P J Knowles

Chromatic-contrast threshold impairment in diabetes

Stephen Tregear, P J Knowles, Lionel G. Ripley et al. · Eye · 1997 · 46 citations · Full text

Medicine, Ophthalmology, Optometry +10

Radiotherapy treatment of age-related subfoveal neovascular membranes in patients with good vision

Emma J. Hollick, Richard Goble, P J Knowles et al. · Eye · 1996 · 35 citations

Medicine, Ophthalmology, Radiation Oncology +15

Is it safe to discharge patients from accident and emergency using a rapid point of care Triple Cardiac Marker test to rule out acute coronary syndrome in low to intermediate risk patients presenting with chest pain?

Sudhir Rathore, P J Knowles, Alexandria Mann et al. · European Journal of Internal Medicine · 2008 · 19 citations

Medicine, Cardiology, Internal Medicine +15

Automated tritan discrimination sensitivity: a new clinical technique for the effective screening of severe diabetic retinopathy

Stephen Tregear, Lionel G. Ripley, P J Knowles et al. · International Journal of Psychophysiology · 1994 · 14 citations

Medicine, Ophthalmology, Diabetology +11

Colour vision in diabetic and normal pseudophakes is worse than expected

P J Knowles, Stephen Tregear, Lionel G. Ripley et al. · Eye · 1996 · 10 citations

Medicine, Ophthalmology, Optometry +14