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相关论文: Investigating Demographic Bias in Brain MRI Segmen…

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Convolutional neural networks (CNNs) are increasingly being used to automate the segmentation of brain structures in magnetic resonance (MR) images for research studies. In other applications, CNN models have been shown to exhibit bias…

计算机视觉与模式识别 · 计算机科学 2022-08-16 Stefanos Ioannou , Hana Chockler , Alexander Hammers , Andrew P. King

In computer vision there has been significant research interest in assessing potential demographic bias in deep learning models. One of the main causes of such bias is imbalance in the training data. In medical imaging, where the potential…

图像与视频处理 · 电气工程与系统科学 2022-09-07 Tiarna Lee , Esther Puyol-Anton , Bram Ruijsink , Miaojing Shi , Andrew P. King

The subject of "fairness" in artificial intelligence (AI) refers to assessing AI algorithms for potential bias based on demographic characteristics such as race and gender, and the development of algorithms to address this bias. Most…

计算机视觉与模式识别 · 计算机科学 2021-07-02 Esther Puyol-Anton , Bram Ruijsink , Stefan K. Piechnik , Stefan Neubauer , Steffen E. Petersen , Reza Razavi , Andrew P. King

In medical imaging, artificial intelligence (AI) is increasingly being used to automate routine tasks. However, these algorithms can exhibit and exacerbate biases which lead to disparate performances between protected groups. We investigate…

图像与视频处理 · 电气工程与系统科学 2023-08-28 Tiarna Lee , Esther Puyol-Antón , Bram Ruijsink , Keana Aitcheson , Miaojing Shi , Andrew P. King

Automatic brain tissue segmentation from Magnetic Resonance Imaging (MRI) images is vital for accurate diagnosis and further analysis in medical imaging. Despite advancements in segmentation techniques, a comprehensive comparison between…

图像与视频处理 · 电气工程与系统科学 2024-11-11 Mohammad Imran Hossain , Muhammad Zain Amin , Daniel Tweneboah Anyimadu , Taofik Ahmed Suleiman

Artificial intelligence (AI) is increasingly being used for medical imaging tasks. However, there can be biases in AI models, particularly when they are trained using imbalanced training datasets. One such example has been the strong…

图像与视频处理 · 电气工程与系统科学 2026-02-04 Tiarna Lee , Esther Puyol-Antón , Bram Ruijsink , Pier-Giorgio Masci , Louise Keehn , Phil Chowienczyk , Emily Haseler , Miaojing Shi , Andrew P. King

Automatic segmentation of knee bony anatomy is essential in orthopedics, and it has been around for several years in both pre-operative and post-operative settings. While deep learning algorithms have demonstrated exceptional performance in…

Medical images used in clinical practice are heterogeneous and not the same quality as scans studied in academic research. Preprocessing breaks down in extreme cases when anatomy, artifacts, or imaging parameters are unusual or protocols…

图像与视频处理 · 电气工程与系统科学 2022-08-31 Mostafa Mehdipour Ghazi , Mads Nielsen

Segmentation has been a major task in neuroimaging. A large number of automated methods have been developed for segmenting healthy and diseased brain tissues. In recent years, deep learning techniques have attracted a lot of attention as a…

图像与视频处理 · 电气工程与系统科学 2019-07-05 Jimit Doshi , Guray Erus , Mohamad Habes , Christos Davatzikos

Deep learning models aim to improve diagnostic workflows, but fairness evaluation remains underexplored beyond classification, e.g., in image segmentation. Unaddressed segmentation bias can lead to disparities in the quality of care for…

计算机视觉与模式识别 · 计算机科学 2025-11-03 Aditya Parikh , Sneha Das , Aasa Feragen

Brain tumors are the most common solid tumors and the leading cause of cancer-related death among children. Tumor segmentation is essential in surgical and treatment planning, and response assessment and monitoring. However, manual…

Brain tumor imaging has been part of the clinical routine for many years to perform non-invasive detection and grading of tumors. Tumor segmentation is a crucial step for managing primary brain tumors because it allows a volumetric analysis…

图像与视频处理 · 电气工程与系统科学 2022-12-05 Masoomeh Rahimpour , Ahmed Radwan , Henri Vandermeulen , Stefan Sunaert , Karolien Goffin , Michel Koole

Medical segmentation is performed to determine the bounds of regions of interest (ROI) prior to surgery. By allowing the study of growth, structure, and behaviour of the ROI in the planning phase, critical information can be obtained,…

图像与视频处理 · 电气工程与系统科学 2020-10-06 Bao Nguyen , Adam Feldman , Sarath Bethapudi , Andrew Jennings , Chris G. Willcocks

Segmentation of brain structures on MRI is the primary step for further quantitative analysis of brain diseases. Manual segmentation is still considered the gold standard in terms of accuracy; however, such data is extremely time-consuming…

图像与视频处理 · 电气工程与系统科学 2024-10-16 Mengyu Li , Magnus Magnusson , Thilo van Eimeren , Lotta M. Ellingsen

Magnetic resonance imaging (MRI) is the gold standard for brain imaging. Deep learning (DL) algorithms have been proposed to aid in the diagnosis of diseases such as Alzheimer's disease (AD) from MRI scans. However, DL algorithms can suffer…

计算机视觉与模式识别 · 计算机科学 2025-09-12 Akshit Achara , Esther Puyol Anton , Alexander Hammers , Andrew P. King

Deep unsupervised anomaly detection in brain magnetic resonance imaging offers a promising route to identify pathological deviations without requiring lesion-specific annotations. Yet, fragmented evaluations, heterogeneous datasets, and…

计算机视觉与模式识别 · 计算机科学 2025-12-02 Alexander Frotscher , Christian F. Baumgartner , Thomas Wolfers

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…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Andrew Zhou

With the rapid expansion of machine learning and deep learning (DL), researchers are increasingly employing learning-based algorithms to alleviate diagnostic challenges across diverse medical tasks and applications. While advancements in…

计算机视觉与模式识别 · 计算机科学 2023-12-06 Zikang Xu , Fenghe Tang , Quan Quan , Jianrui Ding , Chunping Ning , S. Kevin Zhou

Deep learning has achieved impressive performance across various medical imaging tasks. However, its inherent bias against specific groups hinders its clinical applicability in equitable healthcare systems. A recently discovered phenomenon,…

计算机视觉与模式识别 · 计算机科学 2024-11-01 Kaouther Mouheb , Marawan Elbatel , Stefan Klein , Esther E. Bron

Purpose: Segmentation of the breast region in dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) is essential for the automatic measurement of breast density and the quantitative analysis of imaging findings. This study aims to…

图像与视频处理 · 电气工程与系统科学 2024-10-04 Sam Narimani , Solveig Roth Hoff , Kathinka Dæhli Kurz , Kjell-Inge Gjesdal , Jurgen Geisler , Endre Grovik
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