Publications by authors named "W S Yeung"

Traditional Chinese medicine (TCM) has long utilized tongue diagnosis as a crucial method for assessing internal visceral condition. This study aims to modernize this ancient practice by developing an automated system for analyzing tongue images in relation to the five organs, corresponding to the heart, liver, spleen, lung, and kidney-collectively known as the "five viscera" in TCM. We propose a novel tongue image partitioning algorithm that divides the tongue into four regions associated with these specific organs, according to TCM principles.

View Article and Find Full Text PDF

Objectives: To evaluate the acceptability of self-administered acupressure for Knee osteoarthritis (KOA) among middle-aged and older adults.

Methods: This is a mixed-method acceptability evaluation was embedded in a randomized controlled trial on self-administered acupressure for KOA. Participants received two 2-h training sessions on self-administered acupressure and were instructed to practice twice daily for 12 weeks.

View Article and Find Full Text PDF

Background: Manual counting for semen analysis is recommended by the World Health Organization. Technicians performing this usually record their results on a paper worksheet and then enter the data into an electronic laboratory information system. One disadvantage of this approach is the chance of post-analytical transcription errors, which can be reduced by checking the computer entries before reporting by another technician.

View Article and Find Full Text PDF

The decline of oocyte quality with advanced maternal age has a detrimental effect on female fertility. However, there is limited knowledge of therapeutic options and their mechanisms to improve oocyte quality in reproductively older women. In this study, we demonstrated that supplementation of salidroside improves the oocyte quality of reproductively old mice.

View Article and Find Full Text PDF

Background: The prevalence of age-related eye disorders is increasing with the aging of the global population. Community-based visual health education for the elderly has become a crucial intervention. With the advancement of technology, the application of extended reality (XR), such as virtual reality (VR) and augmented reality (AR), in health education has become more popular.

View Article and Find Full Text PDF