Diadochokinetic Testing

Question 1

What is the purpose of the Diadochokinetic test?

Answer 1

To test speed/regularity when producing repetitive, articulatory movements. It also assesses the functional and structural integrity of the lips, jaw and tongue.

Question 2

What tasks does the child have to do in this test?

Answer 2

Alternating Motion Rates
puh-puh-puh
tuh-tuh-tuh
kuh-kuh-kuh
Sequential Motion Rates
puhtuhkuh-puhtuhkuh-puhtuhkuh