The Vasc-Alert Movie provides a visual explanation of the way that Vasc-Alert helps to detect incipient stenosis. Click "Setup" to see the different elements of a hemodialysis session. Click "Inputs" to see an explanation of the different inputs that Vasc-Alert uses in its analysis. Click "Data Analysis" to see how Vasc-Alert combines these different inputs. Click "Venous Stenosis" to see how the inputs change when stenosis is present. Click "Reset" to return the movie to its original display.