Brain activity and breathing rhythms decouple during deep sleep, offering new insights into Parkinson's and anesthesia.

Delta wave activity disruption during sleep may be a useful metric to identify those at an increased risk for cardiovascular disease and cardiovascular mortality. An international team of researchers ...

Reduced sleep quality, defined as low delta entropy as measured by electroencephalogram (EEG), is associated with a greater long-term risk of cardiovascular disease events and mortality, according to ...