ADHD Test - QEEG Test

In order for you to understand the bigger picture ofthinking with our eyes closed, alpha waves disappear
your child's condition, he or she will have to undergo aand are replaced by faster, smaller beta waves. If the
series of behavioral and neurological tests. TheQEEG test detects high alpha waves when the child is
neurological tests are particularly important becauseawake, he or she is daydreaming and may have
they indicate the areas of the brain that may not beADHD inattentive type.
working up to par, thus causing your child's chronicDelta and theta waves occur at much lower
hyperactivity, impulsivity, and inattention. Over the lastfrequencies than alpha and beta waves. Theta waves
decade, ADHD experts have developed newappear when a child's mind moves from a resting
technologies that can measure brain electrical impulses,state to drowsiness. As the brain moves to sleep, the
which are critical in detecting ADHD. One of thesefrequencies of theta waves increase, and they
tests is called Quantitative Electroencephalography, oreventually get taken over by delta waves. It's normal
QEEG.for a waking, open-eyed child to have a few delta and
QEEG is a non-invasive test designed to identify thetheta waves in low frequencies. However, if the
subtle neurological differences found in ADHD brains.QEEG detects high amplitude delta and theta waves,
This breakthrough technology is known to have a 96%this could indicate a neurological disorder like ADHD or
success rate in detecting ADHD and other neurologicalepilepsy. Clinicians observed that 80% of children
conditions like obsessive-compulsive disorder. Unlikediagnosed with ADHD have high delta and theta wave
traditional brain imaging methods like MRIs and CTpatterns. If your child's QEEG results indicate excess
scans, QEEG tests detect more than justtheta activity and low beta activity, it may suggest
abnormalities in brain structure; they also identify howADHD, though other neurological disorders often have
well certain areas of the brain function, and locatethe same pattern.
minor head trauma, which traditional brain imagingLimitations of QEEG testing
methods sometimes fail to detect.Useful as QEEG testing can be, its main drawback is
How QEEG detects ADHDinaccessibility. Unlike CT scans and MRIs, QEEG tests
QEEG can do all this simply by tracking and recordingare not administered by conventional hospitals and
electrical brain activity. Electroencephalography testsdoctors. Instead, you'll have to find a clinician or
are designed to pick up the four brain waves - alpha,alternate health care practitioner to administer the
beta, theta, and delta. Alpha waves are the dominantexam. The inaccessibility of QEEG also means that it's
wave pattern in the brain when we are in a restingexpensive. Because of these drawbacks, QEEG
state, either with our eyes closed or with our eyestesting should only be considered if your child fails to
open. In other words, alpha waves occur when ourrespond to treatment or if other tests fail to produce
minds are at rest. When our eyes open and weuseful results.
become mentally busy, or when we start doing intense