Cited by 396Advanced Neuroimaging Techniques and ApplicationsGenetic Associations and EpidemiologyCerebrovascular and genetic disorders

The DOI matches its Crossref record; 85 of the 86 references it cites were found in a registry or an index.

Multi-site genetic analysis of diffusion images and voxelwise heritability analysis: a pilot project of the ENIGMA-DTI working group

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Abstract

The ENIGMA (Enhancing NeuroImaging Genetics through Meta-Analysis) Consortium was set up to analyze brain measures and genotypes from multiple sites across the world to improve the power to detect genetic variants that influence the brain. Diffusion tensor imaging (DTI) yields quantitative measures sensitive to brain development and degeneration, and some common genetic variants may be associated with white matter integrity or connectivity. DTI measures, such as the fractional anisotropy (FA) of water diffusion, may be useful for identifying genetic variants that influence brain microstructure. However, genome-wide association studies (GWAS) require large populations to obtain sufficient power to detect and replicate significant effects, motivating a multi-site consortium effort. As part of an ENIGMA-DTI working group, we analyzed high-resolution FA images from multiple imaging sites across North America, Australia, and Europe, to address the challenge of harmonizing imaging data collected at multiple sites. Four hundred images of healthy adults aged 18-85 from four sites were used to create a template and corresponding skeletonized FA image as a common reference space. Using twin and pedigree samples of different ethnicities, we used our common template to evaluate the heritability of tract-derived FA measures. We show that our template is reliable for integrating multiple datasets by combining results through meta-analysis and unifying the data through exploratory mega-analyses. Our results may help prioritize regions of the FA map that are consistently influenced by additive genetic factors for future genetic discovery studies. Protocols and templates are publicly available at (http://enigma.loni.ucla.edu/ongoing/dti-working-group/).

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Metadata

Authors
Jahanshad, N., Kochunov, P. V., Sprooten, E., Mandl, R. C., Nichols, T. E., Almasy, L., Blangero, J., Brouwer, R. M., Curran, J. E., de Zubicaray, G. I., Duggirala, R., Fox, P. T., Hong, L. E., Landman, B. A., Martin, N. G., McMahon, K. L., Medland, S. E., Mitchell, B. D., Olvera, R. L., Peterson, C. P., Starr, J. M., Sussmann, J. E., Toga, A. W., Wardlaw, J. M., Wright, M. J., Hulshoff Pol, H. E., Bastin, M. E., McIntosh, A. M., Deary, I. J., Thompson, P. M., & Glahn, D. C.
Affiliations
  • University of California, Los Angeles (US)
  • University of Maryland, Baltimore (US)
  • Royal Edinburgh Hospital (GB)
  • Utrecht University (NL)
  • University of Warwick (GB)
  • Texas Biomedical Research Institute (US)
  • The University of Queensland (AU)
  • The University of Texas at San Antonio Health Science Center (US)
  • Vanderbilt University (US)
  • QIMR Berghofer Medical Research Institute (AU)
  • University of Edinburgh (GB)
  • Yale University (US)
Venue
NeuroImage
Publisher
Elsevier BV
Published
2013-11
Volume
81
Pages
455-469
ISSN
1053-8119 (ISSN-L)
OpenAlex
W2118347577
Cited by
393
References
86
Citations by year
2026: 15 · 2025: 22 · 2024: 28 · 2023: 20 · 2022: 21 · 2021: 32 · 2020: 45 · 2019: 38 · 2018: 31 · 2017: 32 · 2016: 32 · 2015: 32 · 2014: 28 · 2013: 16
FWCI
27.94
Type
journal article
Language
en
Update notices
erratum (2014-04-15)
Open access
Locations
  • NeuroImage (publishedVersion, cc-by-nc-nd)
  • PubMed (publishedVersion)
  • Warwick Research Archive Portal (University of Warwick) (acceptedVersion)
  • PubMed Central (acceptedVersion)
  • QUT ePrints (Queensland University of Technology) (submittedVersion, cc-by-nc-nd)
  • Edinburgh Research Explorer (University of Edinburgh) (submittedVersion, cc-by-nc-nd)
  • Faculty of Health; Institute of Health and Biomedical Innovation
Funders
  • R01 HD050735 (486682)
  • R01 EB015611 (EB008432, EB008281, EB007813)
  • MH0708143 (FT0991634)
  • MH083824 (087727/Z/08/Z)
  • MH078111
  • MH59490
  • National Health and Medical Research Council (NHMRC
  • NIH (EB015611-01, U54MH091657-03)
  • ARC Future Fellowship
  • Wellcome Trust
  • NARSAD Independent Investigator Award
  • Scottish Funding Council Senior Clinical Fellowship
  • Academy of Medical Sciences/Health Foundation Clinician Scientist Fellowship
Topics
  • Health Sciences › Medicine › Radiology, Nuclear Medicine and Imaging › Advanced Neuroimaging Techniques and Applications
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genetic Associations and Epidemiology
  • Health Sciences › Medicine › Clinical Neurology › Cerebrovascular and genetic disorders
Keywords
diffusion tensor imaging, fractional anisotropy, heritability, white matter integrity, ENIGMA consortium, mega-analysis
MeSH terms
Adolescent, Adult, Aged, Aged, 80 and over, Brain, Brain Mapping, Female, Humans, Image Processing, Computer-Assisted, Male, Middle Aged, Pilot Projects, Registries, Anisotropy, Young Adult, Diffusion Tensor Imaging

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