Slowed vertical saccades as a hallmark of hereditary spastic paraplegia type 7
Abstract Anecdotal oculomotor disturbances have been described in deva curl arc angel spastic paraplegia type 7 (SPG7).We investigated oculomotor and vestibular dysfunction in five patients with genetically verified SPG7.All five patients exhibited significantly slower velocities of vertical saccades compared to controls, but significantly faster t