Comparison of Common Methods for Precision Volume Measurement of Hematoma

Table 2

Volumes of hematoma models by voxelization, slice, and 3D-Slicer methods.

Model	Facets	Segments	Voxel unit	Slice method		Voxelization method	3D-Slicer method
				Method 1	Method 2
Hematoma 1 (closed)	13436	7	0.427	6131.83	6135.47	6135.47	6134.42
Hematoma 1 (unclosed)	13433	7	0.427	6131.83	6135.46	6135.46	6085.78
Hematoma 2 (closed)	2424	7	0.212	1056.25	1056.54	1056.54	1056.18
Hematoma 2 (unclosed)	2421	7	0.212	1056.25	1056.54	1056.54	929.30
Hematoma 3 (closed)	12582	7	0.599	12104.49	12107.78	12107.78	112107.68
Hematoma 3 (unclosed)	12579	7	0.599	12104.48	12107.77	12107.77	11872.43