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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Int J Comput Assist Radiol Surg. 2013 Mar 27;8(6):937–944. doi: 10.1007/s11548-013-0831-9

Table 1.

The data statistics for accessing biopsy accuracy

Target displacement (mm) Needle placement error (mm) Biopsy error (mm)
Mean 5.2 4.4* 7.8** 2.5 4.3 3.8* 5.9**
Range 0.9–18 0.9–14.8* 1.6–18** 0.1–10.7 0.2–12 0.2–11.6* 1.7–12**
SD 3.5 3* 3.8** 1.6 2.9 2.8* 2.8**
*

Biopsies without the patient movement >5 mm group

**

Biopsies only for patient movement >5 mm group