The prefrontal cortex, based on experimental evidence from both monkeys as well as humans, has been demonstrated to be important not only for memory buffering to permit "on-line" processing but also for inhibition of "prepotent" habitual, albeit sometimes inappropriate, responses. Lesions of the left prefrontal cortex result in impaired performance in the Stroop task. Linguistic tasks requiring the inhibition of reading a noun and the generation of a verb appropriate to the noun result not only in activation of the left prefrontal cortex but also the anterior cingulate. Some human diseases, such as schizophrenia, involving prefrontal (9) and anterior cingulate abnormalities result in impairments in attentional conflict paradigms.
The ACG is responsible for enabling a person to be settled, open-minded, and flexible. If this area is overactive, a person has difficulty shifting attention, and tend to get stuck on particular thoughts.
Twinkling_Butterfly wrote:Wait—does that mean people with OCD are too open-minded and flexible?
Terry Pratchett wrote:The trouble with having an open mind, of course, is that people will insist on coming along and trying to put things in it.
realitycheque wrote:just because you haven't yet had a life experience that matches that of others such as your parents, that's when your decisions will more often result in negative consequences you didn't anticipate. Parents strive to help their kids prevent mistakes they (or people they know) made years before.
realitycheque wrote:In terms of the way the brain works (per my "research" of over 2 years), I do not distinguish OCD from OCPD. The difference is in how a person having OC traits accepts or rejects or adapts the irrational anxieties into their life. The "diagnosis" helps the therapist determine means of treating the disorder by willingness of the patient to want to correct the mental and biological factors responsible for the OC traits.
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