Ultrax Typically Developing Children

A dataset of ultrasound and audio recordings from typically developing children

Speakers

The UXTD dataset contains 58 speakers (31 female and 27 male), aged 5-12 years.

For a list and additional details, see UXTD Speakers.

Data Types

Core data types

Data type Description
wav speech waveform
ult raw ultrasound data
param ultrasound parameters
txt prompt text with date/time of utterance recording

Additional data

All labels are provided in Praat's TextGrid format.

Data type Description
transcriptions transcription for utterances of type X and X.
slt-labels manual annotation from SLT, when available. See [2] for details
speaker-labels speaker diarization identifying therapist (SLT) and child (CHILD) speech
word-labels automatic word-level alignment
phone-labels automatic phone-level alignment

File IDs

Individual recordings are indexed for each session according to their recording times. See the prompt text file for recording date/time.

Each file ID also includes a prompt type identifier. See Data for details.

References

[1] Eshky, A., Ribeiro, M. S., Cleland, J., Richmond, K., Roxburgh, Z., Scobbie, J., & Wrench, A. (2018) Ultrasuite: A repository of ultrasound and acoustic data from child speech therapy sessions. Proceedings of INTERSPEECH. Hyderabad, India.

[2] Cleland, J., Scobbie, J., Naki, S., & Wrench, A. (2015). Helping children learn non-native articulations: the implications for ultrasound-based clinical intervention. Proceedings of the 18th International Congress of Phonetic Sciences : ICPhS 2015. ed. / The Scottish Consortium for ICPhS 2015. 1. ed. Scotland, 2015. p. 1-5 698.