Gaëlle E. Doucet

ORCID: 0000-0003-4120-0474
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About
Contact & Profiles
Research Areas
  • Functional Brain Connectivity Studies
  • Neural dynamics and brain function
  • Advanced Neuroimaging Techniques and Applications
  • Mental Health Research Topics
  • EEG and Brain-Computer Interfaces
  • Health, Environment, Cognitive Aging
  • Neural and Behavioral Psychology Studies
  • Epilepsy research and treatment
  • Advanced MRI Techniques and Applications
  • Visual perception and processing mechanisms
  • Psychosomatic Disorders and Their Treatments
  • Schizophrenia research and treatment
  • Neuroscience and Neuropharmacology Research
  • Memory and Neural Mechanisms
  • Birth, Development, and Health
  • Bipolar Disorder and Treatment
  • Attention Deficit Hyperactivity Disorder
  • Child and Adolescent Psychosocial and Emotional Development
  • Neurobiology of Language and Bilingualism
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Suicide and Self-Harm Studies
  • Face Recognition and Perception
  • Traumatic Brain Injury Research
  • Pain Management and Placebo Effect
  • Spatial Neglect and Hemispheric Dysfunction

Boys Town
2020-2025

Boys Town National Research Hospital
2020-2025

Creighton University
2022-2025

HumanN (United States)
2023-2024

Icahn School of Medicine at Mount Sinai
2017-2021

Association pour l'Utilisation du Rein Artificiel dans la région Lyonnaise
2021

University of Nebraska Medical Center
2020

Thomas Jefferson University
2012-2017

University of Pennsylvania
2017

Philadelphia University
2017

Spontaneous brain activity was mapped with functional MRI (fMRI) in a sample of 180 subjects while conscious resting-state condition. With the use independent component analysis (ICA) each individual fMRI signal and classification ICA-defined components across subjects, set 23 networks (RNs) identified. Functional connectivity between pair RNs assessed using temporal correlation analyses 0.01- to 0.1-Hz frequency band, corresponding coefficients used obtain hierarchical clustering RNs. At...

10.1152/jn.00895.2010 article EN Journal of Neurophysiology 2011-03-24
Sophia Frangou Amirhossein Modabbernia Steven Williams Efstathios Papachristou Gaëlle E. Doucet and 95 more Ingrid Agartz Moji Aghajani Theophilus N. Akudjedu Anton Albajes‐Eizagirre Dag Alnæs Kathryn Alpert Micael Andersson Nancy C. Andreasen Ole A. Andreassen Philip Asherson Tobias Banaschewski Núria Bargalló Sarah Baumeister Ramona Baur‐Streubel Alessandro Bertolino Aurora Bonvino Dorret I. Boomsma Stefan Borgwardt Josiane Bourque Daniel Brandeis Alan Breier Henry Brodaty Rachel M. Brouwer Jan K. Buitelaar Geraldo F. Busatto Randy L. Buckner Vince D. Calhoun Erick J. Canales‐Rodríguez Dara M. Cannon Xavier Caseras F. Xavier Castellanos Simon Červenka Tiffany M. Chaim‐Avancini Christopher R. K. Ching Viktoria Chubar Vincent P. Clark Patricia Conrod Annette Conzelmann Benedicto Crespo‐Facorro Fabrice Crivello Eveline A. Crone Anders M. Dale Udo Dannlowski Christopher G. Davey Eco J. C. de Geus Lieuwe de Haan Greig I. de Zubicaray Anouk den Braber Erin W. Dickie Annabella Di Giorgio Nhat Trung Doan Erlend S. Dørum Stefan Ehrlich Susanne Erk Thomas Espeseth Helena Fatouros‐Bergman Simon E. Fisher Jean‐Paul Fouché Barbara Franke Thomas Frodl Paola Fuentes‐Claramonte David C. Glahn Ian H. Gotlib Hans J. Grabe O. Grimm Nynke A. Groenewold Dominik Grotegerd Oliver Gruber Patricia Gruner Rachel E. Gur Ruben C. Gur Tim Hahn Ben J. Harrison Catharine A Hartman Sean N. Hatton Andreas Heinz Dirk J. Heslenfeld Derrek P. Hibar Ian B. Hickie Beng‐Choon Ho Pieter J. Hoekstra Sarah Hohmann Avram J. Holmes Martine Hoogman Norbert Hosten Fleur M. Howells Hilleke E. Hulshoff Pol Chaim Huyser Neda Jahanshad Anthony James Terry L. Jernigan Jiyang Jiang Erik G. Jönsson John A. Joska René S. Kahn

Delineating the association of age and cortical thickness in healthy individuals is critical given with cognition behavior. Previous research has shown that robust estimates between brain morphometry require large-scale studies. In response, we used cross-sectional data from 17,075 aged 3-90 years Enhancing Neuroimaging Genetics through Meta-Analysis (ENIGMA) Consortium to infer age-related changes thickness. We fractional polynomial (FP) regression quantify thickness, computed normalized...

10.1002/hbm.25364 article EN Human Brain Mapping 2021-02-17
Danai Dima Amirhossein Modabbernia Efstathios Papachristou Gaëlle E. Doucet Ingrid Agartz and 95 more Moji Aghajani Theophilus N. Akudjedu Anton Albajes‐Eizagirre Dag Alnæs Kathryn Alpert Micael Andersson Nancy C. Andreasen Ole A. Andreassen Philip Asherson Tobias Banaschewski Núria Bargalló Sarah Baumeister Ramona Baur‐Streubel Alessandro Bertolino Aurora Bonvino Dorret I. Boomsma Stefan Borgwardt Josiane Bourque Daniel Brandeis Alan Breier Henry Brodaty Rachel M. Brouwer Jan K. Buitelaar Geraldo F. Busatto Randy L. Buckner Vince D. Calhoun Erick J. Canales‐Rodríguez Dara M. Cannon Xavier Caseras F. Xavier Castellanos Simon Červenka Tiffany M. Chaim‐Avancini Christopher R. K. Ching Viktoria Chubar Vincent P. Clark Patricia Conrod Annette Conzelmann Benedicto Crespo‐Facorro Fabrice Crivello Eveline A. Crone Udo Dannlowski Anders M. Dale Christopher G. Davey Eco J. C. de Geus Lieuwe de Haan Greig I. de Zubicaray Anouk den Braber Erin W. Dickie Annabella Di Giorgio Nhat Trung Doan Erlend S. Dørum Stefan Ehrlich Susanne Erk Thomas Espeseth Helena Fatouros‐Bergman Simon E. Fisher Jean‐Paul Fouché Barbara Franke Thomas Frodl Paola Fuentes‐Claramonte David C. Glahn Ian H. Gotlib Hans J. Grabe O. Grimm Nynke A. Groenewold Dominik Grotegerd Oliver Gruber Patricia Gruner Rachel E. Gur Ruben C. Gur Tim Hahn Ben J. Harrison Catharine A Hartman Sean N. Hatton Andreas Heinz Dirk J. Heslenfeld Derrek P. Hibar Ian B. Hickie Beng‐Choon Ho Pieter J. Hoekstra Sarah Hohmann Avram J. Holmes Martine Hoogman Norbert Hosten Fleur M. Howells Hilleke E. Hulshoff Pol Chaim Huyser Neda Jahanshad Anthony James Terry L. Jernigan Jiyang Jiang Erik G. Jönsson John A. Joska René S. Kahn Andrew Kalnin

Age has a major effect on brain volume. However, the normative studies available are constrained by small sample sizes, restricted age coverage and significant methodological variability. These limitations introduce inconsistencies may obscure or distort lifespan trajectories of morphometry. In response, we capitalized resources Enhancing Neuroimaging Genetics through Meta-Analysis (ENIGMA) Consortium to examine age-related inferred from cross-sectional measures ventricles, basal ganglia...

10.1002/hbm.25320 article EN cc-by Human Brain Mapping 2021-02-11

<h3>Objective:</h3> To characterize the presurgical brain functional architecture presented in patients with temporal lobe epilepsy (TLE) using graph theoretical measures of resting-state fMRI data and to test its association surgical outcome. <h3>Methods:</h3> Fifty-six unilateral TLE, who subsequently underwent anterior lobectomy were classified as obtaining a seizure-free (Engel class I, n = 35) vs not classes II–IV, 21) outcome at 1 year after surgery, 28 matched healthy controls...

10.1212/wnl.0000000000004035 article EN Neurology 2017-05-18

Bipolar disorder is a heritable characterized by mood dysregulation associated with brain functional dysconnectivity. Previous research has focused on the detection of risk- and disease-associated dysconnectivity in individuals bipolar their first-degree relatives. The present study seeks to identify adaptive connectivity features resilience, defined here as avoidance illness or delayed onset unaffected siblings patients disorder.Graph theoretical methods were used examine global regional...

10.1176/appi.ajp.2017.17010095 article EN American Journal of Psychiatry 2017-08-18

The human brain is intrinsically organized into resting-state networks (RSNs). Currently, several functional atlases are used to define the spatial constituents of these RSNs. However, there significant concerns about interatlas variability. In response, we undertook a quantitative comparison five major RSNs (default mode [DMN], salience, central executive, sensorimotor, and visual networks) across currently available (n = 6) in which demonstrated that (a) similarity between was modest...

10.1002/hbm.24722 article EN cc-by-nc-nd Human Brain Mapping 2019-07-19

Alterations in multiple neuroimaging phenotypes have been reported psychotic disorders. However, measures can be influenced by factors that are not directly related to psychosis and may confound the interpretation of case-control differences. Therefore, a detailed characterization contribution these is warranted.To quantify association between behavioral, health, demographic variables using an integrated multivariate approach.This imaging study was conducted at university research hospital...

10.1001/jamapsychiatry.2017.4741 article EN JAMA Psychiatry 2018-03-07

Mesial temporal lobe epilepsy (MTLE) is the most frequent form of focal epilepsy. At rest, there evidence that brain abnormalities in MTLE are not limited to epileptogenic region, but extend throughout whole brain. It also well established patients suffer from episodic memory deficits. Thus, we investigated relation between functional connectivity seen at rest fMRI and impairments MTLE. We focused on resting state BOLD activity evaluated whether (FC) differences emerge MTL seeds left right...

10.1002/hbm.22059 article EN Human Brain Mapping 2012-04-16

The functional architecture of resting-state networks (RSNs) is defined by their connectivity and metastability. Disrupted RSN has been amply demonstrated in schizophrenia while the role metastability remains poorly defined. Here, we undertake a comprehensive characterisation organization test its contribution to clinical profile this disorder. We extracted RSNs representing default mode (DMN), central executive (CEN), salience (SAL), language (LAN), sensorimotor (SMN), auditory (AN) visual...

10.1016/j.schres.2018.04.029 article EN cc-by-nc-nd Schizophrenia Research 2018-04-27

Summary Objective This study determined the ability of resting‐state functional connectivity (rs FC ) graph‐theory measures to predict neurocognitive status postsurgery in patients with temporal lobe epilepsy ( TLE who underwent anterior lobectomy ATL ). Methods A presurgical magnetic resonance imaging (fMRI) condition was collected 16 left and right . In addition, received neuropsychological testing pre‐ verbal nonverbal episodic memory, language, working attention domains. Regarding data,...

10.1111/epi.12936 article EN Epilepsia 2015-02-23

Summary Objective In temporal lobe epilepsy ( TLE ), the thalamus is well known for its role in propagation and spread of epileptiform activity. However, integrity thalamocortical functional connectivity FC ) relation to specific seizure patterns have not yet been determined. We address these issues with resting‐state magnetic resonance imaging (f MRI ). Methods Resting‐state f was performed on two groups unilateral patients: those focal seizures only (16 left , 16 right additional...

10.1111/epi.13085 article EN Epilepsia 2015-07-21

Elevated body mass index (BMI) is associated with increased multi-morbidity and mortality. The investigation of the relationship between BMI brain organization has potential to provide new insights relevant clinical policy strategies for weight control. Here, we quantified association increasing functional resting-state networks in a sample 496 healthy individuals that were studied as part Human Connectome Project. We demonstrated higher was changes connectivity default-mode network (DMN),...

10.1093/cercor/bhx008 article EN Cerebral Cortex 2017-01-24

<h3>Importance</h3> The landscape of tobacco use is changing. However, information about the association between early-age and cognitive performances limited, especially for emerging products such as electronic cigarettes (e-cigarettes). <h3>Objective</h3> To assess initiation measured by National Institutes Health (NIH) Toolbox Cognitive Battery to examine whether associated with differences in brain morphometry. <h3>Design, Setting, Participants</h3> This observational cohort study...

10.1001/jamanetworkopen.2022.25991 article EN cc-by-nc-nd JAMA Network Open 2022-08-10

The default mode network (DMN) plays a crucial role in internal self-processing, rumination, and social functions. Disruptions to DMN connectivity have been linked with early adversity the emergence of psychopathology adolescence adulthood. Herein, we investigate how subclinical psychiatric symptoms can impact functional during pubertal transition. Resting-state fMRI data were collected annually from 190 typically-developing youth (9–15 years-old) at three timepoints within-network was...

10.1016/j.dcn.2023.101216 article EN cc-by-nc-nd Developmental Cognitive Neuroscience 2023-02-17

In temporal lobe epilepsy (TLE), determining the hemispheric specialization for language before surgery is critical to preserving a patient's cognitive abilities post-surgery. To date, major techniques utilized are limited by capacity of patients efficiently realize task. We determined whether resting-state functional connectivity (rsFC) reliable predictor dominance in right and left TLE patients, relative controls. chose three subregions inferior frontal cortex (pars orbitalis, pars...

10.1002/hbm.22628 article EN Human Brain Mapping 2014-09-03
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