Our devices will get better at detecting facial expressions, interpreting speech, and analyzing physiological signals. (technologyreview.com)
A) Ion channels respond to physiological signals by opening and closing molecular gates that control the flow of ions across the membrane. (cal-brain.org)
In the draft guidelines, for instance, the FDA says «software that analyzes multiple physiological signals (e.g., sweat, heart rate, eye movement, breathing — from FDA - regulated devices) to monitor whether a person is having a heart attack or narcolepsy episode» is.... (fortune.com)