Measuring Cobb anglesTopic number: 1425412395196

Use the Cobb angle markup tool to draw two lines in an image and measure the Cobb angle.

To measure the Cobb angle
  1. In the Image area top toolbar, markup list, click Cobb angle.
  2. Click the start and end points of the first line.
  3. Click the start and end points of the second line.

    Auxiliary lines perpendicular to the two lines are displayed in the image. The Cobb angle is displayed at their intersection.

  4. To move the intersection point, select it with a click and drag the intersection handle to the required location.