Head and Neck Imaging

Sensitivity Results Comparation of SWI Sequence and Conventional TSE Sequences, SE Sequence in the Detection of Diffuse Axonal Injury

Author:GU Ai-yan1 , ZHU Bin2

affiliation:1 Nanjing University School of medicine 211100; 2 Nanjing gulou hospital 211100

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Abstract

Objective To compare the sensitivity results of SWI sequence and conventional TSE sequences, SE sequence in the detection of diffuse axonal injury. Methods The clinical data of 37 cases of diffuse axonal injury patients in our hospital from January 2013 to December 2013 were statistically analyzed. Results The conventional SE sequences, TSE sequences and SWI sequence lesions of 37 cases of patients with diffuse axonal injury were more distributed in cortex and medulla region, accounting for 48.55%, 40.39%, 42.09%of the total, respectively; followed by white matter, basal ganglia the corpus callosum; finally the cerebellum, brainstem. The number of lesions were 3.73, 5.49, 19.65, the number of diffuse axonal injury lesions of SWI sequence was significantly more (P<0.05); the detection rate of diffuse axonal injury 81.08%(30/37) was significantly higher than conventional SE sequences, TSE sequence 27.03%(10/37), 32.43% (12/37) (P<0.05). Conclusion The sensitivity of SWI sequence in the detection of diffuse axonal injury is higher than conventional TSE sequences, SE sequence, so is worthy of promotion in the clinical.

【Keyword】SWI Sequence; Conventional TSE Sequences; SE Sequence; Diffuse Axonal Injury; Sensitivity; Detection Results

【Chart number】R445.3;R742

【Document Identification Number】A

【DOI】 10.3969/j.issn.1672- 5131.2015.10.004