English
Related papers

Related papers: A deep learning model for segmentation of geograph…

200 papers

Purpose: To assess the utility of deep learning in the detection of geographic atrophy (GA) from color fundus photographs; secondary aim to explore potential utility in detecting central GA (CGA). Design: A deep learning model was developed…

Image and Video Processing · Electrical Eng. & Systems 2019-06-10 Tiarnan D. Keenan , Shazia Dharssi , Yifan Peng , Qingyu Chen , Elvira Agrón , Wai T. Wong , Zhiyong Lu , Emily Y. Chew

Geographic atrophy (GA) is a key biomarker of dry age-related macular degeneration (AMD) traditionally identified through color fundus photography. Hyper-transmission defects (hyperTDs), a feature highly correlated with GA, have recently…

Quantitative Methods · Quantitative Biology 2025-11-04 Yukun Guo , An-Lun Wu , Tristan T. Hormel , Liqin Gao , Min Gao , Thomas S. Hwang , Steven T. Bailey , Yali Jia

In assessing the severity of age-related macular degeneration (AMD), the Age-Related Eye Disease Study (AREDS) Simplified Severity Scale predicts the risk of progression to late AMD. However, its manual use requires the time-consuming…

Computer Vision and Pattern Recognition · Computer Science 2019-01-29 Yifan Peng , Shazia Dharssi , Qingyu Chen , Tiarnan D. Keenan , Elvira Agrón , Wai T. Wong , Emily Y. Chew , Zhiyong Lu

The task of automatically segmenting 3-D surfaces representing boundaries of objects is important for quantitative analysis of volumetric images, and plays a vital role in biomedical image analysis. Recently, graph-based methods with a…

Computer Vision and Pattern Recognition · Computer Science 2018-01-10 Abhay Shah , Michael Abramoff , Xiaodong Wu

Deep learning models have been very successful in computer vision and image processing applications. Since its inception, Many top-performing methods for image segmentation are based on deep CNN models. However, deep CNN models fail to…

Computer Vision and Pattern Recognition · Computer Science 2022-04-14 Ranju Mandal , Basim Azam , Brijesh Verma , Mengjie Zhang

By 2040, age-related macular degeneration (AMD) will affect approximately 288 million people worldwide. Identifying individuals at high risk of progression to late AMD, the sight-threatening stage, is critical for clinical actions,…

Image and Video Processing · Electrical Eng. & Systems 2020-07-21 Yifan Peng , Tiarnan D. Keenan , Qingyu Chen , Elvira Agrón , Alexis Allot , Wai T. Wong , Emily Y. Chew , Zhiyong Lu

A variety of vision ailments are associated with geographic atrophy (GA) in the foveal region of the eye. In current clinical practice, the ophthalmologist manually detects potential presence of such GA based on fundus autofluorescence…

Purpose: To develop an open-source, fully-automatic deep learning algorithm, DeepGPET, for choroid region segmentation in optical coherence tomography (OCT) data. Methods: We used a dataset of 715 OCT B-scans (82 subjects, 115 eyes) from 3…

Automatic evaluation of the retinal fundus image is emerging as one of the most important tools for early detection and treatment of progressive eye diseases like Glaucoma. Glaucoma results to a progressive degeneration of vision and is…

Image and Video Processing · Electrical Eng. & Systems 2021-12-13 Sneha Dasgupta , Rishav Mukherjee , Kaushik Dutta , Anindya Sen

Fetal cortical plate segmentation is essential in quantitative analysis of fetal brain maturation and cortical folding. Manual segmentation of the cortical plate, or manual refinement of automatic segmentations is tedious and…

Computer Vision and Pattern Recognition · Computer Science 2021-04-05 Haoran Dou , Davood Karimi , Caitlin K. Rollins , Cynthia M. Ortinau , Lana Vasung , Clemente Velasco-Annis , Abdelhakim Ouaalam , Xin Yang , Dong Ni , Ali Gholipour

Prognostic models aim to predict the future course of a disease or condition and are a vital component of personalized medicine. Statistical models make use of longitudinal data to capture the temporal aspect of disease progression;…

Machine Learning · Computer Science 2020-07-13 Joshua Bridge , Simon P. Harding , Yalin Zheng

Age-related Macular Degeneration (AMD) is a leading cause of blindness. Although the Age-Related Eye Disease Study group previously developed a 9-step AMD severity scale for manual classification of AMD severity from color fundus images,…

Machine Learning · Computer Science 2018-12-04 Qingyu Chen , Yifan Peng , Tiarnan Keenan , Shazia Dharssi , Elvira Agron , Wai T. Wong , Emily Y. Chew , Zhiyong Lu

We present a method combining affinity prediction with region agglomeration, which improves significantly upon the state of the art of neuron segmentation from electron microscopy (EM) in accuracy and scalability. Our method consists of a…

Computer Vision and Pattern Recognition · Computer Science 2020-07-29 Jan Funke , Fabian David Tschopp , William Grisaitis , Arlo Sheridan , Chandan Singh , Stephan Saalfeld , Srinivas C. Turaga

Abdominal aortic aneurysms (AAAs) are progressive focal dilatations of the abdominal aorta. AAAs may rupture, with a survival rate of only 20\%. Current clinical guidelines recommend elective surgical repair when the maximum AAA diameter…

Computer Vision and Pattern Recognition · Computer Science 2025-06-12 Dieuwertje Alblas , Patryk Rygiel , Julian Suk , Kaj O. Kappe , Marieke Hofman , Christoph Brune , Kak Khee Yeung , Jelmer M. Wolterink

Automated optic disc (OD) and optic cup (OC) segmentation in fundus images is relevant to efficiently measure the vertical cup-to-disc ratio (vCDR), a biomarker commonly used in ophthalmology to determine the degree of glaucomatous optic…

Diabetic retinopathy (DR) screening is instrumental in preventing blindness, but faces a scaling challenge as the number of diabetic patients rises. Risk stratification for the development of DR may help optimize screening intervals to…

Magnetic Resonance Imaging (MRI) of the fetal brain has become a key tool for studying brain development in vivo. Yet, its assessment remains challenging due to variability in brain maturation, imaging protocols, and uncertain estimates of…

Image and Video Processing · Electrical Eng. & Systems 2025-10-09 Johannes Tischer , Patric Kienast , Marlene Stümpflen , Gregor Kasprian , Georg Langs , Roxane Licandro

Longitudinal assessment of brain atrophy, particularly in the hippocampus, is a well-studied biomarker for neurodegenerative diseases, such as Alzheimer's disease (AD). In clinical trials, estimation of brain progressive rates can be…

Neurons and Cognition · Quantitative Biology 2023-04-11 Mengjin Dong , Long Xie , Sandhitsu R. Das , Jiancong Wang , Laura E. M. Wisse , Robin deFlores , David A. Wolk , Paul A. Yushkevich

Refractive error, one of the leading cause of visual impairment, can be corrected by simple interventions like prescribing eyeglasses. We trained a deep learning algorithm to predict refractive error from the fundus photographs from…

Computer Vision and Pattern Recognition · Computer Science 2020-06-03 Avinash V. Varadarajan , Ryan Poplin , Katy Blumer , Christof Angermueller , Joe Ledsam , Reena Chopra , Pearse A. Keane , Greg S. Corrado , Lily Peng , Dale R. Webster

Computer vision (CV) is the process of using machines to understand and analyze imagery, which is an integral branch of artificial intelligence. Among various research areas of CV, fine-grained image analysis (FGIA) is a longstanding and…

Computer Vision and Pattern Recognition · Computer Science 2019-07-18 Xiu-Shen Wei , Jianxin Wu , Quan Cui
‹ Prev 1 2 3 10 Next ›