Residential College | false |
Status | 已發表Published |
Decreased resting-state activity in the precuneus is associated with depressive episodes in recurrent depression | |
Liu C.-H.1; Ma X.1; Yuan Z.1; Song L.-P.1; Jing B.1; Lu H.-Y.1; Tang L.-R.1; Fan J.5; Walter M.3; Liu C.-Z.1; Wang L.2; Wang C.-Y.1 | |
2017-04-01 | |
Source Publication | Journal of Clinical Psychiatry |
ISSN | 01606689 |
Volume | 78Issue:4Pages:e372-e382 |
Abstract | Objective: To investigate alterations in resting-state spontaneous brain activity in patients with major depressive disorder (MDD) experiencing multiple episodes. Methods: Between May 2007 and September 2014, 24 recurrent and 22 remitted patients diagnosed with MDD with the Structured Clinical Interview for DSM-IV Axis I Disorders (SCID-I), and 69 healthy controls matched for age, sex, and educational level participated in this study. Among them, 1 healthy control was excluded due to excessive head motion. The fractional amplitude of low-frequency fluctuation (fALFF) was assessed for all recruited subjects during the completion of resting-state functional magnetic resonance imaging. Relationships between fALFF and clinical measurements, including number of depressive episodes and illness duration, were examined. Results: Compared to patients with remitted MDD and to healthy controls, patients with recurrent MDD exhibited decreased fALFF in the right posterior insula and right precuneus and increased fALFF in the left ventral anterior cingulate cortex. Decreased fALFF in the right precuneus and increased fALFF in the right middle insula were correlated with the number of depressive episodes in the recurrent MDD groups (r = -0.75, P < .01 and r = 0.78, P < .01, respectively) and remitted MDD groups (r = -0.63, P < .01 and r = 0.41, P = .03, respectively). In addition to regions in the default mode network (DMN) and salience network, the altered resting-state activity in the middle temporal and visual cortices was also identified. Conclusions: Altered resting-state activity was observed across several neural networks in patients with recurrent MDD. Consistent with the emerging theory that altered DMN activity is a risk factor for depression relapses, the association between reduced fALFF in the right precuneus and number of depressive episodes supports the role of the DMN in the pathology of recurrent depression. |
DOI | 10.4088/JCP.15m10022 |
URL | View the original |
Indexed By | SCIE ; SSCI |
WOS Research Area | Psychology ; Psychiatry |
WOS Subject | Psychology, Clinical ; Psychiatry |
WOS ID | WOS:000405488000002 |
Publisher | PHYSICIANS POSTGRADUATE PRESS |
Scopus ID | 2-s2.0-85018432770 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Health Sciences DEPARTMENT OF PUBLIC HEALTH AND MEDICINAL ADMINISTRATION |
Corresponding Author | Yuan Z. |
Affiliation | 1.Capital Medical University China 2.University of Connecticut Health Center 3.Universität Tübingen 4.Leibniz Institute for Neurobiology 5.Queens College, City University of New York 6.Universidade de Macau |
Recommended Citation GB/T 7714 | Liu C.-H.,Ma X.,Yuan Z.,et al. Decreased resting-state activity in the precuneus is associated with depressive episodes in recurrent depression[J]. Journal of Clinical Psychiatry, 2017, 78(4), e372-e382. |
APA | Liu C.-H.., Ma X.., Yuan Z.., Song L.-P.., Jing B.., Lu H.-Y.., Tang L.-R.., Fan J.., Walter M.., Liu C.-Z.., Wang L.., & Wang C.-Y. (2017). Decreased resting-state activity in the precuneus is associated with depressive episodes in recurrent depression. Journal of Clinical Psychiatry, 78(4), e372-e382. |
MLA | Liu C.-H.,et al."Decreased resting-state activity in the precuneus is associated with depressive episodes in recurrent depression".Journal of Clinical Psychiatry 78.4(2017):e372-e382. |
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