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Although deep learning models for chest X-ray interpretation are commonly trained on labels generated by automatic radiology report labelers, the impact of improvements in report labeling on the performance of chest X-ray classification…

Image and Video Processing · Electrical Eng. & Systems 2021-11-30 Saahil Jain , Akshay Smit , Andrew Y. Ng , Pranav Rajpurkar

The extraction of labels from radiology text reports enables large-scale training of medical imaging models. Existing approaches to report labeling typically rely either on sophisticated feature engineering based on medical domain knowledge…

Computation and Language · Computer Science 2020-10-20 Akshay Smit , Saahil Jain , Pranav Rajpurkar , Anuj Pareek , Andrew Y. Ng , Matthew P. Lungren

Large, labeled datasets have driven deep learning methods to achieve expert-level performance on a variety of medical imaging tasks. We present CheXpert, a large dataset that contains 224,316 chest radiographs of 65,240 patients. We design…

Radiologists are in short supply globally, and deep learning models offer a promising solution to address this shortage as part of clinical decision-support systems. However, training such models often requires expensive and time-consuming…

Computation and Language · Computer Science 2023-07-10 Alessandro Wollek , Philip Haitzer , Thomas Sedlmeyr , Sardi Hyska , Johannes Rueckel , Bastian Sabel , Michael Ingrisch , Tobias Lasser

Obtaining automated preliminary read reports for common exams such as chest X-rays will expedite clinical workflows and improve operational efficiencies in hospitals. However, the quality of reports generated by current automated approaches…

When reading images, radiologists generate text reports describing the findings therein. Current state-of-the-art computer-aided diagnosis tools utilize a fixed set of predefined categories automatically extracted from these medical reports…

Computer Vision and Pattern Recognition · Computer Science 2022-10-10 Constantin Seibold , Simon Reiß , M. Saquib Sarfraz , Rainer Stiefelhagen , Jens Kleesiek

Obtaining datasets labeled to facilitate model development is a challenge for most machine learning tasks. The difficulty is heightened for medical imaging, where data itself is limited in accessibility and labeling requires costly time and…

Computation and Language · Computer Science 2018-10-03 Nithya Attaluri , Ahmed Nasir , Carolynne Powe , Harold Racz , Ben Covington , Li Yao , Jordan Prosky , Eric Poblenz , Tobi Olatunji , Kevin Lyman

In the field of medical image analysis, the scarcity of Chinese chest X-ray report datasets has hindered the development of technology for generating Chinese chest X-ray reports. On one hand, the construction of a Chinese chest X-ray report…

Machine Learning · Computer Science 2024-04-29 Mengwei Wang , Ruixin Yan , Zeyi Hou , Ning Lang , Xiuzhuang Zhou

This study aimed to develop an algorithm to automatically extract annotations for chest X-ray classification models from German thoracic radiology reports. An automatic label extraction model was designed based on the CheXpert architecture,…

Computation and Language · Computer Science 2023-06-06 Alessandro Wollek , Sardi Hyska , Thomas Sedlmeyr , Philip Haitzer , Johannes Rueckel , Bastian O. Sabel , Michael Ingrisch , Tobias Lasser

Deep Convolutional Neural Networks have consistently proven to achieve state-of-the-art results on a lot of imaging tasks over the past years' majority of which comprise of high-quality data. However, it is important to work on…

Computer Vision and Pattern Recognition · Computer Science 2025-04-15 Snigdha Agarwal , Neelam Sinha

It is often infeasible or impossible to obtain ground truth labels for medical data. To circumvent this, one may build rule-based or other expert-knowledge driven labelers to ingest data and yield silver labels absent any ground-truth…

Machine Learning · Computer Science 2020-06-30 Matthew B. A. McDermott , Tzu Ming Harry Hsu , Wei-Hung Weng , Marzyeh Ghassemi , Peter Szolovits

Free-text radiology reports present a rich data source for various medical tasks, but effectively labeling these texts remains challenging. Traditional rule-based labeling methods fall short of capturing the nuances of diverse free-text…

Computation and Language · Computer Science 2024-11-07 Jawook Gu , Kihyun You , Han-Cheol Cho , Jiho Kim , Eun Kyoung Hong , Byungseok Roh

Radiologists usually observe anatomical regions of chest X-ray images as well as the overall image before making a decision. However, most existing deep learning models only look at the entire X-ray image for classification, failing to…

Computer Vision and Pattern Recognition · Computer Science 2021-05-21 Nkechinyere N. Agu , Joy T. Wu , Hanqing Chao , Ismini Lourentzou , Arjun Sharma , Mehdi Moradi , Pingkun Yan , James Hendler

Chest radiographs are the most common diagnostic exam in emergency rooms and intensive care units today. Recently, a number of researchers have begun working on large chest X-ray datasets to develop deep learning models for recognition of a…

Computer Vision and Pattern Recognition · Computer Science 2020-11-20 Tanveer Syeda-Mahmood , Ph. D , K. C. L Wong , Ph. D , Joy T. Wu , M. D. , M. P. H , Ashutosh Jadhav , Ph. D , Orest Boyko , M. D. Ph. D

Developing imaging models capable of detecting pathologies from chest X-rays can be cost and time-prohibitive for large datasets as it requires supervision to attain state-of-the-art performance. Instead, labels extracted from radiology…

Computation and Language · Computer Science 2024-08-09 Panagiotis Fytas , Anna Breger , Ian Selby , Simon Baker , Shahab Shahipasand , Anna Korhonen

Radiologists play a crucial role in translating medical images into actionable reports. However, the field faces staffing shortages and increasing workloads. While automated approaches using vision-language models (VLMs) show promise as…

Rationale and Objectives: Medical artificial intelligence systems are dependent on well characterised large scale datasets. Recently released public datasets have been of great interest to the field, but pose specific challenges due to the…

Image and Video Processing · Electrical Eng. & Systems 2019-07-31 Luke Oakden-Rayner

Chest X-ray report generation and automated evaluation are limited by poor recognition of low-prevalence abnormalities and inadequate handling of clinically important language, including negation and ambiguity. We develop a clinician-guided…

We propose a data collecting and annotation pipeline that extracts information from Vietnamese radiology reports to provide accurate labels for chest X-ray (CXR) images. This can benefit Vietnamese radiologists and clinicians by annotating…

Image and Video Processing · Electrical Eng. & Systems 2023-01-11 Thao T. B. Nguyen , Tam M. Vo , Thang V. Nguyen , Hieu H. Pham , Ha Q. Nguyen

Data labeling is currently a time-consuming task that often requires expert knowledge. In research settings, the availability of correctly labeled data is crucial to ensure that model predictions are accurate and useful. We propose…

Machine Learning · Computer Science 2018-12-31 Marina Bendersky , Joy Wu , Tanveer Syeda-Mahmood
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