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Recent artificial intelligence (AI) algorithms have achieved radiologist-level performance on various medical classification tasks. However, only a few studies addressed the localization of abnormal findings from CXR scans, which is…

图像与视频处理 · 电气工程与系统科学 2022-08-09 Hieu H. Pham , Ha Q. Nguyen , Hieu T. Nguyen , Linh T. Le , Lam Khanh

Chest radiograph (or Chest X-Ray, CXR) is a popular medical imaging modality that is used by radiologists across the world to diagnose heart or lung conditions. Over the last decade, Convolutional Neural Networks (CNN), have seen success in…

计算机视觉与模式识别 · 计算机科学 2022-11-24 Arsh Verma , Makarand Tapaswi

Chest X-Ray (CXR) is one of the most common diagnostic techniques used in everyday clinical practice all around the world. We hereby present a work which intends to investigate and analyse the use of Deep Learning (DL) techniques to extract…

图像与视频处理 · 电气工程与系统科学 2024-07-16 Leonardo Crespi , Daniele Loiacono , Arturo Chiti

Diagnostic imaging often requires the simultaneous identification of a multitude of findings of varied size and appearance. Beyond global indication of said findings, the prediction and display of localization information improves trust in…

计算机视觉与模式识别 · 计算机科学 2018-03-22 Li Yao , Jordan Prosky , Eric Poblenz , Ben Covington , Kevin Lyman

Recent work has shown that label-efficient few-shot learning through self-supervision can achieve promising medical image segmentation results. However, few-shot segmentation models typically rely on prototype representations of the…

图像与视频处理 · 电气工程与系统科学 2022-03-07 Stine Hansen , Srishti Gautam , Robert Jenssen , Michael Kampffmeyer

Weakly supervised object detection (WSup-OD) increases the usefulness and interpretability of image classification algorithms without requiring additional supervision. The successes of multiple instance learning in this task for natural…

计算机视觉与模式识别 · 计算机科学 2025-02-19 Philip Müller , Felix Meissen , Georgios Kaissis , Daniel Rueckert

With increased reliance on Internet based technologies, cyberattacks compromising users' sensitive data are becoming more prevalent. The scale and frequency of these attacks are escalating rapidly, affecting systems and devices connected to…

密码学与安全 · 计算机科学 2023-04-18 Rahul Kale , Vrizlynn L. L. Thing

Anomaly detection is the problem of recognizing abnormal inputs based on the seen examples of normal data. Despite recent advances of deep learning in recognizing image anomalies, these methods still prove incapable of handling complex…

计算机视觉与模式识别 · 计算机科学 2021-09-14 Nina Shvetsova , Bart Bakker , Irina Fedulova , Heinrich Schulz , Dmitry V. Dylov

Computer-aided diagnosis for low-dose computed tomography (CT) based on deep learning has recently attracted attention as a first-line automatic testing tool because of its high accuracy and low radiation exposure. However, existing methods…

图像与视频处理 · 电气工程与系统科学 2022-06-28 Kyung-Su Kim , Seong Je Oh , Ju Hwan Lee , Myung Jin Chung

Chest radiography is one of the most common types of diagnostic radiology exams, which is critical for screening and diagnosis of many different thoracic diseases. Specialized algorithms have been developed to detect several specific…

图像与视频处理 · 电气工程与系统科学 2020-06-15 Hieu H. Pham , Tung T. Le , Dat Q. Tran , Dat T. Ngo , Ha Q. Nguyen

Recent advancements in deep learning for Medical Artificial Intelligence have demonstrated that models can match the diagnostic performance of clinical experts in adult chest X-ray (CXR) interpretation. However, their application in the…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Sheng Cheng , Zbigniew A. Starosolski , Devika Subramanian

Localization of chest pathologies in chest X-ray images is a challenging task because of their varying sizes and appearances. We propose a novel weakly supervised method to localize chest pathologies using class aware deep multiscale…

计算机视觉与模式识别 · 计算机科学 2018-08-28 Suman Sedai , Dwarikanath Mahapatra , Zongyuan Ge , Rajib Chakravorty , Rahil Garnavi

Purpose: Limited studies exploring concrete methods or approaches to tackle and enhance model fairness in the radiology domain. Our proposed AI model utilizes supervised contrastive learning to minimize bias in CXR diagnosis. Materials and…

图像与视频处理 · 电气工程与系统科学 2024-01-30 Mingquan Lin , Tianhao Li , Zhaoyi Sun , Gregory Holste , Ying Ding , Fei Wang , George Shih , Yifan Peng

Purpose: Interpreting chest radiographs (CXR) remains challenging due to the ambiguity of overlapping structures such as the lungs, heart, and bones. To address this issue, we propose a novel method for extracting fine-grained anatomical…

图像与视频处理 · 电气工程与系统科学 2023-06-08 Constantin Seibold , Alexander Jaus , Matthias A. Fink , Moon Kim , Simon Reiß , Ken Herrmann , Jens Kleesiek , Rainer Stiefelhagen

Deep learning models achieve strong performance in chest radiograph (CXR) interpretation, yet fairness and reliability concerns persist. Models often show uneven accuracy across patient subgroups, leading to hidden failures not reflected in…

计算机视觉与模式识别 · 计算机科学 2025-10-03 Han-Jay Shu , Wei-Ning Chiu , Shun-Ting Chang , Meng-Ping Huang , Takeshi Tohyama , Ahram Han , Po-Chih Kuo

Background: Chest X-ray imaging-based abnormality localization, essential in diagnosing various diseases, faces significant clinical challenges due to complex interpretations and the growing workload of radiologists. While recent advances…

计算机视觉与模式识别 · 计算机科学 2024-02-12 Haoyue Sheng , Linrui Ma , Jean-Francois Samson , Dianbo Liu

Unsupervised Anomaly Detection has become a popular method to detect pathologies in medical images as it does not require supervision or labels for training. Most commonly, the anomaly detection model generates a "normal" version of an…

图像与视频处理 · 电气工程与系统科学 2023-09-26 Felix Meissen , Johannes Paetzold , Georgios Kaissis , Daniel Rueckert

Given image labels as the only supervisory signal, we focus on harvesting, or mining, thoracic disease localizations from chest X-ray images. Harvesting such localizations from existing datasets allows for the creation of improved data…

计算机视觉与模式识别 · 计算机科学 2018-07-04 Jinzheng Cai , Le Lu , Adam P. Harrison , Xiaoshuang Shi , Pingjun Chen , Lin Yang

Chest X-rays are the most commonly available and affordable radiological examination for screening thoracic diseases. According to the domain knowledge of screening chest X-rays, the pathological information usually lay on the lung and…

图像与视频处理 · 电气工程与系统科学 2021-05-27 Jiansheng Fang , Yanwu Xu , Yitian Zhao , Yuguang Yan , Junling Liu , Jiang Liu

This research addresses the challenges of diagnosing chest X-rays (CXRs) at low resolutions, a common limitation in resource-constrained healthcare settings. High-resolution CXR imaging is crucial for identifying small but critical…

图像与视频处理 · 电气工程与系统科学 2024-05-24 Yasmeena Akhter , Rishabh Ranjan , Richa Singh , Mayank Vatsa