Recent advances in computerized imaging and its vital roles in liver disease diagnosis, preoperative planning, and interventional liver surgery: A review

Table 4 Average proportion (in percent) of functional segment groups[115]

Ref.	Lobe level		Sectional level		Anterior	Posterior
	Left	Right	Lateral	Medial
Huang et al[106], 2008	39	61	14.1	24.7	39.3	21.9
Ruskó et al[112], 2013	32	68	12.2	20	40.2	27.6
Chen et al[108], 2016	45	55	26.7	18.1	23.3	32
Butdee et al[113], 2017	40	60	17.9	22.1	29.4	30.6
Le et al[11], 2021	32	68	13.3	19.2	30	37.5

Citation: Le DC, Chansangrat J, Keeratibharat N, Horkaew P. Functional Segmentation for Pre-operative Liver Resection Based on Hepatic Vascular Networks. IEEE Access 2021; 9: 15485-15498. Copyright ©The Author(s) 2021. Published by IEEE. The authors have obtained the permission for data using (Supplementary material).