Volumetric assessment of hepatic grafts using a light detection and ranging system for 3D scanning: Preliminary data

Table 2 Results

N	Graft weight (g)	LIDAR volume (mL)	Vauthey volume (mL)	LIDAR estimated graft mass (g)	LIDAR error (g)	LIDAR error (%)
1	1202	1179	1275.04	1261.53	59.53	4.95
2	1623	1490	1590.52	1594.30	-28.70	-1.77
3	2201	2090	1781.61	2236.30	35.30	1.60
4	1332	1248	1440.86	1335.36	3.36	0.25
5	1227	1141	1818.15	1220.87	-6.13	-0.50
6	1074	1040	2266.36	1112.80	38.80	3.61
7	1623	1482	1680.03	1585.74	-37.26	-2.30

Estimated graft mass = Light detection and ranging (LIDAR) volume mL × 1.07 gr/mL. The LIDAR error is calculated by subtracting the LIDAR estimated liver mass from the actual mass (weight) of the grafts. N: Donor number; g: Grams; LIDAR: Light detection and ranging.