From: Structural integrity of grey and white matter in schizophrenic patients by diffusion tensor imaging
 | Groups | Mann–Whitney test | ||
---|---|---|---|---|
 | Control (n = 25) | Patients (n = 25) | Z | p value |
Fornix Fractional anisotropy | Â | Â | Â | Â |
 Median [IQR] | 0.48 [0.45–0.49] | 0.25 [0.24–0.30] | 6.085 |  < 0.001* |
 Min–Max | 0.44–0.58 | 0.20–0.42 |  |  |
Apparent diffusion coefficient × 10–3 mm2/s |  |  |  |  |
 Median [IQR] | 1.90 [1.60–1.98] | 1.88 [1.60–1.97] | 0.410 | 0.682 |
 Min–Max | 1.45–2.12 | 1.33–2.05 |  |  |
Mean diffusivity × 10–9 mm2/s |  |  |  |  |
 Median [IQR] | 4.80 [4.00–5.00] | 4.30 [3.80–5.87] | 0.253 | 0.800 |
 Min–Max | 2.00–6.50 | 2.38–6.74 |  |  |
Corpus callosum Fractional anisotropy | Â | Â | Â | Â |
 Median [IQR] | 0.65 [0.58–0.69] | 0.40 [0.38–0.45] | 6.072 |  < 0.001* |
 Min–Max | 0.55–0.73 | 0.20–0.50 |  |  |
Apparent diffusion coefficient × 10–3 mm2/s |  |  |  |  |
 Median [IQR] | 2.00 [1.88–2.01] | 1.90 [1.50–2.00] | 1.674 | 0.094 |
 Min–Max | 1.60–2.80 | 1.30–2.50 |  |  |
Mean diffusivity × 10–9 mm2/s |  |  |  |  |
 Median [IQR] | 4.00 [3.20–4.20] | 5.67 [5.40–6.65] | 6.069 | < 0.001* |
 Min–Max | 2.80–4.60 | 4.96–9.80 |  |  |
Right cingulum Fractional anisotropy | Â | Â | Â | Â |
 Median [IQR] | 0.58 [0.55–0.62] | 0.34 [0.30–0.38] | 6.069 | < 0.001* |
 Min–Max | 0.52–0.68 | 0.24–0.50 |  |  |
Apparent diffusion coefficient × 10–3 mm2/s |  |  |  |  |
 Median [IQR] | 0.89 [0.85–0.95] | 0.86 [0.78–0.92] | 1.680 | 0.093 |
 Min–Max | 0.75–1.05 | 0.70–1.02 |  |  |
Mean diffusivity × 10–9 mm2/s |  |  |  |  |
 Median [IQR] | 2.50 [2.00–3.00] | 2.55 [2.30–3.00] | 0.253 | 0.800 |
 Min–Max | 1.50–3.50 | 1.88–5.47 |  |  |
Right superior occipito-frontal fasciculus Fractional anisotropy | Â | Â | Â | Â |
 Median [IQR] | 0.55 [0.52–0.58] | 0.33 [0.31–0.35] | 6.078 | < 0.001* |
 Min–Max | 0.50–0.62 | 0.25–0.46 |  |  |
Apparent diffusion coefficient × 10–3 mm2/s |  |  |  |  |
 Median [IQR] | 0.84 [0.79–0.89] | 0.81 [0.75–0.88] | 1.090 | 0.276 |
 Min–Max | 0.75–1.25 | 0.70–1.40 |  |  |
Mean diffusivity × 10–9 mm2/s |  |  |  |  |
 Median [IQR] | 2.50 [2.00–2.80] | 2.50 [2.10–3.00] | 0.759 | 0.448 |
 Min–Max | 1.6–3.6] | 1.9 -3.93 |  |  |
Right inferior occipito-frontal fasciculus Fractional anisotropy | Â | Â | Â | Â |
 Median [IQR] | 0.58 [0.56–0.60] | 0.33 [0.30–0.37] | 6.079 | < 0.001* |
 Min–Max | 0.55–0.68 | 0.29–0.51 |  |  |
Apparent diffusion coefficient × 10–3 mm2/s |  |  |  |  |
 Median [IQR] | 0.80 [0.78–0.86] | 0.80 [0.78–0.84] | 0.409 | 0.682 |
 Min–Max | 0.76–1.20 | 0.73–1.09 |  |  |
Mean diffusivity × 10–9 mm2/s |  |  |  |  |
 Median [IQR] | 1.50 [1.33–1.60] | 2.70 [2.29–3.20] | 5.612 | < 0.001* |
 Min–Max | 1.20–2.90 | 1.94–4.53 |  |  |