Ocular vestibular evoked myogenic potentials (oVEMPs), subjective visual vertical (SVV), and fundus photographically measured binocular cyclorotation (BCR) are diagnostic tests to assess utricular function in patients with vertigo or dizziness. In 138 chronic dizziness, we asked whether the asymmetry ratio of oVEMP (normal, right side pathological, left pathological) could predict SVV deviation...
