Sufficient sleep with minimal interruption during the circadian/biological night supports
daytime cognition and emotional regulation. Conversely, disrupted sleep involving …

Insomnia disorder (chronic sleep continuity disturbance) is a debilitating condition affecting
5%–10% of the adult population worldwide. To date, researchers have attempted to model …

Military personnel represent a frontline group exposed to multiple stressors. These factors
have increased during the COVID-19 pandemic, predisposing to the development of suicidal …

Although the relationship between subjective well-being (SWB) and suicidal ideation (SI)
has been illustrated in previous research, few studies have conceptualized SWB as a …

Modern technology frequently uses wearable sensors to monitor many aspects of human
behavior. Since continuous records of heart rate and activity levels are typically gathered …

Objective: The Mind after Midnight hypothesis proposes that nocturnal wakefulness
increases the risk for dysregulated behaviors. Prior studies highlight a greater risk for suicide …

Objective: Prior studies indicate nocturnal wakefulness is associated with suicide, while
morning wakefulness is linked to reduced suicidal ideation. These relationships, however …

Background Suicidal ideation is the first step and a strong predictor of suicide. College
students are at a considerably high risk of suicidal ideation, and smartphones are commonly …

Background Sleep quality is an important indicator of quality of life. It is of importance to
investigate the risk factors and potential consequences of poor sleep quality, such as …

Suicide ideation emerges and fluctuates over short timeframes (minutes, hours, days);
however, near-term predictors of such fluctuations have not been well-elucidated. Sleep …