Voice Changes Measured by Phone Can Predict Asthma Flare-Ups 3 Days in Advance

Voice changes measured with a mobile phone can detect an oncoming potentially-deadly asthma attack up to three days in advance, according to new research. Scientists from Maastricht University in the Netherlands say their high tech app can also provide a vital early warning for symptoms of chronic obstructive pulmonary disease (COPD). A flare-up of asthma