 | — |
| Skeletal muscle | 9 | 303,002 | 20,167.81 | — |
| Lungs | 10 | 62,374 | 1,181.61 | 1,000.0 |
| Heart | 11 | 9,354 | 622.60 | 770.0 |
| Liver | 12 | 29,277 | 1,948.68 | 1,910.0 |
| Gallbladder | 13 | 329 | 21.90 | 66.2 |
| Kidney | 14 | 7,618 | 507.05 | 299.0 |
| Esophagus | 16 | 580 | 38.60 | — |
| Stomach | 17 | 5,133 | 341.65 | 418.0 |
| Small bowel | 18 | 26,447 | 1,760.31 | — |
| Colon | 19 | 18,284 | 1,216.98 | — |
| Pancreas | 20 | 792 | 52.72 | 94.3 |
| Adrenals | 21 | 62 | 4.13 | 16.3 |
| Blood pool | 23 | 16,441 | 1,094.31 | — |
| Gas (bowel) | 24 | 3,167 | 210.80 | — |
| Fluid (bowel) | 25 | 528 | 35.14 | — |
| Bone marrow | 26 | 18,618 | 1,239.21 | — |
| Thyroid | 28 | 30 | 7.00 | 20.7 |
| Trachea | 29 | 392 | 26.09 | — |
| Spleen | 31 | 5,568 | 370.61 | 183.0 |
| Urine | 32 | 6,597 | 439.10 | — |
| Feces | 33 | 1,134 | 75.48 | — |
| Testes | 34 | 1,731 | 115.22 | 39.1 |
| Prostate | 35 | 438 | 29.15 | — |
| Rectum | 37 | 1,467 | 97.64 | — |
| Diaphragm | 39 | 4,528 | 301.38 | — |
| Bladder | 40 | 3,147 | 209.46 | 259.0 |
| Lesion | 63 | 915 | 60.90 | — |