The Tho_Pel and Tho_Lab angles are described here, while the lower extremity joint angles were created based on the segment coordinate systems described here

39. Define the RTho_Pel_Angle:

1. Open the Compute Model Based dialog
2. Select JOINT_ANGLE from drop down list
   • Data Name: RTho_Pel_Angle
   • Segment: Thorax/Ab
   • Reference Segment: Pelvis
   • Cardan Sequence: Z-X-Y
3. Use Negative:
   • X: TRUE Y: FALSE Z: TRUE

40. Define LTho_Pel_Angle:

• When defining the left signal, use same definitions except set:
  • Use Negative
    • X: FALSE Y: TRUE Z: TRUE

41. Define the RTho_Lab_Angle:

1. Open the Compute Model Based dialog
2. Select JOINT_ANGLE from the drop down list
   • Data Name: RTho_Lab_Angle
   • Segment: RThorax/Ab
   • Reference Segment: VLab
   • Carden Sequence: Z-X-Y
3. Use Negative:
   • X: TRUE Y: FALSE Z: TRUE

42. Define LTho_Lab_Angle:

• When defining the left signal, use same definitions except set:
  • Use Negative:
    • X: FALSE Y: TRUE Z: TRUE

43. Define the RHip_Angle:

1. Open the Compute Model Based dialog
2. Select JOINT_ANGLE from drop down list
   • Date Name: RHip_Angle
   • Segment: Right Thigh
   • Reference Segment: Pelvis
   • Carden Sequence: Z-X-Y
3. Use Negative:
   1. X: FALSE Y: FALSE Z: FALSE

44. Define LHip_Angle:

• When defining the left signal, use same definitions except set:
  • Segment: Left Thigh
  • Use Negative:
    • X: TRUE Y: TRUE Z: FALSE

45. Define the RKnee_Angle:

1. Open the Compute Model Based dialog
2. Select JOINT_ANGLE from drop down list
   • Data Name: RKnee_Angle
   • Segment: Right Shank
   • Reference Segment: Right Thigh
   • Cardan Sequence: Z-X-Y
3. Use Negative:
   • X: FALSE Y: FALSE Z: TRUE

46. Define LKnee_Angle:

• When defining the left signal, use same definitions except set:
  • Segment: Left Shank
  • Reference Segment: Left Thigh
    • Use Negative:
      • X: TRUE Y: TRUE Z: TRUE

47. Define the RKnee_Angle:

1. Open the Compute Model Based dialog
2. Select JOINT_ANGLE from drop down list
   • Data Name: RAnkle_Angle
   • Segment: Right Virtual Foot
   • Reference Segment: Right Shank
   • Cardan Sequence: Z-X-Y
3. Use Negative:
   • X: FALSE Y: FALSE Z: FALSE

48. Define LAnkle_Angle:

• When defining the left signal, use the same definitions except set:
  • Segment: Left Virtual Foot
  • Reference Segment: Left Shank
  • Use Negative:
    • X: TRUE Y: TRUE Z: FALSE