Fajtl, Jiri, Welikala, Roshan A., Barman, Sarah, Chambers, Ryan, Bolter, Louis, Anderson, John, Olvera-Barrios, Abraham, Shakespeare, Royce, Egan, Catherine, Owen, Christopher G., Tufail, Adnan and Rudnicka, Alicja R. (2024) Trustworthy evaluation of clinical AI for analysis of medical images in diverse populations. NEJM AI, 1(9), ISSN (print) 2836-9386

Hegde, Meg, Rahman, Farzana, Welikala, Roshan, Fajtl, Jiri, Owen, Christopher, Rudnicka, Alicja and Barman, Sarah (2024) Analysis on multi-ethnic retinal fundus image datasets of debiasing techniques in deep learning for diabetic macular edema recognition. In: Medical Image Understanding and Analysis (MIUA) 2024; 24-26 Jul 2024, Manchester, U.K..

Olvera-Barrios, Abraham, Rudnicka, Alicja R, Anderson, John, Bolter, Louis, Chambers, Ryan, Warwick, Alasdair N, Welikala, Roshan, Fajtl, Jiri, Barman, Sarah, Remagnino, Paolo, Wu, Yue, Lee, Aaron, Chew, Emily Y, Ferris, Frederick L., Hingorani, Aroon D, Sofat, Reecha, Egan, Catherine, Tufail, Adnan, Owen, Christopher G and the ARIAS Research Group (2023) Two-year recall for people with no diabetic retinopathy : a multiethnic population-based retrospective cohort study using real-world data to quantify the effect. British Journal of Ophthalmology(107), pp. 1839-1845. ISSN (print) 0007-1161

Olvera-Barrios, Abraham, Owen, Christopher G., Anderson, John, Warwick, Alasdair N., Chambers, Ryan, Bolter, Louis, Wu, Yue, Welikala, Roshan, Fajtl, Jiri, Barman, Sarah A., Remagnino, Paolo, Chew, Emily Y., Ferris, Frederick L., Hingorani, Aroon D., Sofat, Reecha, Lee, Aaron Y., Egan, Catherine, Tufail, Adnan and Rudnicka, Alicja R. (2023) Ethnic disparities in progression rates for sight-threatening diabetic retinopathy in diabetic eye screening : a population-based retrospective cohort study. BMJ Open Diabetes Research and Care, 11(6), e003683. ISSN (print) 2052-4897

Freiberg, Josefine, Welikala, Roshan A., Rovelt, Jens, Owen, Christopher G., Rudnicka, Alicja R., Kolko, Miriam and Barman, Sarah A. (2023) Automated analysis of vessel morphometry in retinal images from a Danish high street optician setting. PLoS ONE, 18(8), e0290278. ISSN (online) 1932-6203

Jiang, Xiaofan, Hysi, Pirro G., Khawaja, Anthony P., Mahroo, Omar A., Xu, Zihe, Hammond, Christopher J., Foster, Paul J., Welikala, Roshan A., Barman, Sarah A., Whincup, Peter H., Rudnicka, Alicja R., Owen, Christopher G., Strachan, David P. and The UK Biobank Eye and Vision Consortium (2023) GWAS on retinal vasculometry phenotypes. PLOS Genetics, 19(2), e1010583. ISSN (print) 1553-7390

Rudnicka, Alicja Regina, Welikala, Roshan, Barman, Sarah, Foster, Paul J, Luben, Robert, Hayat, Shabina, Khaw, Kay-Tee, Whincup, Peter, Strachan, David and Owen, Christopher G (2022) Artificial intelligence-enabled retinal vasculometry for prediction of circulatory mortality, myocardial infarction and stroke. British Journal of Ophthalmology, 106, pp. 1722-1729. ISSN (print) 0007-1161

Warwick, Alasdair N., Curran, Katie, Hamill, Barbra, Stuart, Kelsey, Khawaja, Anthony P., Foster, Paul J., Lotery, Andrew J., Quinn, Michael, Madhusudhan, Savita, Balaskas, Konstantinos, Peto, Tunde, UKBB Eye and Vision Consortium, ..., Barman, S. and ... (2022) UK Biobank retinal imaging grading : methodology, baseline characteristics and findings for common ocular diseases. Eye, ISSN (print) 0950-222X (Epub Ahead of Print)

Tapp, Robyn J., Owen, Christopher G., Barman, Sarah A., Strachan, David P., Welikala, Roshan, Foster, Paul J., Whincup, Peter H. and Rudnicka, Alicja R. (2022) Retinal microvascular associations with cardiometabolic risk factors differ by diabetes status : results from the UK Biobank. Diabetologia, ISSN (print) 0012-186X

Lim, Jian Han, Tan, Chun Shui, Chan, Chee Seng, Welikala, Roshan Alex, Remagnino, Paolo, Rajendran, Senthilmani, Kallarakkal, Thomas George, Zain, Rosnah Binti, Jayasinghe, Ruwan Duminda, Rimal, Jyotsna, Kerr, Alexander Ross, Amtha, Rahmi, Patil, Karthikeya, Tilakaratne, Wanninayake Mudiyanselage, Gibson, John, Cheong, Sok Ching and Barman, Sarah Ann (2021) D’OraCa : deep learning-based classification of oral lesions with mouth landmark guidance for early detection of oral cancer. In: 25th UK Conference on Medical Image Understanding and Analysis (MIUA2021); 12-14 Jul 2021, Oxford, U.K. (held online).

Gharahkhani, Puya, Jorgenson, Eric, Hysi, Pirro, Khawaja, Anthony P., Pendergrass, Sarah, Han, Xikun, Ong, Jue Sheng, Hewitt, Alex W., Segrè, Ayellet V., Rouhana, John M., Hamel, Andrew R., Igo Jr, Robert P., Choquet, Helene, Qassim, Ayub, Josyula, Navya S., Cooke Bailey, Jessica N., Bonnemaijer, Pieter W. M., Iglesias, Adriana, Siggs, Owen M., Young, Terri L., Vitart, Veronique, Thiadens, Alberta A. H. J., Karjalainen, Juha, Uebe, Steffen, Melles, Ronald B., Nair, K. Saidas, Luben, Robert, Simcoe, Mark, Amersinghe, Nishani, Cree, Angela J., Hohn, Rene, Poplawski, Alicia, Chen, Li Jia, Rong, Shi-Song, Aung, Tin, Vithana, Eranga Nishanthie, NEIGHBORHOOD consortium, ANZRAG consortium, Biobank Japan project, FinnGen study, UK Biobank Eye and Vision Consortium, ..., Barman, Sarah A., ..., GIGA study group, 23 and Me Research Team, Tamiya, Gen, Shiga, Yukihiro, Yamamoto, Masayuki, Nakazawa, Toru, Currant, Hannah, Birney, Ewan, Wang, Xin, Auton, Adam, Lupton, Michelle K., Martin, Nicholas G., Ashaye, Adeyinka, Olawoye, Olusola, Williams, Susan E., Akafo, Stephen, Ramsay, Michele, Hashimoto, Kazuki, Kamatani, Yoichiro, Akiyama, Masato, Momozawa, Yukihide, Foster, Paul J., Khaw, Peng T., Morgan, James E., Strouthidis, Nicholas G., Kraft, Peter, Kang, Jae H., Pang, Chi Pui, Pasutto, Francesca, Mitchell, Paul, Lotery, Andrew J., Palotie, Aarno, van Duijn, Cornelia, Haines, Jonathan L., Hammond, Chris, Pasquale, Louis R., Klaver, Caroline C. W., Hauser, Michael, Khor, Chiea Chuen, Mackey, David A., Kubo, Michiaki, Cheng, Ching-Yu, Craig, Jamie E., MacGregor, Stuart and Wiggs, Janey L. (2021) Genome-wide meta-analysis identifies 127 open-angle glaucoma loci with consistent effect across ancestries. Nature Communications, 12, p. 1258. ISSN (online) 2041-1723

Welikala, Roshan, Remagnino, Paolo, Lim, Jian Han, Chan, Chee Seng, Rajendran, Senthilmani, Kallarakkal, Thomas George, Zain, Rosnah Binti, Jayasinghe, Ruwan Duminda, Rimal, Jyotsna, Kerr, Alexander Ross, Amtha, Rahmi, Patil, Karthikeya, Tilakaratne, Wanninayake Mudiyanselage, Cheong, Sok Ching and Barman, Sarah Ann (2021) Clinically guided trainable soft attention for early detection of oral cancer. In: The 19th International Conference on Computer Analysis of Images and Patterns (CAIP 2021); 27 Sep - 01 Oct 2021, Cyprus (held online).

Rudnicka, Alicja R, Owen, Christopher G, Welikala, Roshan A, Barman, Sarah A, Whincup, Peter H, Strachan, David P, Chan, Michelle P Y, Khawaja, Anthony P, Broadway, David C, Luben, Robert, Hayat, Shabina A, Khaw, Kay-Tee and Foster, Paul J (2020) Retinal vasculometry associations with glaucoma : findings from the European Prospective Investigation of Cancer-Norfolk Eye study. American Journal of Ophthalmology, 220, pp. 140-151. ISSN (print) 1879-1891

Welikala, Roshan Alex, Remagnino, Paolo, Lim, Jian Han, Chan, Chee Seng, Rajendran, Senthilmani, Kallarakkal, Thomas George, Zain, Rosnah Binti, Jayasinghe, Ruwan Duminda, Rimal, Jyotsna, Kerr, Alexander Ross, Amtha, Rahmi, Patil, Karthikeya, Tilakaratne, Wanninayake Mudiyanselage, Gibson, John, Cheong, Sok Ching and Barman, Sarah Ann (2020) Fine-tuning deep learning architectures for early detection of oral cancer. In: 2nd International Symposium on Mathematical and Computational Oncology (ISMCO); 08-10 Oct 2020, Held online.

Tapp, Robyn J., Owen, Christopher G., Barman, Sarah A., Welikala, Roshan A., Foster, Paul J., Whincup, Peter H., Strachan, David P. and Rudnicka, Alicja R. (2020) Retinal vascular tortuosity and diameter associations with adiposity and components of body composition. Obesity, 28(9), pp. 1750-1760. ISSN (print) 1930-7381

Welikala, Roshan Alex, Remagnino, Paolo, Lim, Jian Han, Chan, Chee Seng, Rajendran, Senthilmani, Kallarakkal, Thomas George, Zain, Rosnah Binti, Jayasinghe, Ruwan Duminda, Rimal, Jyotsna, Kerr, Alexander Ross, Amtha, Rahmi, Patil, Karthikeya, Tilakaratne, Wanninayake Mudiyanselage, Gibson, John, Cheong, Sok Ching and Barman, Sarah Ann (2020) Automated detection and classification of oral lesions using deep learning for early detection of oral cancer. IEEE Access, 8, pp. 132677-132693. ISSN (online) 2169-3536

Yates, Max, Welikala, Roshan, Rudnicka, Alicja, Peto, Tunde, MacGregor, Alexander J, Khawaja, Anthony, Watts, Richard, Broadway, David, Hayat, Shabina, Luben, Robert, Barman, Sarah, Owen, Christopher, Khaw, Kay-Tee and Foster, Paul (2020) Retinal vasculometric characteristics and their associations with polymyalgia rheumatica and giant cell arteritis in a prospective cohort : EPIC-Norfolk Eye Study. Annals of the Rheumatic Diseases, 79(4), pp. 547-549. ISSN (print) 0003-4967

Fan, Qiao, Pozarickij, Alfred, Tan, Nicholas Y. Q., Guo, Xiaobo, Verhoeven, Virginie J. M., Vitart, Veronique, Guggenheim, Jeremy A., Miyake, Masahiro, Tideman, J. Willem L., Khawaja, Anthony P., Zhang, Liang, MacGregor, Stuart, Höhn, René, Chen, Peng, Biino, Ginevra, Wedenoja, Juho, Saffari, Seyed Ehsan, Tedja, Milly S., Xie, Jing, Lanca, Carla, Wang, Ya Xing, Sahebjada, Srujana, Mazur, Johanna, Mirshahi, Alireza, Martin, Nicholas G., Yazar, Seyhan, Pennell, Craig E., Yap, Maurice, Haarman, Annechien E. G., Enthoven, Clair A., Polling, JanRoelof, Consortium for Refractive Error and Myopia (CREAM), UK Biobank Eye and Vision Consortium, ..., Barman, Sarah A., ..., Hewitt, Alex W., Jaddoe, Vincent W. V., van Duijn, Cornelia M., Hayward, Caroline, Polasek, Ozren, Tai, E-Shyong, Yoshikatsu, Hosoda, Hysi, Pirro G., Young, Terri L., Tsujikawa, Akitaka, Wang, Jie Jing, Mitchell, Paul, Pfeiffer, Norbert, Pärssinen, Olavi, Foster, Paul J., Fossarello, Maurizio, Yip, Shea Ping, Williams, Cathy, Hammond, Christopher J., Jonas, Jost B., He, Mingguang, Mackey, David A., Wong, Tien-Yin, Klaver, Caroline C. W., Saw, Seang-Mei, Baird, Paul N. and Cheng, Ching-Yu (2020) Genome-wide association meta-analysis of corneal curvature identifies novel loci and shared genetic influences across axial length and refractive error. Communications Biology, 3, p. 133. ISSN (online) 2399-3642

Thammastitkul, Akara, Uyyanonvara, Bunyarit and Barman, Sarah A. (2020) Improving microaneurysm detection from non-dilated diabetic retinopathy retinal images using feature optimisation. International Journal of Computer Aided Engineering and Technology, 12(3), pp. 355-369. ISSN (print) 1757-2657

Tapp, Robyn J., Owen, Christopher G., Barman, Sarah A., Welikala, Roshan A., Foster, Paul J., Whincup, Peter H., Strachan, David P. and Rudnicka, Alicja R. (2019) Associations of retinal microvascular diameters and tortuosity with blood pressure and arterial stiffness : United Kingdom Biobank. Hypertension, 74(6), pp. 1383-1390. ISSN (print) 0194-911X

Chua, Sharon Y. L., Dhillon, Baljean, Aslam, Tariq, Balaskas, Konstantinos, Yang, Qi, Keane, Pearse A., Tufail, Adnan, Reisman, Charles, Foster, Paul J., Patel, Praveen J., UK Biobank Eye and Vision Consortium, ..., Barman, Sarah A., ... and Tapp, Robyn (2019) Associations with photoreceptor thickness measures in the UK Biobank. Scientific Reports, 9, p. 19440. ISSN (online) 2045-2322

Bonnemaijer, Pieter W. M., Leeuwen, Elisabeth M. van, Iglesias, Adriana I., Gharahkhani, Puya, Vitart, Veronique, Khawaja, Anthony P., Simcoe, Mark, Hohn, Rene, Cree, Angela J., Igo, Rob P., International Glaucoma Genetics Consortium, NEIGHBORHOOD consortium, UK Biobank Eye and Vision Consortium, ..., Barman, Sarah A., ..., Gerhold-Ay, Aslihan, Nickels, Stefan, Wilson, James F., Hayward, Caroline, Boutin, Thibaud S., Polasek, Ozren, Aung, Tin, Khor, Chiea Chuen, Amin, Najaf, Lotery, Andrew J., Wiggs, Janey L., Cheng, Ching-Yu, Hysi, Pirro G., Hammond, Christopher J., Thiadens, Alberta A. H. J., MacGregor, Stuart, Klaver, Caroline C. W. and Duijn, Cornelia M. van (2019) Multi-trait genome-wide association study identifies new loci associated with optic disc parameters. Communications Biology, 2, p. 435. ISSN (online) 2399-3642

Fraz, M. M., Badar, M., Malik, A. W. and Barman, S. A. (2019) Computational methods for exudates detection and macular edema estimation in retinal images : a survey. Archives of Computational Methods in Engineering, 26(4), pp. 1193-1220. ISSN (print) 1134-3060

Pozarickij, Alfred, Williams, Cathy, Hysi, Pirro G., Guggenheim, Jeremy A. and Barman, Sarah A. [Collaborator] (2019) Quantile regression analysis reveals widespread evidence for gene-environment or gene-gene interactions in myopia development. Communications Biology, 2, p. 167. ISSN (online) 2399-3642

Owen, Christopher G., Rudnicka, Alicja R., Welikala, Roshan, Fraz, M Moazam, Barman, Sarah A, Luben, Robert, Hayat, Shabina A., Khaw, Kay-Tee, Strachan, David P., Whincup, Peter H. and Foster, Paul J. (2019) Retinal vasculometry associations with cardiometabolic risk factors in the European Prospective Investigation of Cancer Norfolk study. Ophthalmology, 126(1), pp. 96-106. ISSN (print) 0161-6420

Barman, Sarah A., Welikala, Roshan A., Rudnicka, Alicja R. and Owen, Christopher G. (2019) Image quality assessment. In: Trucco, Emanuele , MacGillivray, Tom and Xu, Yanwu, (eds.) Computational retinal image analysis : tools, applications and perspectives. London, U.K. : Academic Press. pp. 135-155. ISBN 9780081028162

Welikala, R.A., Fraz, M.M., Habib, M.M., Daniel-Tong, S., Yates, M., Foster, P.J., Whincup, P.H., Rudnicka, A.R., Owen, C.G., Strachan, D.P. and Barman, S.A (2017) Automated quantification of retinal vessel morphometry in the UK Biobank Cohort. In: Seventh International Conference on Image Processing Theory, Tools and Applications; 28 Nov - 01 Dec 2017, Montreal, Canada.

Welikala, R.A., Foster, P.J., Whincup, P.H., Rudnicka, A.R., Owen, C.G., Strachan, D.P. and Barman, S.A. (2017) Automated arteriole and venule classification using deep learning for retinal images from the UK Biobank cohort. Computers in Biology and Medicine, 90, pp. 23-32. ISSN (print) 0010-4825

Habib, Mohammed, Welikala, Roshan, Hoppe, Andreas, Owen, Christopher G., Rudnicka, Alicja R., Tufail, Adnan, Egan, Catherine and Barman, Sarah A. (2017) Incorporating spatial information for microaneurysm detection in retinal images. Advances in Science, Technology and Engineering Systems Journal, 2(3), pp. 642-649. ISSN (online) 2415-6698

Fraz, M. Moazam, Jahangir, Waqas, Zahid, Saqib, Hamayun, Mian M. and Barman, Sarah A. (2017) Multiscale segmentation of exudates in retinal images using contextual cues and ensemble classification. Biomedical Signal Processing and Control, 35, pp. 50-62. ISSN (print) 1746-8094

Habib, M.M., Welikala, R.A., Hoppe, A., Owen, C.G., Rudnicka, A.R. and Barman, S.A. (2017) Detection of microaneurysms in retinal images using an ensemble classifier. Informatics in Medicine Unlocked, 9, pp. 44-57. ISSN (print) 2352-9148

Habib, M.M., Welikala, R.A., Hoppe, A., Owen, C.G., Rudnicka, A.R. and Barman, S.A. (2016) Microaneurysm detection in retinal images using an ensemble classifier. In: 6th International Conference of Image Processing Theory Tools and Applications (IPTA); 12 - 15 Dec 2016, Oulu, Finland. ISSN (online) 2154-512X ISBN 9781467389105

Abdullah, Mohammad, Fraz, Mohammad Moazam and Barman, Sarah A (2016) Localization and segmentation of optic disc in retinal images using circular Hough transform and grow-cut algorithm. PeerJ, 4, e2003. ISSN (online) 2167-8359

Welikala, R A, Fraz, M M, Foster, P J, Whincup, P H, Rudnicka, A R, Owen, C G, Strachan, D P and Barman, S A (2016) Automated retinal image quality assessment on the UK Biobank Dataset for Epidemiological Studies. Computers in Biology and Medicine, 71, pp. 67-76. ISSN (print) 0010-4825

Fraz, M.M., Welikala, R.A., Rudnicka, A.R., Owen, C.G., Strachan, D.P. and Barman, S.A. (2015) QUARTZ : QUantitative Analysis of Retinal Vessel Topology and size : an automated system for quantification of retinal vessels morphology. Expert Systems with Applications, 42(20), pp. 7221-7234. ISSN (print) 0957-4174

Welikala, Roshan A, Fraz, Muhammad M, Hayat, Shabina, Rudnicka, Alicja R, Foster, Paul J, Whincup, Peter H, Owen, Chris G, Strachan, David P and Barman, Sarah A (2015) Automated retinal vessel recognition and measurements on large datasets. In: 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC); 25-29 Aug 2015, Milan, Italy.

Welikala, R.A., Fraz, M.M., Dehmeshki, J., Hoppe, A., Tah, V., Mann, S., Williamson, T.H. and Barman, S.A. (2015) Genetic algorithm based feature selection combined with dual classification for the automated detection of proliferative diabetic retinopathy. Computerized Medical Imaging and Graphics, 43, pp. 64-77. ISSN (print) 0895-6111

Welikala, R. A., Fraz, M. M., Williamson, T. H. and Barman, S. A. (2015) The automated detection of proliferative diabetic retinopathy using dual ensemble classification. International Journal of Diagnostic Imaging, 2(2), pp. 64-71. ISSN (print) 2331-5857

Fraz, Muhammad Moazam, Rudnicka, Alicja R., Owen, Christopher G. and Barman, Sarah A. (2014) Delineation of blood vessels in pediatric retinal images using decision trees-based ensemble classification. International Journal of Computer Assisted Radiology and Surgery, 9(5), pp. 795-811. ISSN (print) 1861-6410

Japunya, Teeranoot, Jitpakdee, Parisut, Uyyanonvara, Bunyarit, Aimmanee, Pakinee, Philippaki, Eva, Hull, Chris and Barman, Sarah (2014) Software for the Quantification of Glistenings in Intra-Ocular Lenses. In: World Congress on Engineering 2014; 2-4 Jul 2014, London, U.K.. (Proceedings of the World Congress on Engineering 2014, no. 1) ISSN (print) 2078-0958 ISBN 9789881925275

Welikala, R.A., Dehmeshki, J., Hoppe, A., Tah, V., Mann, S., Williamson, T.H. and Barman, S. A. (2014) Automated detection of proliferative diabetic retinopathy using a modified line operator and dual classification. Computer Methods and Programs in Biomedicine, 114(3), pp. 247-261. ISSN (print) 0169-2607

Welikala, Roshan A., Tah, Vikas, Williamson, Tom H., Hoppe, Andreas, Dehmeshki, Jamishid and Barman, Sarah (2014) Differing matched filter responsivity for the detection of proliferative diabetic retinopathy. In: Computer Graphics and Imaging / 798: Signal Processing, Pattern Recognition and Applications (CGIM 2013); 12-14 Feb 2013, Innsbruck, Austria. ISSN (print) 0146-664X

Fraz, M. M., Rudincka, A. R., Owen, C. G., Strachan, D. P. and Barman, S. P. (2014) Automated arteriole and venule recognition in retinal images using ensemble classification. In: 9th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP); 5 - 8 Jan 2014, Lisbon, Portugal.

Fraz, Muhammad Moazam and Barman, Sarah A. (2014) Computer vision algorithms applied to retinal vessel segmentation and quantification of vessel caliber. In: Ng, E. Y. K. , Acharya, U. Rajendra , Suri, Jasjit S. and Campilho, Aurelio, (eds.) Image Analysis and Modeling in Ophthalmology. Boca Raton, U.S. : CRC Press. pp. 49-84. ISBN 9781466559301

Fraz, Muhammad Moazam and Barman, Sarah A. (2014) Ensemble classification applied to retinal blood vessel segmentation: theory and implementation. In: Ng, E. Y. K , Acharya, U. Rajendra , Suri, Jasjit S. and Campilho, Aurelio, (eds.) Image Analysis and Modeling in Ophthalmology. Boca Raton, U.S. : CRC Press. pp. 23-48. ISBN 9781466559301

Sopharak, Akara, Uyyanonvara, Bunyarit and Barman, Sarah (2013) Simple hybrid method for fine microaneurysm detection from non-dilated diabetic retinopathy retinal images. Computerized Medical Imaging and Graphics, 37(5-6), pp. 394-402. ISSN (print) 0895-6111

Fraz, M. M, Basit, A and Barman, S. (2013) Application of morphological bit planes in retinal blood vessel extraction. Journal of Digital Imaging, 26(2), pp. 274-286. ISSN (print) 0897-1889

Sopharak, Akara, Uyyanonvara, Bunyarit and Barman, Sarah (2013) Automated microaneurysm detection algorithms applied to diabetic retinopathy retinal images. Maejo International Journal Of Science And Technology, 7(2), pp. 294-314. ISSN (online) 1905-7873

Fraz, M. M., Remagnino, P., Hoppe, A., Rudnicka, A. R., Whincup, P.H., Owen, C. G. and Barman, S.A. (2013) Quantification of blood vessel calibre in retinal images of multi-ethnic school children using a model based approach. Computerized Medical Imaging and Graphics, 37(1), pp. 48-60. ISSN (print) 1879-0771

Fraz, M.M., Remagnino, P., Hoppe, A. and Barman, S. (2013) Retinal image analysis aimed at extraction of vascular structure using linear discriminant classifier. In: IEEE International Conference on Computer Medical Applications (ICCMA); 20-22 Jan. 2013, Sousse, Tunisia. ISBN 9781467352130

Fraz, M.M., Remagnino, P., Hoppe, A., Barman, S.A., Rudnicka, A., Owen, C. and Whincup, P. (2012) A Model Based Approach for Vessel Caliber Measurement in Retinal Images. In: Eighth International Conference on Signal Image Technology and Internet Based Systems (SITIS); 25-29 Nov 2012, Sorrento, Italy. ISBN 9781467351522

Fraz, M. M., Barman, S. A., Remagnino, P., Hoppe, A., Basit, A., Uyyanonvara, B., Rudnicka, A. R. and Owen, C. G. (2012) An approach to localize the retinal blood vessels using bit planes and centerline detection. Computer Methods and Programs in Biomedicine, 108(2), pp. 600-616. ISSN (print) 0169-2607

Fraz, M.M., Remagnino, P., Hoppe, A., Uyyanonvara, B., Rudnicka, A.R., Owen, C.G. and Barman, S.A. (2012) Blood vessel segmentation methodologies in retinal images: a survey. Computer Methods and Programs in Biomedicine, 108(1), pp. 407-433. ISSN (print) 0169-2607

Fraz, M.M., Remagnino, P., Hoppe, A., Uyyanonvara, B., Rudnicka, A.R., Owen, C.G. and Barman, S.A. (2012) An ensemble classification based approach applied to retinal blood vessel segmentation. IEEE Transactions on Biomedical Engineering, 59(9), pp. 2538-2548. ISSN (print) 0018-9294

Fraz, M. M., Remagnino, P., Hoppe, A., Uyyanonvara, B., Rudnicka, A., Owen, C. G. and Barman, S. A. (2012) Retinal vessel segmentation using ensemble classifier of bagged decision trees. In: IET Conference on Image Processing (IPR 2012); 03 - 04 Jul 2012, London, U.K..

Hosseini, Rahil, Qanadli, Salah, Barman, Sarah, Mazinani, Mahdi, Ellis, Tim and Dehmeshki, Jamshid (2012) An automatic approach for learning and tuning Gaussian interval type-2 fuzzy membership functions applied to lung CAD classification system. IEEE Transactions on Fuzzy Systems, 20(2), pp. 224-234. ISSN (print) 1063-6706

Fraz, M.M., Remagnino, P., Hoppe, A., Uyyanonvara, B., Rudnicka, A.R., Owen, C.G. and Barman, S.A. (2012) Ensemble classification system applied for retinal vessel segmentation on child images containing various vessel profiles. In: Campilho, Aurélio and Kamel, Mohamed, (eds.) Image Analysis and Recognition. Berlin : Springer. pp. 380-389. (Lecture Notes in Computer Science, (7325)) ISSN (print) 0302-9743 ISBN 9783642312977

Fraz, Muhammad Moazam, Remagnino, Paolo, Hoppe, Andreas, Velastin, Sergio A. and Barman, Sarah (2011) A supervised method for retinal blood vessel segmentation using line strength multiscale gabor and morphological features. In: IEEE International Conference on Signal and Image Processing Applications; 16 - 18 Nov 2011, Kuala Lumpur, Malaysia. ISBN 9781457702433

Fraz, M. Moazam, Basit, Abdul, Remagnino, Paolo, Hoppe, Andreas and Barman, Sarah (2011) Retinal vasculature segmentation by morphological curvature, reconstruction and adapted hysteresis thresholding. In: IEEE International Conference on Emerging Technologies; 05 - 06 Sep 2011, Islamabad, Pakistan. ISBN 9781457707698

Owen, C. G., Rudnicka, A. R., Nightingale, C. M., Mullen, R.., Barman, S. A., Sattar, N., Cook, D. G. and Whincup, P. H. (2011) Retinal arteriolar tortuosity and cardiovascular risk factors in a multi-ethnic population study of 10 year old children; the Child Heart And health Study in England (CHASE). Arteriosclerosis, Thrombosis, and Vascular Biology, 31(8), pp. 1933-1938. ISSN (print) 1079-5642

Sopharak, Akara, Uyyanonvara, Bunyarit, Barman, Sarah and Williamson, Tom (2011) Automatic microaneurysm detection from non-dilated diabetic retinopathy retinal images. In: World Congress on Engineering; 06-08 Jul 2011, London, U.K.. ISSN (print) 2078-0958 ISBN 9789881925145

Sopharak, A., Uyyanonvara, B. and Barman, S. (2011) Automatic microaneurysm detection from non-dilated diabetic retinopathy retinal images using mathematical morphology methods. IAENG International Journal of Computer Science, 28(3), pp. 295-301. ISSN (print) 1819-656X

Duanggate, C, Uyyanonvara, B, Makhanov, S, Barman, S A and Williamson, T (2011) Drusen detection based on Scale-space with Feature Stability. In: Medical Image Analysis and Understanding MIUA 2011; 14-15 Jul 2011, London, United Kingdom.

Duanggate, Cattleya, Uyyanonvara, Bunyarit, Makhanov, Stanislav S., Barman, Sarah and Williamson, Tom (2011) Object detection with feature stability over scale space. Journal of Visual Communication and Image Representation, 22(4), pp. 345-352. ISSN (print) 1047-3203

Duanggate, Cattleya, Uyyanonvara, Bunyarit, Makhanov, Stanislav S., Barman, Sarah and Williamson, Tom (2011) Parameter-free optic disc detection. Computerized Medical Imaging and Graphics, 35(1), pp. 51-63. ISSN (print) 0895-6111

Mullen, Robert J., Barman, Sarah, Remagnino, Paolo and Monekosso, Dorothy (2011) Towards autonomous robot swarms for multi-target localisation and monitoring with applications to counter IED operations. International Journal of Intelligent Defence Support Systems, 4(1), pp. 87-107. ISSN (print) 1755-1587

Fraz, M.M., Remagnino, P., Hoppe, A., Uyyanonvara, B., Owen, Christopher G, Rudnicka, Alicja R and Barman, S. (2011) Retinal Vessel Extraction Using First-Order Derivative of Gaussian and Morphological Processing. In: Bebis, George , Boyle, Richard , Parvin, Bahram , Koracin, Darko , Wang, Song , Kyungnam, Kim , Benes, Bedrich , Moreland, Kenneth , Borst, Christoph , DiVerdi, Stephen , Yi-Jen, Chiang and Ming, Jiang, (eds.) Advances in Visual Computing. Springer Berlin Heidelberg. pp. 410-420. (Lecture Notes in Computer Science, (6938)) ISSN (print) 0302-9743 ISBN 9783642240270

Beghin, Thibaut, Cope, James, Remagnino, Paolo and Barman, Sarah (2010) Shape and texture based plant leaf classification. In: Advanced Concepts For Intelligent Visual Systems; 13 - 16 Dec 2010, Sydney, Australia.

Cope, James S., Remagnino, Paolo, Barman, Sarah and Wilkin, Paul (2010) The extraction of venation from leaf images by evolved vein classifiers and ant colony algorithms. In: Advanced Concepts For Intelligent Visual Systems; 13-16 Dec 2010, Sydney, Australia.

Mullen, Robert, Monekosso, Dorothy, Barman, Sarah and Remagnino, Paolo (2010) Reactive coordination and adaptive lattice formation in mobile robotic surveillance swarms. In: 10th International Symposium on Distributed Autonomous Robotics Systems; 01 - 03 Nov 2010, Lausanne, Switzerland.

Hosseini, R., Dehmeshki, J., Barman, S A, Mazinani, M and Qanadli, S.D. (2010) A Genetic type-2 fuzzy logic system for pattern recognition in computer aided detection systems. In: 2010 IEEE International Conference on Fuzzy Systems (FUZZ); 18-23 Jul 2010, Barcelona, Spain. ISSN (online) 1098-7584 ISBN 9781424469192

Inthajak, Krit, Duanggate, Cattleya, Uyyanonvara, Bunyarit, Makhanov, Stanislav S., Barman, Sarah and Williamson, Tom (2010) Variable size blob detection with feature stability. In: 3rd Biomedical Engineering International Conference (BMEiCON); 27-28 Aug 2010, Kyoto, Japan.

Sopharak, Akara, Uyyanonvara, Bunyarit, Barman, Sarah and Williamson, Thomas (2010) Comparative analysis of automatic exudate detection algorithms. In: International Conference of Signal and Image Engineering; 30 Jun - 2 Jul 2010, London, UK. ISSN (print) 2078-0958 ISBN 9789881701299

Hosseini, Rahil, Dehmeshki, Jamshid, Barman, Sarah A., Mazinani, Mahdi and Qanadli, Salah (2010) A fuzzy logic system for classification of the lung nodule in digital images in computer aided detection. In: Fourth International Conference on Digital Society, ICDS 2010.; 10-16 Feb 2010, St. Maarten, Netherlands Antilles. ISBN 9781424458059

Duanggate, Cattleya, Inthajak, Krit, Uyyanonvara, Bunyarit, Makhanov, Stanislav S., Barman, Sarah and Williamson, Tom (2010) Automatic optic disc detection for ROP images using scale-space theory. In: International Conference on Embedded Systems and Intelligent Technology; 5 - 7 Feb 2010, Chiang Mai, Thailand.

Sopharak, Akara, Dailey, Matthew N., Uyyanonvara, Bunyarit, Barman, Sarah, Williamson, Tom, Nwe, Khine Thet and Moe, Yin Aye (2010) Machine learning approach to automatic exudate detection in retinal images from diabetic patients. Journal of Modern Optics, 57(2), pp. 124-135. ISSN (print) 0950-0340

Ng, J., Clay, S. T., Barman, S., Fielder, A. R., Moseley, M. J., Parker, K. H. and Paterson, C. (2010) Maximum likelihood estimation of vessel parameters from scale space analysis. Image and Vision Computing, 28(1), pp. 55-63. ISSN (print) 0262-8856

Hosseini, R., Dehmeshki, J., Barman, S A, Mazinani, M and Qanadli, S.D. (2010) Modeling uncertainty in classification design of computer aided detection. In: SPIE Medical Imaging, Computer-Aided Diagnosis 2010; 16 Feb 2010, San Diego, California, USA. (no. 7624)

Cope, James S., Remagnino, Paolo, Barman, Sarah and Wilkin, Paul (2010) Plant texture classification using Gabor co-occurrences. In: Bebis, George , Boyle, Richard , Parvin, Bahram , Koracin, Darko , Chung, Ronald , Hammound, Riad , Hussain, Muhammad , Kar-Han, Tan , Crawfis, Roger , Thalmann, Daniel , Kao, David and Avila, Lisa, (eds.) Advances in Visual Computing. Springer. pp. 699-677. (Lecture Notes in Computer Science, (6454)) ISSN (print) 0302-9743 ISBN 9783642172731

Duanggate, Cattleya, Uyyanonvara, Bunyarit, Makhanov, Stanislav S. and Barman, Sarah (2009) Enhanced support region for scale-space blob detection. In: International conference on Robotics, Informatics and Intelligent control system technologies; 11 - 14 Dec 2009, Bangkok, Thailand.

Sopharak, Akara, Uyyanonvara, Bunyarit, Barman, Sarah and Williamson, Tatjana (2009) Comparative analysis of automatic exudate detection between machine learning and traditional approaches date of evaluation. IEICE Transactions on Information and Systems, 92(11), pp. 2264-2271. ISSN (print) 0916-8532

Mullen, R.J., Monekosso, D., Barman, S. and Remagnino, P. (2009) A review of ant algorithms. Expert Systems with Applications, 36(6), pp. 9608-9617. ISSN (print) 0957-4174

Owen, C.G., Rudnicka, A. R., Mullen, R., Barman, S., Monekosso, D., Whincup, P.H., Ng, J. and Paterson, C. (2009) Measuring retinal vessel tortuosity in 10-year-old children: validation of the Computer-Assisted Image Analysis of the Retina (CAIAR) program. Investigative Ophthalmology and Visual Science, 50(5), pp. 2004-2010. ISSN (print) 1552-5783

Sopharak, Akara, Uyyanonvara, Bunyarit and Barman, Sarah (2009) Automatic exudate detection from non-dilated diabetic retinopathy retinal images using fuzzy C-means clustering. Sensors, 9(3), pp. 2148-2161. ISSN (online) 1424-8220

Sopharak, Akara, Uyyanonvara, Bunyarit and Barman, Sarah (2009) Automatic exudate detection for diabetic retinopathy screening. Science Asia, 35(1), pp. 80-88. ISSN (print) 1513-1874

Mullen, Robert J., Monekosso, Dorothy N., Barman, Sarah A. and Remagnino, Paolo (2009) Autonomous control laws for mobile robotic surveillance swarms. In: IEEE international conference on Computational intelligence for security and defense; 8 July - 10 July 2009, Ottawa, Canada. ISBN 9781424437634

Sopharak, Akara, Uyyanonvara, Bunyarit, Barman, Sarah and Williamson, Thomas H. (2009) Comparative analysis of automatic exudate detection with traditional and machine learning methods. In: Medical Image Understanding and Analysis 2009; 14-15 July 2009, Kingston upon Thames, UK.

Sukkaew, Lassada, Uyyanonvara, Bunyarit, Makhanov, Stanislav S., Barman, Sarah and Pangputhipong, Pannet (2008) Automatic tortuosity-based retinopathy of prematurity screening system. The IEICE Transactions on Information and Systems, 91(12), pp. 2868-2874. ISSN (print) 0916-8532

Owen, Christopher G., Newsom, Richard S.B., Rudnicka, Alicja R., Barman, Sarah A., Woodward, E. Geoffrey and Ellis, Tim J. (2008) Diabetes and the tortuosity of vessels of the bulbar conjunctiva. Ophthalmology, 115(6), e27-e32. ISSN (print) 0161-6420

Saini, Navdeep, Williamson, Tom, Barman, Sarah, Uyyanonvara, Bunyarit, Sopharak, Akara and Duanggate, Cattleya (2008) Automated detection of age-related macular degeneration for screening programmes. In: Imaging in the Eye IV; 28 May 2008, London, U.K..

Sopharak, Akara, Nwe, Khine Thet, Moe, Yin Aye, Dailey, Matthew N., Uyyanonvara, Bunyarit and Barman, Sarah (2008) Automatic exudate detection with a support vector machine classifier. In: Imaging in the Eye IV; 28 May 2008, London, U.K..

Mullen, Robert J., Monekosso, Dorothy, Barman, Sarah, Remagnino, Paolo and Wilkin, Paul (2008) Artificial ants to extract leaf outlines and primary venation patterns. In: Dorigo, Marco , Birattari, Mauro , Blum, Christian , Clerc, Maurice , Stützle, Thomas and Winfield, Alan F.T., (eds.) Ant Colony Optimization and Swarm Intelligence. Berlin : Springer. pp. 251-258. (Lecture Notes in Computer Science, (5217)) ISSN (print) 0302-9743 ISBN 9783540875260

Sopharak, Akara, Uyyanonvara, Bunyarit, Barman, Sarah and Williamson, Thomas H. (2008) Automatic detection of diabetic retinopathy exudates from non-dilated retinal images using mathematical morphology methods. Computerized Medical Imaging and Graphics, 32(8), pp. 720-727. ISSN (print) 0895-6111

Sukkaew, Lassada, Uyyanonvara, Bunyarit, Barman, Sarah, Cocker, Ken and Fielder, Alistair (2007) Automatic extraction of the structure of the retinal blood vessel network of prenature infants. Journal of the Medical Association of Thailand, 90(9), pp. 1780-1792. ISSN (print) 0125-2208

Clarke, James, Barman, Sarah, Remagnino, Paolo, Bailey, Ken, Kirkup, Don, Mayo, Simon and Wilkin, Paul (2006) Venation pattern analysis of leaf images. In: 2nd International Symposium on Visual Computing; 06 - 08 Nov 2006, Lake Tahoe, U.S.. ISSN (print) 0302-9743 ISBN 9783540486268

Toniappa, A., Barman, S.A., Corvee, E., Moseley, M.J., Cocker, K. and Fielder, A.R. (2005) Image quality assessment in retinal images of premature infants taken with RetCam 120 digital fundus camera. Imaging Science Journal, The, 53(1), pp. 51-59. ISSN (print) 1368-2199

Hoppe, Andreas , Barman, Sarah and Ellis, Tim, eds. (2005) Proceedings of the British Machine Vision Conference 2004. Malvern, U.K. : British Machine Vision Association. ISBN 9781901725254

Meacock, W R, Spalton, D J, Hollick, E J, Barman, S A and Boyce, J F (2001) The effect of acrysof and pmma intraocular lenses on the posterior capsule in patients with a large capsulorrhexis. Japanese Journal of Ophthalmology, 45(4), pp. 348-354. ISSN (print) 0021-5155

Barman, Sarah A., Hollick, Emma J., Boyce, James F., Spalton, David J., Uyyanonvara, Bunyarit, Meacock, William R. and Sanguinetti, Giorgia (2000) Quantification of posterior capsule opacification in digital retroillumination images using a computational method based on texture analysis. Investigative Ophthalmology and Visual Science, 41(12), pp. 3882-3892. ISSN (print) 0146-0404

Barman, Sarah A., Hollick, Emma J., Boyce, James F., Spalton, David J., Uyyanonvara, Bunyarit, Sanguinetti, Giorgia and Meacock, William (2000) Quantification of posterior capsular opacification in digital images after cataract surgery. Investigative Ophthalmology & Visual Science, 41(12), pp. 3882-3892. ISSN (print) 0146-0404

Barman, Sarah A., Walker, John G., Nunn, John W., Turner, Nicholas P. and Downs, Michael J. (2000) Phase effects in double-focus and double-aperture interference microscopy. Applied Optics, 39(13), pp. 2159-2166. ISSN (print) 1559-128X

Hollick, Emma J., Spalton, David J., Ursell, Paul G., Meacock, Will R., Barman, Sarah A. and Boyce, James F. (2000) Posterior capsular opacification with hydrogel, polymethylmethacrylate, and silicone intraocular lenses: two-year results of a randomized prospective trial. American Journal of Ophthalmology, 129(5), pp. 577-584. ISSN (print) 0002-9394

Hollick, Emma J., Spalton, David J., Ursell, Paul G., Pande, Milind V., Barman, Sarah A., Boyce, James F. and Tilling, Kate (1999) The effect of polymethylmethacrylate, silicone, and polyacrylic intraocular lenses on posterior capsular opacification 3 years after cataract surgery. Ophthalmology, 106(1), pp. 49-55. ISSN (print) 0161-6420

Ursell, P.G., Spalton, D.J., Pande, M.V., Hollick, E.J., Barman, S.A., Boyce, J.F. and Tilling, K. (1998) The relationship between intraocular lens biomaterials and posterior capsule opacification: A 2 year prospective randomised trial comparing pmma, silicone and polyacrylic lenses. Journal of Cataract and Refractive Surgery, 24(3), pp. 352-360. ISSN (print) 0886-3350

Barman, Sarah Ann (1996) Measurement of profiled surfaces using polarising optical interferometry. (PhD thesis), King's College, University of London, .