The 4 7 8 method never helps my nighttime anxiety, 3 experts explain why and the breathing exercise to try instead to fall asleep fast

As the Sleep Features Editor for Tom’s Guide, I know how effective breathing methods can be for falling asleep. Whether it’s ...

I asked ChatGPT and a board-certified sleep doctor what the 'perfect' nighttime routine looks like — here's the clear winner and why

I asked a (human) sleep doctor and AI to create me an ideal nighttime routine — this is the one who actually gave me good ...
IEEE

A Novel Heart Rate Variability Measurement Method for Detecting Obstructive Sleep Apnea Using Local Difference Visibility Graphs

Abstract: Obstructive sleep apnea (OSA) is a common and chronic respiratory disorder. Autonomic dysfunction and heart rate (HR) change usually occur during apneic events. Damaged autonomic nerve ...