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. Author manuscript; available in PMC: 2014 Mar 17.
Published in final edited form as: Int J Comput Assist Radiol Surg. 2013 Jun 23;9(1):91–105. doi: 10.1007/s11548-013-0915-6

Table 2.

The accuracy of our method for 10 study patients with various strips and grids. C1: Type and number of the implanted electrode arrays, G: Grid electrodes, S:Strip electrodes and D: Depth electrodes, the number of each array type is shown by a number after colon, and the arrays visible in the photos are indicated in brackets, C2: The number of visible electrodes in the photos, C3–C5: min, max and median of the error (mm), C6: mean±SD of the error (mm), C7: Residuals of strip electrode distance from the considered plane P (mean±SD mm) as described in Section 2.2.5.

Patients C1 C2 C3 C4 C5 C6 C7
S1 [G8×8:1] - S8×1:2 58 0.13 2.58 1.16 1.23±0.62 0.29±0.27
S2 [G8×4:1] - G8×2:3 - S8×1:1 - D10×1:1 28 0.12 2.37 0.85 0.90±0.56 1.10±0.88
S3 [G8×2:2- G6×2:1- S6×1:2] - G6×2:1 36 0.45 4.41 1.71 1.91±0.92 0.38±0.37
S4 [G8×8:1- G8×4:1]- G8×2:2 62 0.15 3.13 1.13 1.24±0.63 -
S5 [G8×4:1- G8×2:3]- G8×8:1- D10×1:1 23 0.16 3.05 0.81 1.06±0.68 -
S6 [G8×4:1- G8×2:2] - G8×2:1-S8×1:2 44 0.34 2.46 1.39 1.31±0.61 0.50±0.44
S7 [G8×2:3] - G8×2:1- S8×1:1 19 0.64 3.53 1.93 2.01±0.94 0.57±0.58
S8 [G8×4:2] - G8×2:2 48 0.18 2.77 0.97 1.08±0.59 -
S9 [G8×8:1]- G8×2:1- S8×1:2- D10×1:1 32 0.28 2.92 1.10 1.14±0.65 0.72±0.62
S10 [G8×4:2- G8×2:2]- D8×1:1 35 0.62 3.93 1.43 1.62±0.93 -
Total 385 1.31±0.69 0.55±0.56