Tactile, Pain, Temp Pain/Temp Tactile CNV- Pain/Temp CNV- Tactile Chris Cohan, Ph.D. Dept. of Pathology University at Buffalo © 2007.
922-5 Downbeat Nystagmus. Idiopathic Downbeat Nystagmus (DBN) No nystagmus in primary gaze Large amplitude slow DBN on gaze right and left Full upgaze,