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7 Cards in this Set
- Front
- Back
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Michael De Bellis (Pittsburgh IL) did a 1999 MRI study on...
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44 maltreated children w/PTSD compared w/61 healthy controls.
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The study failed to observe...
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a difference in hippocampus volume.
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McLean, Anderson, + Polcari added to the...
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group of researchers.
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These researchers took Young people 18-22 yrs old with a repeated history of...
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forced sexual abuse accompanied by fear+terror and cross matched them with 19 age matched healthy controls.
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They observed...
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no difference in hippocampus volume, but like the Dreissen study they found a 9.8% volumetric reduction in the left amygdala.
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Both groups took questionnaires and the level of amygdala reduction correlated with...
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depression, irritability, or hostility.
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This study is an outlier because its findings on...
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hippocampus volume+abuse differed from a majority of studies regarding the matter.
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