Fengyan Han

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In this paper, the method of mobile robot localization based on Monte Carlo algorithm (MCL) is proposed. The method is the probability distribution of mobile robot position in the moving environment is expressed using a series of particles with weights. The step of this algorithm is predicting particle position, followed by the calculation of particle(More)
OBJECTIVE To investigate the association of neuroendocrine differentiation with progression and prognosis of gastric adenocarcinoma. METHODS Clinicopathological data of 240 patients with gastric adenocarcinomas were retrospectively analyzed. The expression of chromogranin A, synaptophysin and secrectagogin in cancer tissue was assessed by(More)
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