The Phonation assessment is an adaption of a clinical test where a participant makes an extended “ahhhhh” sound for 20 seconds.  Data collected from this assessment includes an audio recording.

Validation Status

  • Phonation has been used in multiple Parkinson’s Disease studies and has shown moderate association

Example studies that have used the test

  • mPower ( NCT02696603)

Sample Data!Synapse:syn11269541

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