instantaneous axis of rotation(English)

• one of the evaluation metrics used in spinal biomechanics. Usually, the motion of a rigid body comprises translational motion and rotational motion. By regarding translational motion as rotational motion having a rotation radius of infinite length, the motion of a rigid body can be represented by the rotation around a certain point
• t-IAR, PS
• Surgery
• https://doi.org…3018-017-0677-x