Home | People » Affiliated Researchers - Leonid L. Rubchinsky
Leonid L. Rubchinsky, Ph.D.
Department of Mathematical Sciences, IUPUI
Stark Neurosciences Research Institute
Indiana University School of Medicine
  Leonid L. Rubchinsky [photo]
Background
M.S. University of California, San Diego, 1997
Ph.D. Physics, Institute for Applied Physics, Russian Academy of Science, 2000


Research Interests

My research interests lie in the area of mathematical and computational neuroscience. I am using mathematical and computational methods to study the dynamics of the nervous system to get insights into its function. My current research is concentrated on the dynamics of basal ganglia – brain nuclei, which, among other things, control motor programs and are impacted in Parkinson’s disease (characterized by tremor and hypokinetic behavior). Despite the large amount of factual knowledge about basal ganglia at all levels – from cells to behavior, the principles of function of basal ganglia in Parkinson’s disease (and other diseases involving basal ganglia) and even in normal conditions are far from being fully understood. There is mounting experimental evidence that complex collective dynamics of interaction of various ionic channels and various cells are responsible for normal basal ganglia operation and pathological variations of these dynamics are responsible for its pathophysiology.


Recent Publications:
J.M. Hurtado, L.L. Rubchinsky, K.A. Sigvardt. Statistical method for detection of phase locking episodes in neural oscillations. J. Neurophysiol. 91:1883-1898, 2004.
L.L. Rubchinsky, N. Kopell, K.A. Sigvardt. Modeling facilitation and inhibition of competing motor programs in basal ganglia subthalamic nucleus - pallidal circuits. Proc. Nat. Acad. Sci. USA 100: 14427-14432, 2003.

More Information
Profile: http://snri.iusm.iu.edu/rubchinsky.htm
Profile: http://www.math.iupui.edu/people/faculty/lrubchinsky.html