Helen C. Walkey

Relationship between islet autoantibody status and the clinical characteristics of children and adults with incident type 1 diabetes in a UK cohort

Vassiliki Bravis, Akaal Kaur, Helen C. Walkey et al. · BMJ Open · 2018 · 91 citations · Full text

Mesopic visual efficiency IV: a model with relevance to nighttime driving and other applications

T. Goodman, Alistair Forbes, Helen C. Walkey et al. · Lighting Research & Technology · 2007 · 73 citations

Engineering, Social Sciences, Reaction Time +17

Measurements of chromatic sensitivity in the mesopic range

Helen C. Walkey, John L. Barbur, J. A. Harlow et al. · Color Research & Application · 2000 · 34 citations

Chromatic Threshold Sensitivity, Engineering, Ophthalmology +12

Effective contrast of colored stimuli in the mesopic range: a metric for perceived contrast based on achromatic luminance contrast

Helen C. Walkey, Antony Hurden, Ian R. Moorhead et al. · Journal of the Optical Society of America A · 2005 · 31 citations

Mesopic visual efficiency I: detection threshold measurements

A. Freiding, Marjukka Eloholma, Jaakko Ketomäki et al. · Lighting Research & Technology · 2007 · 31 citations

Engineering, Light Spectrum, Sensory Systems +19