is_about major depressive disorder bipolar disorder schizophrenia autism anxiety disorder attention deficit-hyperactivity disorder brain mental or behavioural disorder biomarker executive function executive function measurement true Quantification of executive function in an individual, for example using the Behavioural Rating Inventory of Executive Function (BRIEF). Tests of executive function may be performed as part of a more comprehensive assessment to diagnose neurological and psychiatric disorders. PMID:29769613 Laura Harris