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Measurement of capillary dropout in retinal Roger Jagoe*, J. Arnold+, C. Blauth+, P. L. C. Smith+, K. M. Taylor+ and R. Wootton* 
angiograms by computerised 
image analysis
* Department of Medical Physics, Royal Postgraduate Medical School, DuCane Road, London, United Kingdom W12 ONN
+ Department of Medical Surgery, Royal Postgraduate Medical School, DuCane Road, London, United Kingdom W12 ONN
Received 2 May 1991; revised 7 October 1991. Available online 21 May 2003.
Fluorescein angiography has been used to image blood flow in the retinal microcirculation during cardio pulmonary bypass and has revealed areas of ischaemia consistent with microembolic events. Techniques to measure capillary dropout from a comparison of high resolution scans of the foveal region of retinal angiograms are presented.
Author Keywords: Image analysis; registration; retinal angiograms; vessel detection
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Volume 13, Issue 2 , February 1992, Pages 143-151 |
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