根据典型的临床表现，见到胃蠕动波、打i及幽门肿块和喷射性呕吐等3项主要征象，诊断即可确定。
According to the model clinical manifestation, saw that the stomach creeping motion wave, hits I and the pylorus tumour and the spraying vomit and so on 3 main signs, the diagnosis then determined.
基于阻抗法设计了获取胃动力信息的系统，通过小波变换技术分离与胃电同步的胃蠕动信息。
A new system was developed that based on synchronize to extract information form EGG and gastric impedance which is separated out from bio-impedance using wavelet transform.
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