Xiwei Wang

Precision localization of the anus using a smart defecation assistance system based on the YOLOv11n model

BackgroundExisting defecation-assistance devices generally lack automated anal localization and image-based screening for conditions that may preclude probe operation.ObjectiveTo develop and evaluate an image-based method for anal localization and abnormal-region detection in an...

Development of a core competency evaluation indicator system for weight management nurses: a Delphi and analytic hierarchy process study

Weight management services increasingly require nurses to contribute to risk assessment, behavioural support, multidisciplinary coordination and long-term follow-up. However, there is limited consensus on the competencies required for nurses working in this emerging field. This s...