Fig. 2From: Effects of postural specific sensorimotor training in patients with chronic low back pain: study protocol for randomised controlled trialMarker configuration. Θ1 = Cervical angle; Θ2 = Hip angle; Θ3 = Knee angle; Θ4 = Ankle angle; marker positions (from head to toe): corner of the eye (orbital process of the zygomatic bone), mastoid process of temporal bone, acromion, anterior superior iliac spine, greater trochanter, lateral condyle of femur, lateral malleolus, calcaneal tuberosity, first metatarsal boneBack to article page