Most folks tap away at their smartphone for fun, communication or information. But such tapping may also help them track the progress of a rare degenerative brain disease, researchers say. Five simple smartphone-measured tests of movement control can provide quick and regular insight into the motor function of someone with Huntington’s disease, researchers reported June 9 in the journal Brain. These app-based tests of balance, finger tapping and involuntary movements are used to produce a Huntington’s Disease Digital Motor Score (HDDMS), researchers said. “Incorporating the HDDMS in clinical trials will help to give clearer answers about whether a potential treatment is working, with fewer participants or shorter lead times than conventional measures,” said researcher Ed Wild, a professor of neurology at University College London’s Huntington’s Disease Center. “What’s more, the fact that the HDDMS is evaluated in a five-minute assessment in people’s homes makes it convenient and potentially more meaningful than in-clinic measures of motor impairment,” he added in a news release. Huntington’s disease is a genetic disorder that causes nerve cells in parts of the brain to break down and die, according to the National Institutes of Health. The disease specifically attacks areas of the brain related to movement. Patients develop uncontrollable dance-like movements and contort into abnormal body postures, and these movements can become more intense when the person is nervous or distracted.… read on > read on >

















