Essay on ADHD and its Effects on Depressive Behavior

Attention Defficite/ Hyperactivity Disorder is one of the most previlant behavioral disorders affecting American children, with 5% of school age children, and 2-4% of adults being diagnosed. ADHD is diagnosed by consistant dehibilitating behaviors of hyperactivity and inntatention, however it is often misdiagnosed in children who are younger than their class mates, for this reason Xiaolong Peng, Pan Lin, Tongsheng Zhang, and Jue Wang (2013) have been working with a large data set of MRI scans of children diagnosed with ADHD to create an efficiant biological diognostic tool. A diagnostic tool based on five different factors in the brain which are predominant in ADHD patients would also help improve the understanding, prevention and†¦show more content†¦All subjects were between the ages of 9 to 14. They placed all subjects MRI results into a databank and measured the differences between the brains of the healthy controls and the subjects with ADHD. Because it has been documen ted that ADHD patients have less cortical tissue mass, five different aspects of the cortical tissue were measured, including thickness, surface area, folding, curvature, and volume. Using this set of data they were able to form a model for an algorithm to quickly diagnose people with ADHD using MRI scans. They algorithm that they created had a 90.18% accuracy rate, which is at least four percent better than any other ADHD diagnosing algorithm. They also observed the major brain differences in healthy brains and ADHD patient brains are in the frontal love, temporal lobe, occipital lobe and insular. This allowed them to draw many conclutions about the behavior of ADHD patients and its coorelated brain areas. Pengs (2013) studies concluded the following: The cuneus and lingual are portions of the human brain are linked to recieving and processing the visual information, especially related to letters. The disorder of these portions fo the brain can lead to a confusion of visual informa tion which may further cause inattention. Other portions of the brain that were shown to be affected by the MRI scans include, the tomporal lobe, frontal lobe, and insular cortex. These brain areas have allShow MoreRelatedSymptoms And Symptoms Of Early Onset Bipolar Disorder1742 Words   |  7 Pages Early-onset bipolar disorder is a chronic mood disturbance that causes dramatic shifts in one’s mood that is uncharacteristic of their normal mood and behavior. This hereditary behavioral disorder causes mood swings from extreme lows, depression, to extreme highs, mania. It usually occurs in mid- to late-adolescence but can appear as early as elementary school. 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