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Yuan-yuan Liu

Publications and source records attributed to Yuan-yuan Liu.

2 recordsLinked to original sources

[A method for extracting basic rhythms of EEG via wavelet analysis].

As basic electrophysiology signals of a human being, electroencephalogram (EEG) has been widely used in researches and clinics. The paper proposes a method for extracting rhythms of EEG, based on wavelet analysis. By using Daubechies mother wavelet, raw EEG is decomposed, and then we extract basic rhythms of EEG after interference is eliminated insome scales. This method not only eliminates interference well, but also extracts rhythms perfectly.

Algorithms↗

[Therapeutic effect of electroacupuncture combined with medicine on acute rheumatoid arthritis at active stage].

OBJECTIVE: To explore a treatment program for increasing therapeutic effect on rheumatoid arthritis at active stage. METHODS: One hundred and forty-six cases were randomly divided into treatment group (n = 74) and medicine control group (n = 72). The treatment group were treated by electroacupuncture at Quchi (LI 11), Hegu (LI 4), Yanglingquan (GB 34), etc. , combined with meloxicam, sulfasalazine and MTX. The control group treated by simple the Western medicines. Their therapeutic effects were compared. RESULTS: The effective rate was 79.73% in the treatment group and 51.39% in the control group with a significant difference between the two groups (P< 0. 05). CONCLUSION: Electroacupuncture combined with medicine has a better therapeutic effect than the simple medicine on rheumatoid arthritis at active stage.

Arthritis, Rheumatoid↗