학술논문

What we learn about bipolar disorder from large‐scale neuroimaging: Findings and future directions from the ENIGMA Bipolar Disorder Working Group
Document Type
article
Author
Ching, Christopher RKHibar, Derrek PGurholt, Tiril PNunes, AbrahamThomopoulos, Sophia IAbé, ChristophAgartz, IngridBrouwer, Rachel MCannon, Dara MZwarte, Sonja MCEyler, Lisa TFavre, PaulineHajek, TomasHaukvik, Unn KHouenou, JosselinLandén, MikaelLett, Tristram AMcDonald, ColmNabulsi, LeilaPatel, YashPauling, Melissa EPaus, TomasRadua, JoaquimSoeiro‐de‐Souza, Marcio GTronchin, GiuliaHaren, Neeltje EMVieta, EduardWalter, HenrikZeng, Ling‐LiAlda, MartinAlmeida, JorgeAlnæs, DagAlonso‐Lana, SilviaAltimus, CaraBauer, MichaelBaune, Bernhard TBearden, Carrie EBellani, MarcellaBenedetti, FrancescoBerk, MichaelBilderbeck, Amy CBlumberg, Hilary PBøen, ErlendBollettini, IreneBonnin, Caterina MarBrambilla, PaoloCanales‐Rodríguez, Erick JCaseras, XavierDandash, OrwaDannlowski, UdoDelvecchio, GiuseppeDíaz‐Zuluaga, Ana MDima, DanaiDuchesnay, ÉdouardElvsåshagen, TorbjørnFears, Scott CFrangou, SophiaFullerton, Janice MGlahn, David CGoikolea, Jose MGreen, Melissa JGrotegerd, DominikGruber, OliverHaarman, Bartholomeus CMHenry, ChantalHowells, Fleur MIves‐Deliperi, VictoriaJansen, AndreasKircher, Tilo TJKnöchel, ChristianKramer, BerndLafer, BenyLópez‐Jaramillo, CarlosMachado‐Vieira, RodrigoMacIntosh, Bradley JMelloni, Elisa MTMitchell, Philip BNenadic, IgorNery, FabianoNugent, Allison COertel, ViolaOphoff, Roel AOta, MihoOvers, Bronwyn JPham, Daniel LPhillips, Mary LPineda‐Zapata, Julian APoletti, SaraPolosan, MirceaPomarol‐Clotet, EdithPouchon, ArnaudQuidé, YannRive, Maria MRoberts, GloriaRuhe, Henricus GSalvador, RaymondSarró, SalvadorSatterthwaite, Theodore DSchene, Aart HSim, Kang
Source
Human Brain Mapping. 43(1)
Subject
Serious Mental Illness
Brain Disorders
Biomedical Imaging
Bipolar Disorder
Clinical Research
Behavioral and Social Science
Mental Health
Neurosciences
Mental health
Neurological
Good Health and Well Being
Cerebral Cortex
Humans
Magnetic Resonance Imaging
Meta-Analysis as Topic
Multicenter Studies as Topic
Neuroimaging
bipolar disorder
cortical surface area
cortical thickness
ENIGMA
mega-analysis
meta-analysis
MRI
neuroimaging
psychiatry
volume
ENIGMA Bipolar Disorder Working Group
Cognitive Sciences
Experimental Psychology
Language
Abstract
MRI-derived brain measures offer a link between genes, the environment and behavior and have been widely studied in bipolar disorder (BD). However, many neuroimaging studies of BD have been underpowered, leading to varied results and uncertainty regarding effects. The Enhancing Neuro Imaging Genetics through Meta-Analysis (ENIGMA) Bipolar Disorder Working Group was formed in 2012 to empower discoveries, generate consensus findings and inform future hypothesis-driven studies of BD. Through this effort, over 150 researchers from 20 countries and 55 institutions pool data and resources to produce the largest neuroimaging studies of BD ever conducted. The ENIGMA Bipolar Disorder Working Group applies standardized processing and analysis techniques to empower large-scale meta- and mega-analyses of multimodal brain MRI and improve the replicability of studies relating brain variation to clinical and genetic data. Initial BD Working Group studies reveal widespread patterns of lower cortical thickness, subcortical volume and disrupted white matter integrity associated with BD. Findings also include mapping brain alterations of common medications like lithium, symptom patterns and clinical risk profiles and have provided further insights into the pathophysiological mechanisms of BD. Here we discuss key findings from the BD working group, its ongoing projects and future directions for large-scale, collaborative studies of mental illness.