A researcher has an experiment requiring many participants and so they are running each condition in a separate room on a separate computer. Each of a few graduate students are taking turns administering the experiment to the participants depending upon their schedules with some running...
In patients with pre-existing heart or lung disease, being exposed to high levels of traffic-related air pollutants is associated with reduced heart rate variability (HRV) a risk factor for sudden cardiac death, reports a study in the July Journal of Occupational and Environmental Medicine...