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Kewei Chen

Researcher at Arizona State University

Publications -  567
Citations -  28922

Kewei Chen is an academic researcher from Arizona State University. The author has contributed to research in topics: Medicine & Dementia. The author has an hindex of 81, co-authored 448 publications receiving 25178 citations. Previous affiliations of Kewei Chen include Mayo Clinic & Good Samaritan Hospital.

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Preclinical evidence of Alzheimer's disease in persons homozygous for the epsilon 4 allele for apolipoprotein E.

TL;DR: In late middle age, cognitively normal subjects who are homozygous for the epsilon 4 allele for apolipoprotein E have reduced glucose metabolism in the same regions of the brain as in patients with probable Alzheimer's disease.
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Thermosensory activation of insular cortex.

TL;DR: Using positron emission tomography, it is found contralateral activity correlated with graded cooling stimuli only in the dorsal margin of the middle/posterior insula in humans, which supports the proposal that central pain results from loss of the normal inhibition of pain by cold.
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Functional brain abnormalities in young adults at genetic risk for late-onset Alzheimer's dementia

TL;DR: Young ε4 carriers and noncarriers did not differ significantly in their sex, age, educational level, clinical ratings, or neuropsychological test scores, and an aggregate surface-projection map was generated that compared regional PET measurements in the two groups.
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Early role of vascular dysregulation on late-onset Alzheimer’s disease based on multifactorial data-driven analysis

Yasser Iturria-Medina, +314 more
TL;DR: Imaging results suggest that intra-brain vascular dysregulation is an early pathological event during disease development, suggesting early memory deficit associated with the primary disease factors.
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Neuroanatomical correlates of externally and internally generated human emotion

TL;DR: This study identified brain regions that participate in externally and internally generated human emotion, suggesting that these regions participate in aspects of emotion that do not depend on the nature of the emotional stimulus.