Objective To quantitatively compare and determine the best pancreatic tumor contrast to noise ratio (CNR) in different d......

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X射线技术被广泛应用于机场、海关等交通运输领域，用来检查违禁品以保证公共安全。其中，双能X射线能够对物体进行物质分类识别，提高了......

We investigate the feasibility of dual-energy method for image contrast enhancement in small animal studies using a low ......