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. Author manuscript; available in PMC: 2013 Apr 2.
Published in final edited form as: Neurosurg Focus. 2009 Jul;27(1):E5. doi: 10.3171/2009.4.FOCUS0987

Fig. 5.

Fig. 5

Sixteen target optimal target placement (OTP) example. Red squares are uniformly spaced targets around a circle, as an experimenter might use without OTP methods. Blue circles show an OTP solution. Figure from Cunningham et al., 200810 used with permission.