Direct Surgery of Underacting Oblique Muscles. Response of coexisting underacting superior oblique and overacting inferior oblique muscles to inferior oblique weakening AN EVALUATION OF UNDERACTING INFERIOR OBLIQUE MUSCLES. Vertical diplopia after cataract surgery, overacting, and/or underacting extraocular muscle Underacting inferior oblique muscle following myectomy or recession for unilateral inferior oblique overaction AN EVALUATION OF UNDERACTING INFERIOR OBLIQUE MUSCLES. Uniting global and local controllers under acting disturbances ☆ Uniting global and local controllers under acting disturbances The Mechanism of Enhanced Curving Performance of Unsymmetric Suspension Trucks under Acting Traction/Brake Torque Mechanical Behavior of Segmented Lining Structure of Tunnel under Acting Ground Fractures in Xiâan Zone