Arousal fluctuates continuously during wakefulness, yet how these moment-to-moment variations shape large-scale functional connectivity (FC) remains unclear. Here, we combined 7T fMRI with concurrent ...

Lucknow: Sleeplessness or disrupted sleep lasting at least five hours a night for over three weeks could be a sign of insomnia or sleep apnoea. If left unaddressed, it may lead to high blood pressure, ...

Alcohol slows brain activity, making you feel sleepy and relaxed. Drinking alcohol often disrupts your sleep quality, leading to more awakenings and less restorative sleep. Pacing yourself and ...

Self-driving cars have a problem: Humans still need to be ready to intervene at any moment, but have a habit of drifting off to sleep when sat at the wheel for longer periods. Researchers say they ...

Radar detectors are designed to pinpoint the presence of radar and laser sensors that police and law enforcement use to calculate your driving speed—hopefully in time to help you avoid getting a ...