Laser scanning tomography in the EPIC-Norfolk Eye Study: principal components and associations.

@article{Khawaja2013LaserST,
  title={Laser scanning tomography in the EPIC-Norfolk Eye Study: principal components and associations.},
  author={Anthony P Khawaja and Michelle Y. P. Chan and David Charles Broadway and David F. Garway-Heath and Robert L Luben and Jennifer L Y Yip and Shabina A Hayat and Kay-tee Khaw and Paul J Foster},
  journal={Investigative ophthalmology & visual science},
  year={2013},
  volume={54 10},
  pages={
          6638-45
        }
}
PURPOSE To describe Heidelberg Retina Tomograph (HRT) measures, their principal components, and their associations in a British population. METHODS The European Prospective Investigation of Cancer (EPIC)-Norfolk Eye Study is nested within a multicenter cohort study. Measurements were taken with the HRT-2 and the software subsequently updated to yield HRT-3 parameters. Principal components analysis (PCA) was used to identify distinct components of the HRT variables. Generalized estimating… CONTINUE READING
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