Systematic Reviews
Copyright ©The Author(s) 2021.
World J Gastrointest Surg. Dec 27, 2021; 13(12): 1754-1769
Published online Dec 27, 2021. doi: 10.4240/wjgs.v13.i12.1754
Table 3 Details of the three-dimensional model creation process
Study
3D model
Radiological modality
Segmentation
Segmentation performed by
Segmentation time
3D Printing time
3D printing material
Kontovounisios et al[10]VirtualMRIManualNo dataNo dataNANA
Hamabe et al[11]PrintedCTManualColorectal Surgeon and Technician40 hM – 37 h 30 min; F – 34 h 20 minUltraviolet-curated resin
Sahnan et al[12]VirtualMRIManualConsultant gastrointestinal radiologistSegmentation: 15 minSmoothing: 10 minNANA
Przedlacka et al[13]VirtualMRIManualNo dataNo dataNANA
Garcia-Granero et al[14]VirtualMRI3D-IPRNo dataNo dataNANA
Garcia-Granero et al[15]VirtualMRI3D-IPRNo dataNo dataNANA
Sueda et al[16]VirtualCTNo dataNo dataNo dataNANA
Chen et al[17]VirtualCT/MRINo dataNo dataNo dataNANA
Kim et al[18]VirtualCTNo dataNo dataNo dataNANA
Hojo et al[19]Virtual/printedCTManualColorectal surgeonNo data40 h (decreased with experience)No data
Horie et al[20]VirtualCTNo dataNo dataNo dataNANA
Hojo et al[21]VirtualNo dataNo dataNo dataNo dataNo dataNA
Nijkamp et al[22]VirtualCTAutomatic (bones); Semi-automatic (arteries); Manual (other structures)No data1-3 hNA
Hassinger et al[23]VirtualCT/MRINo dataNo dataNo dataNA
Hojo et al[24]Virtual/PrintedCTNo dataColorectal Surgeon and RadiologistNo data22 h
Brannigan et al[25]VirtualCTSemi-automaticNo dataNo dataNANA
MRI: Magnetic resonance imaging; CT: Computed tomography; 3D-IPR: Three-dimensional image processing and reconstruction.