T.A.C.T. vs Bourdon Wiersma Test

1.The TACT is a continuous performance test designed to measure errors of commission, errors of omission and variability of scoring over a 15 minute time span. 2.A total score is given with the number of accurate responses (omissions) and mistakes (commissions) as well as a score minute by minute. 3. It can be used to demonstrate clinical response to stimulant medication for patients and families. 4. It is not a diagnostic test for ADHD. It demonstrates clinical improvement 90 minutes from baseline after medication has been taken. 5. It should be administered by a physician or a specifically trained healthcare professional such as a nurse or psychologist in association with a physician. 6. It can be considered part of the assessment and treatment of ADHD and the response to medication. 7. It does not replace a comprehensive clinical assessment and evaluation. 8. It can be used for research purposes.

The test has been used in the evaluation of stroke where subjects were instructed to check all groups of four dots. The number of groups of dots other than four needs to be pushed away by hitting the x button, and the time spent (maximum, 15 minutes) is taken into account.