TY - JOUR
T1 - Linked dimensions of psychopathology and connectivity in functional brain networks
AU - Xia, Cedric Huchuan
AU - Ma, Zongming
AU - Ciric, Rastko
AU - Gu, Shi
AU - Betzel, Richard F.
AU - Kaczkurkin, Antonia N.
AU - Calkins, Monica E.
AU - Cook, Philip A.
AU - García de la Garza, Angel
AU - Vandekar, Simon N.
AU - Cui, Zaixu
AU - Moore, Tyler M.
AU - Roalf, David R.
AU - Ruparel, Kosha
AU - Wolf, Daniel H.
AU - Davatzikos, Christos
AU - Gur, Ruben C.
AU - Gur, Raquel E.
AU - Shinohara, Russell T.
AU - Bassett, Danielle S.
AU - Satterthwaite, Theodore D.
N1 - Funding Information:
Thanks to Chad Jackson for data management and systems support. This study was supported by grants from National Institute of Mental Health: R01MH107703 (T.D.S.), R01MH112847 (R.T.S. & T.D.S.), R21MH106799 (D.S.B. & T.D.S.), R01MH107235 (R.C. G.), R01MH113550 (T.D.S. & D.S.B.), and R01EB022573 (C.D.). The PNC was supported by MH089983 and MH089924. Additional support was provided by P50MH096891 to R.E.G., R01MH101111 to D.H.W., K01MH102609 to D.R.R., K08MH079364 to M.E.C., R01NS085211 to R.T.S., and the Dowshen Program for Neuroscience. Additionally, D.S.B. acknowledges support from the John D. and Catherine T. MacArthur Foundation, the Alfred P. Sloan Foundation, the ISI Foundation, the Paul Allen Foundation, the Army Research Laboratory (W911NF-10-2-0022), the Army Research Office (Bassett-W911NF-14-1-0679, Grafton-W911NF-16-1-0474, DCIST-W911NF-17-2-0181), the Office of Naval Research, the National Institute of Mental Health (2-R01-DC-009209-11, R01 – MH112847, R01-MH107235, R21-M MH-106799), the National Institute of Child Health and Human Development (1R01HD086888-01), National Institute of Neurological Disorders and Stroke (R01 NS099348), and the National Science Foundation (BCS-1441502, BCS-1430087, NSF PHY-1554488 and BCS-1631550). The content is solely the responsibility of the authors and does not necessarily represent the official views of any of the funding agencies.
Publisher Copyright:
© 2018, The Author(s).
PY - 2018/12/1
Y1 - 2018/12/1
N2 - Neurobiological abnormalities associated with psychiatric disorders do not map well to existing diagnostic categories. High co-morbidity suggests dimensional circuit-level abnormalities that cross diagnoses. Here we seek to identify brain-based dimensions of psychopathology using sparse canonical correlation analysis in a sample of 663 youths. This analysis reveals correlated patterns of functional connectivity and psychiatric symptoms. We find that four dimensions of psychopathology – mood, psychosis, fear, and externalizing behavior – are associated (r = 0.68–0.71) with distinct patterns of connectivity. Loss of network segregation between the default mode network and executive networks emerges as a common feature across all dimensions. Connectivity linked to mood and psychosis becomes more prominent with development, and sex differences are present for connectivity related to mood and fear. Critically, findings largely replicate in an independent dataset (n = 336). These results delineate connectivity-guided dimensions of psychopathology that cross clinical diagnostic categories, which could serve as a foundation for developing network-based biomarkers in psychiatry.
AB - Neurobiological abnormalities associated with psychiatric disorders do not map well to existing diagnostic categories. High co-morbidity suggests dimensional circuit-level abnormalities that cross diagnoses. Here we seek to identify brain-based dimensions of psychopathology using sparse canonical correlation analysis in a sample of 663 youths. This analysis reveals correlated patterns of functional connectivity and psychiatric symptoms. We find that four dimensions of psychopathology – mood, psychosis, fear, and externalizing behavior – are associated (r = 0.68–0.71) with distinct patterns of connectivity. Loss of network segregation between the default mode network and executive networks emerges as a common feature across all dimensions. Connectivity linked to mood and psychosis becomes more prominent with development, and sex differences are present for connectivity related to mood and fear. Critically, findings largely replicate in an independent dataset (n = 336). These results delineate connectivity-guided dimensions of psychopathology that cross clinical diagnostic categories, which could serve as a foundation for developing network-based biomarkers in psychiatry.
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U2 - 10.1038/s41467-018-05317-y
DO - 10.1038/s41467-018-05317-y
M3 - Article
C2 - 30068943
AN - SCOPUS:85050970174
SN - 2041-1723
VL - 9
JO - Nature communications
JF - Nature communications
IS - 1
M1 - 3003
ER -