关键词: Big data Data sharing Guidelines Longitudinal Magnetic resonance imaging Multi-centre Study design

Mesh : Brain / diagnostic imaging Endpoint Determination Humans Information Dissemination Longitudinal Studies Magnetic Resonance Imaging Positron-Emission Tomography Practice Guidelines as Topic Quality Control Reproducibility of Results Research Design

来  源:   DOI:10.1186/s13063-018-3113-6   PDF(Sci-hub)   PDF(Pubmed)

Abstract:
BACKGROUND: Research involving brain imaging is important for understanding common brain diseases. Study endpoints can include features and measures derived from imaging modalities, providing a benchmark against which other phenotypical data can be assessed. In trials, imaging data provide objective evidence of beneficial and adverse outcomes. Multi-centre studies increase generalisability and statistical power. However, there is a lack of practical guidelines for the set-up and conduct of large neuroimaging studies.
METHODS: We address this deficit by describing aspects of study design and other essential practical considerations that will help researchers avoid common pitfalls and data loss.
RESULTS: The recommendations are grouped into seven categories: (1) planning, (2) defining the imaging endpoints, developing an imaging manual and managing the workflow, (3) performing a dummy run and testing the analysis methods, (4) acquiring the scans, (5) anonymising and transferring the data, (6) monitoring quality, and (7) using structured data and sharing data.
CONCLUSIONS: Implementing these steps will lead to valuable and usable data and help to avoid imaging data wastage.
摘要:
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