Hangjun Wang

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BACKGROUND Management decisions are not straightforward when the Ultrasound Guided Fine Needle Aspiration (USFNA) demonstrates a Bethesda score of either category III or IV, and a diagnostic hemi-thyroidectomy or a repeat USFNA (r-USFNA) could be performed. The aim of this study is to assess the effectiveness of r-USFNA in the management of indeterminate(More)
Pore feature is important for hardwood identification. But it's difficult to segment pores from wood cross-section images since pore, fiber and longitudinal parenchyma in the image are similar in shapes but different only in size, and the different hardwood species varies in the size of pores. In order to segment pores automatically without parameters set(More)
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