Yes, the concept is sold as a huge benefit in patient quality-of-life. A-lines mean you can't just get up and move, or even roll over in bed. Non-invasive mea

Yes, the concept is sold as a huge benefit in patient quality-of-life. A-lines mean you can't just get up and move, or even roll over in bed. Non-invasive measures can simply be unclipped, or made fully mobile in the first place. The problem is having a non-invasive method which works, which has been the sticking point until now.