Table 6.

Correlation coefficients between brain metrics head circumference and volumetric data

	Tissue measures					Fluid measures
Pearson correlation	Bifrontal Diameter	Left Frontal Height	Right Frontal Height	Brain Biparietal diameter	Transverse cerebellar Diameter	IHD	Right Ventricle Diameter	Left Ventricle Diameter	Third Ventricle
Total Tissue (noCSF) -	0.663**	0.357**	0.331**	0.626**	0.707**	0.027	0.079	−0.034	0.234**
Cortical Gray Matter	0.482**	0.144*	0.132	0.538**	0.658**	0.018	0.048	−0.049	0.133
Myelinated White Matter	0.023	−0.030	−0.038	0.103	0.112	−0.070	0.093	0.076	0.126
Unmyelinated White Matter	0.589**	0.455**	0.421**	0.446**	0.441**	0.037	0.099	0.016	0.247**
Basal Ganglia	0.413**	0.325**	0.319**	0.371**	0.427**	0.006	−0.204**	−0.247**	0.053
Cerebrospinal Fluid	0.088	0.111	0.108	0.135	0.082	0.478**	0.482**	0.481**	0.520**
Head Circumference	0.549**	0.279**	0.239**	0.465**	0.558**	0.216**	0.168*	0.09	0.312**

^**Correlation is significant at the 0.01 level (2-tailed).

^*Correlation is significant at the 0.05 level (2-tailed).

IHD; Inter Hemispheric Distance