Clarke, "A clinical study of the subjective visual vertical during unilateral centrifugation and static tilt," Acta Oto-Laryngologica, vol.
Gershanik, "Subjective visual vertical in Pisa syndrome," Parkinsonism and Related Disorders, vol.
Jeong, "Topology of brainstem lesions associated with subjective visual vertical tilt," Neurology, vol.
Subjective visual vertical was assessed by a computerized rod and frame (CRAF) test (similar to a computer game).
From line to dots: an improved computerised rod and frame system for testing subjective visual vertical and horizontal.
Subjective visual vertical perception and sense of smell in Parkinson disease.