Hongling Chen

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PURPOSE To study the characteristics of photopic flash electroretinogram (ERG) in normal adult SD rats. METHODS Sixty normal adult SD rats aged 9 to 12 weeks were enrolled in this study. Photopic flash ERG were recorded from these 60 SD rats. The results were statistically analyzed with SPSS software. RESULTS Stable a, b and PhNR wave could be recorded(More)
The paper researches on the inflation level forecasting for China and the United States in one kind of univariate and three kinds of bivariate cases, using Vector Autoregressive and Bayesian Vector Autoregressive Models, based on the rolling-sample forecasts and the mean absolute percentage error standard. Empirical tests show that, both China and the(More)
PURPOSE To investigate and compare the latency and amplitude of the electroretinogram (ERG) photopic negative response (PhNR) between young and old Lewis rats. METHODS Thirteen Lewis rats were divided into two groups according to ages, young group (3-month old n=5) and old group (24 month old n=8). The ERGs of the left eyes were measured and the latency(More)
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