Journals 

1. Leontidis G., Al-Diri, B., Hunter, A. (2016). Summarising the retinal vessel calibres in healthy, diabetic and diabetic retinopathy eyes. Computers in Biology and Medicine, Elsevier, Vol. 72,Pp. 65-74, 10.1016/j.compbiomed.2016.03.006.  

 2. Leontidis, G., Al-Diri, B., & Hunter, A. (2014). Diabetic retinopathy: current and future methods for early screening from a retinal hemodynamic and geometric approach. Expert Review of Ophthalmology, 9(5), 431-442.  http://georgiosleontidis.yolasite.com/resources/diabeticreview.pdf

 3. Leontidis, G. (2014). Retinal vessel segmentation using two-dimensional second-order Gaussian filter and clustering algorithm. Africa Development and Resources Research Institute Journal, Vol. 6, No. 6(2), Pp. 14-29. 

 4. Spyropoulos, B., Kontogiorgis, M., Christou, K., Tzanoukos, G., Lalissidou, S., Leontidis, G., ... & Tsimpida, V. (2014). Emerging Technologies in Clinical Laboratories as Outlined in Industrial Property Documents. e-Journal of Science & Technology, 9(4), pp. 31-46. 

 5. Leontidis, G., Retina vessel width estimation using bifurcation points to track vessels, e-Journal of Science and Technology, pp 7-12, 1, 9, 2014.

 6. Leontidis, G. (2013). Monte Carlo generation of benign and malignant masses inside mammograms. e-Journal of Science & Technology, 8(5), pp. 27-32. 

Conferences 

 1. Leontidis, G., Al-Diri, B., Hunter, A. (2016). Is the arteriovenous ratio a biomarker of progression from diabetes to diabetic retinopathy? Investigative Ophthalmology and Visual Science, ARVO conference, Seattle, USA 2016, in press. 

 2. Leontidis, G., Al-Diri, B., Wigdahl,J., Hunter, A. (2015). Evaluation of Geometric Features As Biomarkers of Diabetic Retinopathy for Characterizing the Retinal Vascular Changes During the Progression of Diabetes. Engineering in Medicine and Biology Society (EMBC), 2015 37th Annual International Conference of IEEE, pp. 5255-5259, 25-29 of August. 

 3. Leontidis, G., Wigdahl,J., Al-Diri, B., Ruggeri, A., Hunter, A. (2015). Evaluating Tortuosity in Retinal Fundus Images of Diabetic Patients Who Progressed to Diabetic Retinopathy. Engineering in Medicine and Biology Society (EMBC), 2015 37th Annual International Conference of IEEE, 25-29 of August.  http://georgiosleontidis.yolasite.com/resources/evaluatingtortuosity.pdf

 4. Wigdahl,J., Guimarães, P., Leontidis, G., Triantafyllou, A., Ruggeri, A. (2015). Automatic Gunn and Salus Sign Quantification in Retinal Images. Engineering in Medicine and Biology Society (EMBC), 2015 37th Annual International Conference of IEEE, pp. 5251-5254, 25-29 of August.  http://georgiosleontidis.yolasite.com/resources/salusgunn.pdf

 5. Leontidis, G., Al-Diri, B., Hunter, A., Retinal vascular geometry: examination of the changes between the early stages of diabetes and first year of diabetic retinopathy. IEEE Science and Information conference, pp. 709-713, London, UK, 2015  http://georgiosleontidis.yolasite.com/resources/retinalvasculargeometry.pdf

 6. Leontidis, G., Al-Diri, B., Hunter, A., Study of the retinal vascular changes between the early stages of diabetes and first year of diabetic retinopathy. Investigative Ophthalmology and Visual Science 56(7), ARVO conference, Denver, USA 2015 

 7. Leontidis, G., Al-Diri, B., Hunter, A., Study of the Retinal Vascular Changes in the Transition from Diabetic to Diabetic Retinopathy Eye. 36th International Conference of IEEE in Engineering in Medicine and Biology (EMBC), Chicago, USA 

 8. G. Leontidis, M. Kontogiorgis, B. Spyropoulos, An Overview of the trends in next generation nucleic acids and protein sequencing, 2nd International conference in biomedical instrumentation and related engineering and physical sciences, June 21-22 2013, TEI of Athens, Greece. 


Book Chapter

1. Leontidis, G., Al-Diri B., Hunter A.: Exploiting the Retinal Vascular Geometry in    Identifying the Progression to Diabetic Retinopathy Using Penalized Logistic Regression and Random Forests. Book chapter: In Studies in Computational Intelligence Book Series. Springer International Publishing 2016, in press.   http://georgiosleontidis.yolasite.com/resources/Exploitingretinalfinal.pdf