Electronic Visualization Laboratory, Department of Computer Science, University of Illinois at Chicago, 851 S. Morgan St (M/C 152), Room 1120 SEO, Chicago, 60607, IL, US. cma6@uic.edu.|Electronic Visualization Laboratory, Department of Computer Science, University of Illinois at Chicago, 851 S. Morgan St (M/C 152), Room 1120 SEO, Chicago, 60607, IL, US.|Department of Bioengineering, University of Illinois at Chicago, 851 S. Morgan St (M/C 063), Room 218 SEO, Chicago, 60607, IL, USA.|Department of Bioengineering, University of Illinois at Chicago, 851 S. Morgan St (M/C 063), Room 218 SEO, Chicago, 60607, IL, USA.|Electronic Visualization Laboratory, Department of Computer Science, University of Illinois at Chicago, 851 S. Morgan St (M/C 152), Room 1120 SEO, Chicago, 60607, IL, US.