Hung Kit Lui

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This paper develops and validates a theoretical extension of the Technology Acceptance Model (TAM). The extended model aims to predict and explain consumers' intentions to transact with an Internet-based business-to-consumer electronic commerce (B2C EC) system by integrating trust and risk perceptions with TAM. Trust is the foundation of commerce. Its(More)
This paper presents a theoretical extension of the Technology Acceptance Model (TAM). The extended model aims to predict and explain consumers' intentions to transact with an Internet-based business-to-consumer electronic commerce (B2C EC) system by integrating trust and risk perceptions with TAM. The proposed model (TRiTAM) was validated using data(More)
BACKGROUND Endoscopic guided biopsy (EGB) is performed after an initial endoscopy for the investigation of patients with suspected nasopharyngeal carcinoma (NPC). The aim of the study was to determine whether MR imaging has the potential to replace invasive EGB in patients with a normal endoscopy. PATIENTS AND METHODS Data from 2 groups of patients was(More)
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