- Sleep and related disorders
- Neural and Behavioral Psychology Studies
- Sleep and Work-Related Fatigue
- Decision-Making and Behavioral Economics
- Behavioral Health and Interventions
- Hospital Admissions and Outcomes
- Construction Project Management and Performance
- Capital Investment and Risk Analysis
- Youth Substance Use and School Attendance
- Psychological and Temporal Perspectives Research
- Workplace Health and Well-being
- Perfectionism, Procrastination, Anxiety Studies
- Complex Systems and Decision Making
National University of Singapore
2020-2025
Human behavior is more strongly driven by the motivation to avoid losses than pursue gains (loss aversion). However, there little research on how influence exert effort. We compared effects of loss and gain incentives cognitive task performance effort-based decision making. In three experiments, participants performed a cognitively effortful under conditions made choices about effort expenditure in decision-making task. Results consistently showed significant aversion Participants were...
Many people go to bed later than intended, yet very little is known about how bedtime plans are formed and followed. This study aimed characterize planning, procrastination, their relationship with objective sleep behavior among university students. Participants (N = 119; full-time students) were monitored for 2-4 weeks during term time. Day-to-day planning was reported through a smartphone application, plan frequency deviation (actual-planned bedtime) as outcomes. Daily timing duration...
Importance Extended work hours and night shifts are essential in health care, but negatively affect physician sleep, well-being, patient care. Alternative schedules with shorter and/or reduced irregularity might mitigate these issues. Objective To compare cognition between interns working irregular, extended (call schedule), those a more regular schedule restricted (float schedule). Design, Setting, Participants In this observational longitudinal cohort study, Singapore-based teaching...
Abstract The motivation to avoid losses is often considered a strong drive of human behavior, affecting decisions in the context risk, temporal delay, and effort provision. However, studies measuring cognitive performance under loss gain incentives have yielded mixed findings. In recent study, we found evidence that motivated better working memory than gains. Since these results deviated from previous studies, decided perform preregistered, high‐powered, replication, extension study....