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UNLABELLED Focally increased (18)F-FDG uptake in the lateral pharyngeal recess (LPR) of the nasopharynx due to a benign or malignant lesion is not an uncommon finding on PET images. The aim of this study was to evaluate whether, on PET/CT images, (18)F-FDG uptake occurs with characteristic patterns and intensities in various regions of Waldeyer's ring that(More)
Blended courses that include both face-to-face and e-learning have been offered in many universities in Taiwan but very little research has been undertaken on instructor perspectives of the challenges they faced in their e-learning teaching. This paper explores the challenges faced by university instructors in a national research-based university in Taiwan.(More)
  • Su-Chen Wang
  • 2009
Blended courses that include face-to-face and elearning have been offered in universities in Taiwan but very little research has been undertaken on university student perspectives of effective e-learning strategies. This paper explores student perceptions of effective e-learning strategies their instructors used in blended courses in a national(More)
BACKGROUND Port-A catheters are frequently used in pediatric cancer patients. Their dislodgement is potentially seriously risky although the incidence is not high. We analyzed our 11 years of data to address this important problem. METHODS From January 2001 to December 2011, 330 port-A catheters of different brands were implanted in pediatric cancer(More)
  • Su-Chen Wang
  • 2009
E-learning has altered, and will continue to affect teaching and learning contexts in tertiary education but very little research has been undertaken on university instructor perspectives of technology use in e-learning teaching. This paper explores the perceived benefits of technology use in elearning by university instructors in Taiwan. These perceived(More)
In this study, a computerized dynamic assessment test with both immediately individualized feedback and adaptively property was applied to Mathematics learning in primary school. For evaluating the effectiveness of the computerized dynamic adaptive test, the performances of three types of remedial instructions were compared by a pre-test/post-test(More)
Nasopharyngeal carcinoma (NPC) is an epithelial malignancy occurring worldwide, with particularly high frequencies in Southern China, Hong Kong, Singapore and Taiwan. Imaging is vital for detection, staging, and treatment. 2-[Fluorine-18]fluoro-2-deoxy-D-glucose (FDG) positron emission tomography (PET) has been shown to be a valuable imaging tool in(More)