eprintid: 2349 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/23/49 datestamp: 2023-11-09 15:50:34 lastmod: 2023-11-09 15:50:34 status_changed: 2023-11-09 15:42:33 type: article metadata_visibility: show creators_name: Fadzil, M.H.A. creators_name: Izhar, L.I. creators_name: Nugroho, H.A. title: Analysis of foveal avascular zone for grading of diabetic retinopathy ispublished: pub keywords: Color; Eye protection; Grading; Medical image processing, Diabetic retinopathy; Foveal avascular zones; Fundus image; New approaches; Standard deviation, Image analysis note: cited By 8 abstract: At present, it is difficult to determine Foveal Avascular Zone (FAZ) enlargement based on colour fundus images. Fundus image analysis presents several challenges such as high image variability, improper illumination and artifacts. A new approach for grading Diabetic Retinopathy (DR) by analysing FAZ enlargement in colour fundus image has been developed. Investigations show that FAZ area ranges can be used to indicate progression of the disease. The mean accuracy and standard deviation of ranges obtained are 92.2 and 3.22, respectively. This new approach is reliable, accurate and fast compared to the current method based on DR pathologies. © 2011 Inderscience Enterprises Ltd. date: 2011 publisher: Inderscience Publishers official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-79960798118&doi=10.1504%2fIJBET.2011.041463&partnerID=40&md5=5fd3d61fb949bdcbf5839b281fedcff9 id_number: 10.1504/IJBET.2011.041463 full_text_status: none publication: International Journal of Biomedical Engineering and Technology volume: 6 number: 3 pagerange: 232-250 refereed: TRUE issn: 17526418 citation: Fadzil, M.H.A. and Izhar, L.I. and Nugroho, H.A. (2011) Analysis of foveal avascular zone for grading of diabetic retinopathy. International Journal of Biomedical Engineering and Technology, 6 (3). pp. 232-250. ISSN 17526418