|Close front unrounded vowel (Lower-case I)
Height: High (close)
Note: Used as Cardinal Vowel 1, in which case it is defined as the maximally close and front unrounded vowel articulation which can be produced.
Ultrasound – half-speed
|Ken Stevens (1962)||X-Ray|
|University of South California||MRI; with noise||http://sail.usc.edu/span/videos/dai.mov|