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Brightness and Saturation of Colours in Red-Green Defectives

Abstract

FOR theories of colour vision it is important to consider the relationships between the saturation and photopic brightness-levels of certain colours for anomalous and red-green blind subjects.

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References

  1. Pickford, R. W., J. Psych., 27, 153 (1949).

    Article  CAS  Google Scholar 

  2. Pickford, R. W., Nature, 161, 27 (1948).

    Article  CAS  ADS  Google Scholar 

  3. Piéron, H., “La Sensation", 151ff. (1944).

    Google Scholar 

  4. Walls, G. L., “The Vertebrate Eye’ 98 (1942).

    Google Scholar 

  5. Pickford, R. W., Nature, 162, 414 (1948).

    Article  CAS  ADS  Google Scholar 

  6. Granit, R., “Sensory Mechanisms of the Retina", Section IV (1947).

    Google Scholar 

  7. Rivers, W. H. R., “Schafer's Text-Book of Physiology", Vision (1900).

    Google Scholar 

  8. Collins, M. “Colour Blindness", 2 and 217 (1925).

    Google Scholar 

  9. Houstoun, R. A., “Vision and Colour Vision". chapter 14 (1932).

    Google Scholar 

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FICKFORD, R. Brightness and Saturation of Colours in Red-Green Defectives. Nature 164, 236–237 (1949). https://doi.org/10.1038/164236b0

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