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Table 3 Indexes of 50 patient CK SRS plans

From: Benefit of dosimetry distribution for patients with multiple brain metastases from non-small cell lung cancer by a Cyberknife stereotactic radiosurgery (SRS) system

  SLP mean (range) MLP mean (range) R mean (range) t P
Conformity index (CI) 1.14 (1.04–1.23) 1.13 (1.03–1.24) / 1.57 2.94
Homogeneity index (HI) 1.35 (1.32–1.47) 1.37 (1.33–1.47) / −4.21 1.08
Total beam number 133 (101–149) 128 (97–138) 3.96% (3.76–6.71%) −1.71 <0.01
Total monitor units (MU) 12,774.83 (9121.67–15,243.74) 12,719.26 (8974.16–15,158.49) 0.56% (0.43–1.64%) 1.09 0.04
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