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Development of Normative Ultrasound Databases of Tongue Surface Configuration

Development of Normative Ultrasound Databases of Tongue Surface Configuration

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00001218
Enrollment
150
Registered
2002-12-10
Start date
1987-02-28
Completion date
2001-01-31
Last updated
2008-03-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy, Speech Disorders

Keywords

Baseline Data, Curve Averaging, Curve Fitting, Movement Patterns, Normative Data, Polar Distribution, Tongue, Tongue Shape, Ultrasound

Brief summary

Our past ultrasound research has indicated a need for baseline normative tongue data against which to compare our disordered speech populations. Subjects with normal speech and hearing who represent different ages and sexes, will be studied with respect to tongue shape and movement patterns. Recently developed parameters such as curve fitting, curve averaging, and polar coordinates will be used to create baseline data categories. In addition, new parameters and improved instruments will be developed as previously to produce a data base which can be used across disciplines.

Detailed description

Our past ultrasound research has indicated a need for baseline normative tongue data against which to compare our disordered speech populations. Subjects with normal speech and hearing who represent different ages and sexes, will be studied with respect to tongue shape and movement patterns. Recently developed parameters such as curve fitting, curve averaging, and polar coordinates will be used to create baseline data categories. In addition, new parameters and improved instruments will be developed as previously to produce a data base which can be used across disciplines.

Interventions

None listed

Sponsors

National Institutes of Health Clinical Center (CC)
Lead SponsorNIH

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

Healthy normal subjects. No reconstructive tongue surgery. No radiation for head and neck malignancy.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026