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SitScreen Anatomical Landmarks and Measurements
| Name of Measurement | How is it Measured |
| Cranio-Vertebral Angle (CVA) | D-E-Horizontal: External Auditory Meatus (EAM)/Tragus relative to Horizontal |
| Head-Neck Angle AKA Neck Flexion Angle – Szeto) | D-E-Vertical: EAM/Tragus to vertical |
| Head-Tilt Angle (Relative to Horizontal) | C-D-Horizontal: Lateral Canthus Eye to Horizontal |
| Gaze Angle | C-D-Center of Monitor (points A to B distance) Lateral Canthus of Eye to center of monitor |
| High Thoracic Angle | D-E-M EAM/Tragus – C7/T1 to Approximate T7 |
| Neck Posture Angle | D-F-vertical EAM/Tragus to Center Base of neck at Cervico-thoracic Junction |
| Elbow Angle | F-G-H |
| Wrist Angle | G-H-I |
| Trunk Thigh Angle | F-J-Vertical |
| Thigh angle | J-k-horizontal |