Midbrain Reticular Formation

Using a combination if single unit recording, microstimulation, and injection of muscimol, we have shown that the Intersitial Nucleus of Cajal (INC) contains 'neural integrators' that control the three-dimensional orientation of both the eye and the head.  We have also shown that the INC and adjacent riMLF burst neurons utilize a coordinate system similar to the semicircular canals, but aligned with the behavioral constraints (Listing's law, Fick strategy) observed in eye and head movements. Now we are looking at how these areas separately control the eye and head, and how they control neck muscles.



FARSHADMANESH F, KLIER EM, CHANG P, WANG H, CRAWFORD JD (2007)
Three dimensional eye-head coordination after unilateral inactivation of the interstital nucleus of Cajal (INC) in the primate.
Journal of Neurophysiology (Published On-line)


KLIER EM, WANG H, CRAWFORD JD (2007)
The Interstitial Nucleus of Cajal Encodes Three-Dimensional Head Orientations in Fick-like Coordinates.
Journal of Neurophysiology 97(1): 604-17


CRAWFORD JD, TWEED DB, VILIS T
(2003)
Static ocular counterroll is implemented through the 3-D neural integrator
Journal of Neurophysiology 90: 2777-2784


KLIER EM, WANG H, CONSTANTIN A, CRAWFORD JD
(2002)
Midbrain control of three-dimensional head orientation
Science 295: 1314-1316


CRAWFORD JD (1994)
The oculomotor neural integrator uses a behavior-related coordinate system
The Journal of Neuroscience 14(11): 6911-6923


CRAWFORD JD, VILIS T (1993)
Modularity and parallel processing in the oculomotor integrator
Experimental Brain Research
96(3): 443-456


CRAWFORD JD, VILIS T
(1992)
Symmetry of oculomotor burst neurons coordinates about Listing's plane
Journal of Neurophysiology 68(2): 432-448


CRAWFORD JD, CADERA W, VILIS T
(1991)
Generation of torsional and vertical eye position signals by the interstitial nucleus of Cajal
Science 252: 1551-1553



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