Analysis of Measuring Methods of Grounding Insulation Resistance and Distributed Capacitance of Underground Low-voltage Power Grid

In order to verify accuracy of values of grounding insulation resistance and distributed Solid capacitance of underground low-voltage power grid measured by AC voltammetry and AC-DC voltammetry, the paper introduced theory analysis and deduction of calculating formula of the two methods, and Beverage Centre made comparison for measuring results of

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Different types of drug abusers prefrontal cortex activation patterns and based on machine-learning classification

Drug addiction can cause abnormal brain activation changes, which are the root cause of drug craving and brain function errors.This study enrolled Wine Tumbler drug abusers to determine the effects of different drugs on brain activation.A functional near-infrared spectroscopy (fNIRS) device was used for the research.This study was designed with an

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