表 2.
颅颌面软组织标志点相关特征
Landmark-based features for craniofacial soft tissue
| Feature | Definition |
| Tri-Me’ | Distance between trichion point and soft tissue menton |
| N’-Me’ | Distance between soft tissue nasion and soft tissue menton |
| N’-Me’-v | Vertical distance between soft tissue nasion and soft tissue menton |
| Tri’-N’ | Distance between trichion point and soft tissue nasion |
| Tri-N’-v | Vertical distance between trichion point and soft tissue nasion |
| N’-Sn | Distance between soft tissue nasion and subnasale |
| N’-Sn-v | Vertical distance between soft tissue nasion and subnasale |
| Sn-Me’ | Distance between subnasale and soft tissue menton |
| Sn-Me’-v | Vertical distance between subnasale and soft tissue menton |
| Sn-Stm | Distance between subnasale and stomion |
| Stm-Me’ | Distance between stomion and soft tissue menton |
| TraR-GoR’ | Distance between right tragus and right soft tissue gonion |
| TraL-GoL’ | Distance between left tragus and left soft tissue gonion |
| Tra-Go’(mean) | Average value of distance between tragus and soft tissue gonion |
| GoR’-Me’ | Distance between right soft tissue gonion and soft tissue menton |
| GoL’-Me’ | Distance between left soft tissue gonion and soft tissue menton |
| Go’-Me’ (mean) | Average value of distance between soft tissue gonion and soft tissue menton |
| ExR-ExL | Distance between right exocanthion and left exocanthion |
| TraR-TraL | Distance between right tragus and left tragus |
| GoR’-GoL’ | Distance between right soft tissue gonion and left soft tissue gonion |
| AlR-AlL | Distance between right alar base and left alar base |
| ChR-ChL | Distance between right cheilion and left cheilion |
| ULPR-ULPL | Distance between right upper lip point and left upper lip point |
| ZyR’-ZyL’ | Distance between right soft tissue zygoma point and left soft tissue zygoma point |
| Li-B’-Pog’ | Angle labrale inferius-soft tissue B point-soft tissue pogonion |
| Pn-Pog’-Ls | Angle pronasale-soft tissue pogonion-labrale superius |
| Pn-Pog’-Li | Angle pronasale-soft tissue pogonion-labrale inferius |
| Tri-G | Distance between trichion and glabella |
| G-N’ | Distance between glabella and soft tissue nasion |
| N’-Pn | Distance between soft tissue nasion and pronasale |
| Pn-Sn | Distance between pronasale and subnasale |
| Li-B’ | Distance between labrale inferius and soft tissue B point |
| B’-Pog’ | Distance between soft tissue B point and soft tissue pogonion |
| Pog’-Me’ | Distance between soft tissue pogonion and soft tissue menton |
| Tri-ExR | Distance between trichion and right exocanthion |
| Tri-ExL | Distance between trichion and left exocanthion |
| Tri-TraR | Distance between trichion and right tragus |
| Tri-TraL | Distance between trichion and left tragus |
| N’-AlR | Distance between soft tissue nasion and right alar base |
| N’-AlL | Distance between soft tissue nasion and left alar base |
| N’-GoR’ | Distance between soft tissue nasion and right soft tissue gonion |
| N’-GoL’ | Distance between soft tissue nasion and left soft tissue gonion |
| N’-Go’(mean) | Average value of distance between soft tissue nasion and soft tissue gonion |
| ExR-AlR | Distance between right exocanthion and right alar base |
| ExL-AlL | Distance between left exocanthion and left alar base |
| ExR-ChR | Distance between right exocanthion and right cheilion |
| ExL-ChL | Distance between left exocanthion and left cheilion |
| TraR-AlR | Distance between right tragus and right alar base |
| TraL-AlL | Distance between left tragus and left alar base |