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Childhood Sexual Abuse and Cortical Thinning in Adults With Major Depressive Disorder
Jinyi Kim(Jinyi Kim),Chanju Lee(Chanju Lee),Youbin Kang(Youbin Kang),Wooyoung Kang(Wooyoung Kang),Aram Kim(Aram Kim),Woo-Suk Tae(Woo-Suk Tae),Byung-Joo Ham(Byung-Joo Ham),Jisoon Chang(Jisoon Chang),Ky 대한신경정신의학회 2023 PSYCHIATRY INVESTIGATION Vol.20 No.3
Objective A growing body of evidence reports on the effect of different types of childhood abuse on the structural and functional architecture of the brain. In the present study, we aimed to investigate the differences in cortical thickness according to specific types of childhood abuse between patients with major depressive disorder (MDD) and healthy controls (HCs). Methods A total of 61 patients with MDD and 98 HCs were included in this study. All participants underwent T1-weighted magnetic resonance imaging, and the occurrence of childhood abuse was assessed using the Childhood Trauma Questionnaire. We investigated the association between whole-brain cortical thickness and exposure to any type of childhood abuse and specific type of childhood abuse in the total sample using the FreeSurfer software. Results No significant difference was reported in the cortical thickness between the MDD and HC groups nor between the “any abuse” and “no abuse” groups. Compared to no exposure to childhood sexual abuse (CSA), exposure to CSA was significantly associated with cortical thinning in the left rostral middle frontal gyrus (p=0.00020), left (p=0.00240), right fusiform gyri (p=0.00599), and right supramarginal gyrus (p=0.00679). Conclusion Exposure to CSA may lead to cortical thinning of the dorsolateral prefrontal cortex, which is deeply involved in emotion regulation, to a greater extent than other types of childhood abuse.
Jinyi Lee,Myoungki Choi,Jongwoo Jun,Seokjin Kwon,Joo-Hyung Kim,Jungmin Kim,Minhhuy Le IEEE 2012 IEEE transactions on instrumentation and measureme Vol.61 No.9
<P>This study proposes a differential-type Hall-sensor array and vertical magnetizers used to improve the detection ability of crack in express-train wheels. In addition, exclusive parallel signal-conditioning circuits, analog-to-digital converting circuits, and interface were developed to reduce measurement time. The permanent magnet applies a vertical magnetic field on the wheel, while the differential-type linearly integrated Hall-sensor array measures the distribution of the magnetic field around a crack. The proposed method was verified by experiments.</P>
Childhood Sexual Abuse and Cortical Thinning in Adults With Major Depressive Disorder
Kim Jinyi,Lee Changju,Kang Youbin,Kang Wooyoung,Kim Aram,Tae Woo-Suk,Ham Byung-Joo,Chang Jisoon,Han Kyu-Man 대한신경정신의학회 2023 PSYCHIATRY INVESTIGATION Vol.20 No.4
Objective A growing body of evidence reports on the effect of different types of childhood abuse on the structural and functional architecture of the brain. In the present study, we aimed to investigate the differences in cortical thickness according to specific types of childhood abuse between patients with major depressive disorder (MDD) and healthy controls (HCs).Methods A total of 61 patients with MDD and 98 HCs were included in this study. All participants underwent T1-weighted magnetic resonance imaging, and the occurrence of childhood abuse was assessed using the Childhood Trauma Questionnaire. We investigated the association between whole-brain cortical thickness and exposure to any type of childhood abuse and specific type of childhood abuse in the total sample using the FreeSurfer software.Results No significant difference was reported in the cortical thickness between the MDD and HC groups nor between the “any abuse” and “no abuse” groups. Compared to no exposure to childhood sexual abuse (CSA), exposure to CSA was significantly associated with cortical thinning in the left rostral middle frontal gyrus (p=0.00020), left (p=0.00240), right fusiform gyri (p=0.00599), and right supramarginal gyrus (p=0.00679).Conclusion Exposure to CSA may lead to cortical thinning of the dorsolateral prefrontal cortex, which is deeply involved in emotion regulation, to a greater extent than other types of childhood abuse.