Save. Easy_Company/iStock/Getty Images. Setting up a specially designed and dedicated war room where work groups can collaborate with a minimum of distraction is one of the best steps a business owner can take to improve the group's focus and productivity.
A polygraph, popularly referred to as a lie detector, measures and records several physiological indices such as blood pressure, pulse, respiration, and skin conductivity while the subject is asked and answers a series of questions.
A capnograph is a device that measures the concentration of CO2 in exhaled air. It is used to monitor patient status for different types of illnesses. The device graphs partial pressure of CO2 vs. Time.