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[The development of a device producing brain injury by gas percussion]
1Dept. of 4, Research Institute of Surgery, The Third Military Medical University, Chongqing 400042.
Abstract:
The device is developed based on aerodynamical principle, measuring technique for feeble signal, and mechano-electronic integration. The left parietals of rats were made cranioectomy and injured by different pressure of gas source with the device and then the survival states, pathological changes and neurobehavioral changes of rats were observed.