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Uncertainty quantification in automated image analysis is highly desired in many applications. Typically, machine learning models in classification or segmentation are only developed to provide binary answers; however, quantifying the…

With the increased need for multi-center magnetic resonance imaging studies, problems arise related to differences in hardware and software between centers. Namely, current algorithms for brain volume quantification are unreliable for the…

Image and Video Processing · Electrical Eng. & Systems 2019-11-12 Maria Ines Meyer , Ezequiel de la Rosa , Koen Van Leemput , Diana M. Sima

In this paper we address the uncertainty issues involved in the low-level vision task of image segmentation. Researchers in computer vision have worked extensively on this problem, in which the goal is to partition (or segment) an image…

Artificial Intelligence · Computer Science 2013-03-08 Steven M. LaValle , Seth A. Hutchinson

Intracranial hemorrhage (ICH) is a life-threatening condition that requires rapid and accurate diagnosis to improve treatment outcomes and patient survival rates. Recent advancements in supervised deep learning have greatly improved the…

Computer Vision and Pattern Recognition · Computer Science 2024-09-05 Pascal Spiegler , Amirhossein Rasoulian , Yiming Xiao

Deep learning models (DLMs) frequently achieve accurate segmentation and classification of tumors from medical images. However, DLMs lacking feedback on their image segmentation mechanisms, such as Dice coefficients and confidence in their…

Image and Video Processing · Electrical Eng. & Systems 2024-12-31 Elhoucine Elfatimi , Pratik Shah

The self-configuring nnU-Net has achieved leading performance in a large range of medical image segmentation challenges. It is widely considered as the model of choice and a strong baseline for medical image segmentation. However, despite…

Computer Vision and Pattern Recognition · Computer Science 2024-05-02 Yidong Zhao , Changchun Yang , Artur Schweidtmann , Qian Tao

Deep learning (DL) models have provided state-of-the-art performance in various medical imaging benchmarking challenges, including the Brain Tumor Segmentation (BraTS) challenges. However, the task of focal pathology multi-compartment…

Image and Video Processing · Electrical Eng. & Systems 2023-06-29 Raghav Mehta , Angelos Filos , Ujjwal Baid , Chiharu Sako , Richard McKinley , Michael Rebsamen , Katrin Datwyler , Raphael Meier , Piotr Radojewski , Gowtham Krishnan Murugesan , Sahil Nalawade , Chandan Ganesh , Ben Wagner , Fang F. Yu , Baowei Fei , Ananth J. Madhuranthakam , Joseph A. Maldjian , Laura Daza , Catalina Gomez , Pablo Arbelaez , Chengliang Dai , Shuo Wang , Hadrien Reynaud , Yuan-han Mo , Elsa Angelini , Yike Guo , Wenjia Bai , Subhashis Banerjee , Lin-min Pei , Murat AK , Sarahi Rosas-Gonzalez , Ilyess Zemmoura , Clovis Tauber , Minh H. Vu , Tufve Nyholm , Tommy Lofstedt , Laura Mora Ballestar , Veronica Vilaplana , Hugh McHugh , Gonzalo Maso Talou , Alan Wang , Jay Patel , Ken Chang , Katharina Hoebel , Mishka Gidwani , Nishanth Arun , Sharut Gupta , Mehak Aggarwal , Praveer Singh , Elizabeth R. Gerstner , Jayashree Kalpathy-Cramer , Nicolas Boutry , Alexis Huard , Lasitha Vidyaratne , Md Monibor Rahman , Khan M. Iftekharuddin , Joseph Chazalon , Elodie Puybareau , Guillaume Tochon , Jun Ma , Mariano Cabezas , Xavier Llado , Arnau Oliver , Liliana Valencia , Sergi Valverde , Mehdi Amian , Mohammadreza Soltaninejad , Andriy Myronenko , Ali Hatamizadeh , Xue Feng , Quan Dou , Nicholas Tustison , Craig Meyer , Nisarg A. Shah , Sanjay Talbar , Marc-Andre Weber , Abhishek Mahajan , Andras Jakab , Roland Wiest , Hassan M. Fathallah-Shaykh , Arash Nazeri , Mikhail Milchenko1 , Daniel Marcus , Aikaterini Kotrotsou , Rivka Colen , John Freymann , Justin Kirby , Christos Davatzikos , Bjoern Menze , Spyridon Bakas , Yarin Gal , Tal Arbel

In this paper, we develop a metric designed to assess and rank uncertainty measures for the task of brain tumour sub-tissue segmentation in the BraTS 2019 sub-challenge on uncertainty quantification. The metric is designed to: (1) reward…

Image and Video Processing · Electrical Eng. & Systems 2020-06-02 Raghav Mehta , Angelos Filos , Yarin Gal , Tal Arbel

Objective: Quantitative $T_1\rho$ imaging has potential for assessment of biochemical alterations of liver pathologies. Deep learning methods have been employed to accelerate quantitative $T_1\rho$ imaging. To employ artificial…

Medical Physics · Physics 2023-10-11 Chaoxing Huang , Vincent Wai Sun Wong , Queenie Chan , Winnie Chiu Wing Chu , Weitian Chen

Medical images are often used to detect and characterize pathology and disease; however, automatically identifying and segmenting pathology in medical images is challenging because the appearance of pathology across diseases varies widely.…

Image and Video Processing · Electrical Eng. & Systems 2020-02-19 Jacob C. Reinhold , Yufan He , Shizhong Han , Yunqiang Chen , Dashan Gao , Junghoon Lee , Jerry L. Prince , Aaron Carass

Despite the recent success of deep learning methods at achieving new state-of-the-art accuracy for medical image segmentation, some major limitations are still restricting their deployment into clinics. One major limitation of deep…

Image and Video Processing · Electrical Eng. & Systems 2023-05-30 Lucas Fidon

In recent years, a variety of deep learning networks for cardiac MRI (CMR) segmentation have been developed and analyzed. However, nearly all of them are focused on cine CMR under breathold. In this work, accuracy of deep learning methods…

Image and Video Processing · Electrical Eng. & Systems 2024-02-20 Martin Schilling , Christina Unterberg-Buchwald , Joachim Lotz , Martin Uecker

Learning spatiotemporal features is an important task for efficient video understanding especially in medical images such as echocardiograms. Convolutional neural networks (CNNs) and more recent vision transformers (ViTs) are the most…

Computer Vision and Pattern Recognition · Computer Science 2022-09-12 Rand Muhtaseb , Mohammad Yaqub

The regulatory approval and broad clinical deployment of medical AI have been hampered by the perception that deep learning models fail in unpredictable and possibly catastrophic ways. A lack of statistically rigorous uncertainty…

Machine Learning · Computer Science 2022-07-07 Charles Lu , Anastasios N. Angelopoulos , Stuart Pomerantz

Background. Functional assessment of right ventricle (RV) using gated myocardial perfusion single-photon emission computed tomography (MPS) heavily relies on the precise extraction of right ventricular contours. In this paper, we present a…

Image and Video Processing · Electrical Eng. & Systems 2023-12-22 Chen Zhao , Shi Shi , Zhuo He , Cheng Wang , Zhongqiang Zhao , Xinli Li , Yanli Zhou , Weihua Zhou

In this paper, we study the problem of uncertainty estimation and calibration for LLMs. We begin by formulating the uncertainty estimation problem, a relevant yet underexplored area in existing literature. We then propose a supervised…

Machine Learning · Computer Science 2024-10-24 Linyu Liu , Yu Pan , Xiaocheng Li , Guanting Chen

Accurate segmentation of brain tumors is vital for diagnosis, surgical planning, and treatment monitoring. Deep learning has advanced on benchmarks, but two issues limit clinical use: no uncertainty estimates for errors and no segmentation…

Computer Vision and Pattern Recognition · Computer Science 2025-11-18 Andrew Zhou

Carotid artery vessel wall thickness measurement is an essential step in the monitoring of patients with atherosclerosis. This requires accurate segmentation of the vessel wall, i.e., the region between an artery's lumen and outer wall, in…

Image and Video Processing · Electrical Eng. & Systems 2021-12-03 Dieuwertje Alblas , Christoph Brune , Jelmer M. Wolterink

Left ventricle (LV) segmentation is critical for clinical quantification and diagnosis of cardiac images. In this work, we propose two novel deep learning architectures called LNU-Net and IBU-Net for left ventricle segmentation from…

Computer Vision and Pattern Recognition · Computer Science 2026-01-05 Wenhui Chu , Nikolaos V. Tsekos

Segmentation of the left atrium and deriving its size can help to predict and detect various cardiovascular conditions. Automation of this process in 3D Ultrasound image data is desirable, since manual delineations are time-consuming,…

Computer Vision and Pattern Recognition · Computer Science 2019-04-19 Markus A. Degel , Nassir Navab , Shadi Albarqouni