Table 2.

Averages and Cohen’s d effect size for CEST contrasts in non-enhancing glioma patients (N = 18)

	NAWM	Tumour	p-value Tumour vs NAWM	Cohen’s d Tumour vs NAWM
B1 = 2.5 µT
MTRasym	–0.006 ± 0.001	–0.002 ± 0.004	< 0.001*	1.1
LDamide	0.012 ± 0.001	0.015 ± 0.002	< 0.001*	1.6
LDNOE	0.017 ± 0.002	0.019 ± 0.003	0.200	0.3
B1 = 3.8 µT
MTRasym	− 0.007 ± 0.002	− 0.002 ± 0.006	< 0.001*	1.0
LDamide	0.018 ± 0.002	0.023 ± 0.003	< 0.001*	1.7
LDNOE	0.025 ± 0.002	0.027 ± 0.005	0.083	0.4

* NAWM and tumour value significantly different, p < 0.05, Bonferroni corrected