A

ASL-BIDS, the brain imaging data structure extension for arterial spin labeling

Scientific Data, vol. 9, pp. 543

Abstract

Arterial spin labeling (ASL) is a non-invasive MRI technique that allows for quantitative measurement of cerebral perfusion. Incomplete or inaccurate reporting of acquisition parameters complicates quantification, analysis, and sharing of ASL data, particularly for studies across multiple sites, platforms, and ASL methods. There is a strong need for standardization of ASL data storage, including acquisition metadata. Recently, ASL-BIDS, the BIDS extension for ASL, was developed and released in BIDS 1.5.0. This manuscript provides an overview of the development and design choices of this first ASL-BIDS extension, which is mainly aimed at clinical ASL applications. Discussed are the structure of the ASL data, focussing on storage order of the ASL time series and implementation of calibration approaches, unit scaling, ASL-related BIDS fields, and storage of the labeling plane information. Additionally, an overview of ASL-BIDS compatible conversion and ASL analysis software and ASL example datasets in BIDS format is provided. We anticipate that large-scale adoption of ASL-BIDS will improve the reproducibility of ASL research.

Authors 26

  1. Patricia Clement corresponding

    Ghent University

    Affiliation as printed

    Department of Diagnostic Sciences, Ghent University, Ghent, Belgium. patricia.clement@ugent.be

    Department of Diagnostic Sciences, Ghent University, Ghent, Belgium

  2. University of Padua

    Affiliation as printed

    Department of Information Engineering, University of Padova, Padova, Italy

  3. University of Oxford · Wellcome Centre for Integrative Neuroimaging

    Affiliation as printed

    Wellcome Centre for Integrative Neuroimaging, FMRIB Division, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK

  4. UCL Queen Square Institute of Neurology · University College London

    Affiliation as printed

    Dementia Research Centre, UCL Queen Square Institute of Neurology, University College London, Queen Square, London, UK

    Neuroradiological Academic Unit, Department of Brain Repair and Rehabilitation, UCL Queen Square Institute of Neurology, University College London, Queen Square, London, UK

  5. Ghent University

    Affiliation as printed

    Department of Diagnostic Sciences, Ghent University, Ghent, Belgium

  6. Ain Shams University

    Affiliation as printed

    Faculty of computers and information science, Ain Shams University, Cairo, Egypt

  7. Affiliation as printed

    Gold Standard Phantoms, London, UK

  8. University of Nottingham · University of Oxford

    Affiliation as printed

    Institute of Biomedical Engineering, Department of Engineering Science, University of Oxford, Oxford, UK

    Sir Peter Mansfield Imaging Center, School of Medicine, University of Nottingham, Nottingham, UK

  9. University of California San Diego · University of Oxford · Wellcome Centre for Integrative Neuroimaging

    Affiliation as printed

    Center for Functional Magnetic Resonance Imaging, Department of Radiology, University of California San Diego, La Jolla, California, USA

    Wellcome Centre for Integrative Neuroimaging, FMRIB Division, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK

  10. UCL Queen Square Institute of Neurology · University College London

    Affiliation as printed

    Centre for Medical Image Computing, University College London, London, UK

    Neuroradiological Academic Unit, Department of Brain Repair and Rehabilitation, UCL Queen Square Institute of Neurology, University College London, Queen Square, London, UK

  11. Amsterdam Neuroscience · Amsterdam University Medical Centers

    Affiliation as printed

    Department of Radiology and Nuclear Medicine, Amsterdam University Medical Center, Amsterdam Neuroscience, Amsterdam, The Netherlands

  12. Ghent University

    Affiliation as printed

    Department of Diagnostic Sciences, Ghent University, Ghent, Belgium

  13. Leiden University Medical Center

    Affiliation as printed

    C.J. Gorter MRI Center, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands

  14. Max Planck Institute for Human Development · Stanford University

    Affiliation as printed

    Center for Adaptive Rationality, Max Planck Institute for Human Development, Lentzeallee 94, Berlin, Berlin, 14195, Germany

    Department of Psychology, Stanford University, 450 Jane Stanford Way, Stanford, CA, 94305, USA

  15. Stanford University

    Affiliation as printed

    Department of Psychology, Stanford University, 450 Jane Stanford Way, Stanford, CA, 94305, USA

  16. UCLouvain · Stanford University

    Affiliation as printed

    Department of Psychology, Stanford University, 450 Jane Stanford Way, Stanford, CA, 94305, USA

    Institute of psychology, Université Catholique de Louvain, Louvain la neuve, MD, Belgium

  17. UCLouvain · Stanford University

    Affiliation as printed

    Institute of psychology, Université Catholique de Louvain, Louvain la neuve, MD, Belgium

    Department of Psychology, Stanford University, 450 Jane Stanford Way, Stanford, CA, 94305, USA

  18. University of Pennsylvania · Stanford University

    Affiliation as printed

    Department of Psychology, Stanford University, 450 Jane Stanford Way, Stanford, CA, 94305, USA

    Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, 3451 Walnut Street, Philadelphia, PA, 19104, USA

  19. University of Pennsylvania

    Affiliation as printed

    Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, 3451 Walnut Street, Philadelphia, PA, 19104, USA

    Department of Neurology, University of Pennsylvania, Philadelphia, PA, USA

    Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA

  20. Johns Hopkins University · Johns Hopkins Medicine · University of Pennsylvania

    Affiliation as printed

    Department of Neurology, University of Pennsylvania, Philadelphia, PA, USA

    Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA

    Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA

  21. Beth Israel Deaconess Medical Center · Harvard University · Johns Hopkins University · Johns Hopkins Medicine

    Affiliation as printed

    Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA

    Department of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA

  22. Beth Israel Deaconess Medical Center · Harvard University · University of Nottingham · Queen's Medical Centre · Nottingham Biomedical Research Centre

    Affiliation as printed

    Department of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA

    Nottingham Biomedical Research Centre, Queens Medical Centre, University of Nottingham, Nottingham, UK

    Radiological Sciences, Mental Health and Clinical Neurosciences, School of Medicine, University of Nottingham, Nottingham, UK

  23. University of Nottingham · University of Michigan · University of Oxford · Wellcome Centre for Integrative Neuroimaging · Queen's Medical Centre · Nottingham Biomedical Research Centre

    Affiliation as printed

    Nottingham Biomedical Research Centre, Queens Medical Centre, University of Nottingham, Nottingham, UK

    Radiological Sciences, Mental Health and Clinical Neurosciences, School of Medicine, University of Nottingham, Nottingham, UK

    Sir Peter Mansfield Imaging Center, School of Medicine, University of Nottingham, Nottingham, UK

    Wellcome Centre for Integrative Neuroimaging, FMRIB Division, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK

    Functional MRI Laboratory, University of Michigan, Ann Arbor, Michigan, USA

  24. University of Michigan · Helmholtz-Zentrum Dresden-Rossendorf

    Affiliation as printed

    Functional MRI Laboratory, University of Michigan, Ann Arbor, Michigan, USA

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Radiopharmaceutical Cancer Research, Dresden, Germany

  25. Helmholtz-Zentrum Dresden-Rossendorf · Ghent University · Amsterdam Neuroscience · Amsterdam University Medical Centers

    Affiliation as printed

    Department of Radiology and Nuclear Medicine, Amsterdam University Medical Center, Amsterdam Neuroscience, Amsterdam, The Netherlands

    Helmholtz-Zentrum Dresden-Rossendorf, Institute of Radiopharmaceutical Cancer Research, Dresden, Germany

    Department of Diagnostic Sciences, Ghent University, Ghent, Belgium

  26. Ghent University · Amsterdam Neuroscience · Amsterdam University Medical Centers

    Affiliation as printed

    Department of Diagnostic Sciences, Ghent University, Ghent, Belgium

    Department of Radiology and Nuclear Medicine, Amsterdam University Medical Center, Amsterdam Neuroscience, Amsterdam, The Netherlands

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References 30