Purpose We utilized cerebral blood volume (CBV) magnetic and executive function scores than controls (all p < 0.01). resonance imaging and diffusion tensor imaging (DTI) to in- Patients also exhibited higher depression scores than controls vestigate changes in cognitive networks in patients experienc- (p < 0.01), as well as a predominant increase in CBV in the ing cognitive dysfunction following electrical injury. cerebellar vermis relative to that of controls (height p- Methods Cognitive function was assessed across various do- < uncorrected 0.001, extent p < corrected 0.05). Correlation mains, including attention, verbal memory, executive func- analyses revealed a strong association between executive tion, and language. Depressive symptoms were also evaluat- function scores and CBV in the bilateral posterior cingulate ed. CBV maps and DTI measures were obtained from 24 cortex and left mammillary body in patients (height p- patients (age, 41.8 ± 5.8 years; education, 13.3 ± 1.9 years) < uncorrected 0.001, extent p < corrected 0.05). There were and 24 healthy controls (age, 42.3 ± 2.7 years; education, no significant differences in DTI measures between patients 14.3 ± 1.9 years). CBV maps and DTI measures were com- and controls. pared between patients and controls, and correlations between Conclusion
Neuroradiology 0028-3940 – Springer Journals
Published: Jul 8, 2017
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