high frame-rate speech rtMRI

  • All single slices RT-MRI videos below are at 12 ms/frame, and 2.4 mm2 spatial resolution, slice thickness: 6 mm.
  • 2-slice multi-plane RT-MRI videos are at 24 ms/frame, and 2.4 mm2 spatial resolution, slice thickness: 6 mm.
  • 3-slice multi-plane RT-MRI videos are at 36 ms/frame, and 2.4 mm2 spatial resolution, slice thickness: 6 mm.


1. Counting numbers at a normal pace followed by rapid pace (x4 faster) – no audio

2. Beatboxing sounds

3. Vowels

4. Consonants

5. Running speech (Rainbow passage)

6. Running speech (sentences)

7. Fast running speech (Grandfather passage)

8. Concurrent 2-slice imaging (mid-sagittal and coronal), Puerto Rican Spanish stimuli.

9. Consonant sounds in 3-planes (2 axial cuts – one along the level of velum, and one along level of glottis, along with 1 mid-sagittal cut)

10. Beat-boxing sounds in 3-planes (2 axial cuts – one along the level of velum, and one along level of glottis, along with 1 mid-sagittal cut)

IPA chart sounds from speaker DB

IPA chart sounds from speaker PK