Two new methods based on a nonuniform acoustic tube model of the vocal tract are developed: a method for estimating the lip impedance zeros and poles directly from the speech wave and a method for ...

Dysphonia is a common condition of abnormal voice production, often caused by problems with the voice box or vocal cords.

During magnetic resonance angiography, you lie flat inside the magnetic resonance imaging scanner. This is a large, tunnel-like tube. In some cases, a special dye, known as contrast, may be added to ...

What is vocal cord immobility? When we breathe, the vocal cords open up to allow air to pass into the windpipe. They close against each other when we talk, swallow and cough. When one vocal cord does ...