@misc{garcia_liu_laurens_deangelis_dickman_angelaki_2018, title={Neuronal thresholds and correlations in the peripheral vestibular system during rotation discrimination}, DOI={10.1101/343764}, abstractNote={Neuronal and behavioral thresholds were measured simultaneously as trained male macaques performed a yaw rotation discrimination task in darkness. When corrected to account for variations in neuronal direction preferences, neurons in the vestibular nuclei and semicircular canal afferents had discrimination thresholds that were only two-fold smaller than behavioral thresholds. There was no significant trial-by-trial correlation between neuronal activity and perceptual decisions, despite the presence of significant pair-wise noise correlations. The lack of choice-related activity during rotation discrimination contrasts with the robust correlations observed previously between brainstem neurons and choices during translation perception. These results suggest task-dependent differences in subcortical processing of vestibular signals, as well as how signals related to perceptual decisions may propagate back to early stages of sensory processing.}, publisher={Cold Spring Harbor Laboratory}, author={Garcia and Liu and Laurens and DeAngelis and Dickman and Angelaki}, year={2018}, month={Jun} }