Classic techniques like videofluoroscopy, stationary manometry, and ambulatory 24 h pH-metry are routinely used in the clinic to study patients with dysphagia, chest pain and reflux-related symptoms.

All engineers know resistance is usually bad news. It generates heat. It reduces efficiency. It wears out components and cuts operational lifetimes. However, resistance is not the only kind of ...

Above: A device to detect impedance variances due to the varying thickness of an elastomer material on a microscopic level. Details removed to protect IP. Top Image: Team members from left to right: ...