Figure 1From: Evidence from in vivo 31-phosphorus magnetic resonance spectroscopy phosphodiesters that exhaled ethane is a biomarker of cerebral n-3 polyunsaturated fatty acid peroxidation in humansLevels of ethane (in ppb) in the expired breath of patients with schizophrenia plotted against their cerebral percentage PDE values, together with the straight line of best fit. The 95 per cent confidence interval for this regression line is also shown.Back to article page