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Abstract #0127

Magnetization Transfer Imaging Reveals Subcortical Biophysical Abnormalities in Patients with Type 2 Diabetes & Major Depression

Shaolin Yang1, 2, Olusola Ajilore1, Minjie Wu1, Melissa Lamar1, Anand Kumar1

1Department of Psychiatry, University of Illinois at Chicago, Chicago, IL, United States; 2Department of Radiology, University of Illinois at Chicago, Chicago, IL, United States

Type 2 diabetes and major depression are disorders that are mutual risk factors. In this study, we examined the brain biophysical abnormalities in patients with both type 2 diabetes and major depression using magnetization transfer imaging. The subject population consisted of 4 groups: patients with type 2 diabetes and major depression, patients with either disease alone, and controls. We found the magnetization transfer ratio (MTR) in right head of caudate nucleus was significantly lower in patients with both diseases when compared with controls and the MTRs in patients with either disease alone were also significantly lower but with intermediate values.

Keywords

abnormalities adding additive alone analyses anterior arch assessed axial bilateral biophysical brain carried circles clinical clinics coil combined combining community component consent consistent control controlling controls covariance criteria critical demographical depressed depression depressive determined develop diabetes diabetic diagnosis differ diseases disorder driven education either enlarged especially evaluation examine examined expand fell fisher formal forms frequency frontal gender general generally gradient gray head healthy human important individuals integrity interaction interview item just laboratory least likely local magnetization mainly major marked materials medical model mutual nucleus observations occipital patient patients planar population post previous psychiatric psychiatry pulse radiology reached record recruited relevant required reveals review risk saturation scanner score sense significance significantly simplicity slice slices smith specifically spoiled statistical striking subject subjects suggested table transfer type understand variables version white windows yang