J. Ni

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Matrix metalloproteinases (MMPs) have been implicated in a variety of pathophysiological conditions, of which MMP-7 is expressed by tumor cells of epithelial and mesenchymal origin. However, the function of MMP-7 in human lung adenocarcinoma (LAC) is unclear. In the present study the expression of MMP-7 in LAC was examined by immunohistochemical assay using(More)
— We consider the problem of trying to change the behavior of a person by offering him a sequence of rewards, with each reward granted only if he performs the desired behavior to a certain degree. We develop a suitable cognitive model based on well-established psychological principles, and then use this model to devise a control algorithm that controls the(More)
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