. 2015 Jul 30;10(7):e0134761. doi: 10.1371/journal.pone.0134761

Table 2. Subgroup analysis for correlation of the imaging parameters.

Correlation	Glioblastoma	Metastasis	Primary CNS Lymphoma	Total
f versus nCBV	0.79 ^a	0.72 ^a	0.57 ^a	0.85 ^a
D* versus nCBV	0.37	0.41	0.32	0.39
D versus ADC	0.94 ^a	0.95 ^a	0.98 ^a	0.97 ^a

Abbreviations: nCBV = normalized cerebral blood volume and ADC = apparent diffusion coefficient.

^a indicates statistical significance.