數之寶島 vs HRV Screening：早期檢測先導計劃

「數之寶島」是一個由香港大學心理學系研發的數學學習電子遊戲平台。平台旨在通過各種簡單的小遊戲，訓練學生各種不同的認知能力。平台有精緻的圖像畫面，以提高學生的學習動機。每個遊戲設有多個關卡及難度，以循序漸進地訓練學生在該數學範疇的能力。

CPCE HRV Screening is a professional heart rate variability (HRV) data collection app designed for academic research. It helps researchers collect physiological data from tertiary students in Hong Kong for studies on stress and depressive symptoms. Key features: Automatically reads heart rate variability data from Apple Health Secure upload of data to research servers Intuitive data visualisation charts Data handling that complies with academic research ethics requirements This study is organised by the School of Professional and Continuing Education (CPCE), The Hong Kong Polytechnic University. It aims to collect and analyse participants’ HRV data to explore patterns of stress and mood among students. Participation is voluntary and all information is kept strictly confidential. The research team may access HRV data from participants’ Apple Health or Google Fit accounts for research purposes, collecting only HRV-related information (e.g. heart rate, HRV values, and timestamps). Data will be retained for twelve months after the project ends and then permanently destroyed. Some data may be processed or stored by third-party service providers (including but not limited to cloud storage, secure backup, or analysis). All such handling is subject to strict confidentiality and data protection agreements.