| Literature DB >> 474092 |
Abstract
A method for comparison of two fundus transparencies by means of alternating flickering light is described. Spurious differences between the pictures are reduced by making the exposures in a fixed position of the pulse cycle. Small haemorrhages are readily detected. Pulse variations of the vessels and changes in size of cup and disc can be measured.Entities:
Mesh:
Year: 1979 PMID: 474092 DOI: 10.1111/j.1755-3768.1979.tb01834.x
Source DB: PubMed Journal: Acta Ophthalmol (Copenh) ISSN: 0001-639X