Previous research has shown that responses to such interviews help predict who will show higher rates of plaque development in the arteries, a risk factor for heart attack or stroke. Using interviews in real time allows researchers to quantify how stressors affect ones daily life, as well as to pinpoint when these effects begin and when they end.
Use of the eWatch technology should assist researchers in finding the optimal method for responding to such interviews during daily activities, whether by pressing a button, moving the wrist or speaking into a wireless ear bug device. Environmental data collected by the eWatch also may assist the researchers in characterizing the types of environments people find most stressful, so that their location, such as home or work, may be recorded automatically.
We want to capture a slice of life in peoples daily routine, says Kamarck. We hope that these new tools will allow us to do so while minimizing disruptions imposed by the act of measurement.
First developed in 2004 as a class project at Carnegie Mellon, the eWatch has been the subject of a number of studies in which it has shown itself capable of monitoring behaviors and conditions.
This new study is important in eWatchs development because it requires that we simplify the devices operation, Siewiorek said. The eWatch must be simple enough to be used by anyone who wears it, even those who are not technically savvy. And we need to develop manuals and written procedures that will make it possible for other research groups to use it to gather data for their own studies.
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| Contact: Byron Spice bspice@cs.cmu.edu 412-268-9068 Carnegie Mellon University Source:Eurekalert |