Figure 1

Representative case. A volume rendering image of a representative case (32-year-old male, body height of 168 cm, body weight of 71 kg, body mass index of 25.2, body circumference of 89.4 cm, subcutaneous fat volume of 184.9 cm2 and visceral fat volume of 92.2 cm2). The angles of the AV-apex to X-, Y-, and Z-axes were 48.4° versus 48.7°, 57.3° versus 61.9°, and 58.8° versus 54.2° (supine vs. upright), respectively.