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Related papers: Automated Cardiothoracic Ratio Calculation and Car…

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We propose an automated method based on deep learning to compute the cardiothoracic ratio and detect the presence of cardiomegaly from chest radiographs. We develop two separate models to demarcate the heart and chest regions in an X-ray…

Image and Video Processing · Electrical Eng. & Systems 2021-01-20 Tanveer Gupte , Mrunmai Niljikar , Manish Gawali , Viraj Kulkarni , Amit Kharat , Aniruddha Pant

Cardiothoratic ratio (CTR) estimated from chest radiographs is a marker indicative of cardiomegaly, the presence of which is in the criteria for heart failure diagnosis. Existing methods for automatic assessment of CTR are driven by Deep…

Image and Video Processing · Electrical Eng. & Systems 2019-08-09 Roman Solovyev , Iaroslav Melekhov , Timo Lesonen , Elias Vaattovaara , Osmo Tervonen , Aleksei Tiulpin

The cardiothoracic ratio (CTR), a clinical metric of heart size in chest X-rays (CXRs), is a key indicator of cardiomegaly. Manual measurement of CTR is time-consuming and can be affected by human subjectivity, making it desirable to design…

Computer Vision and Pattern Recognition · Computer Science 2018-07-11 Nanqing Dong , Michael Kampffmeyer , Xiaodan Liang , Zeya Wang , Wei Dai , Eric P. Xing

The chest X-Ray (CXR) is the one of the most common clinical exam used to diagnose thoracic diseases and abnormalities. The volume of CXR scans generated daily in hospitals is huge. Therefore, an automated diagnosis system able to save the…

Computer Vision and Pattern Recognition · Computer Science 2020-06-19 Shuai Zhang , Xiaoyan Xin , Yang Wang , Yachong Guo , Qiuqiao Hao , Xianfeng Yang , Jun Wang , Jian Zhang , Bing Zhang , Wei Wang

Coronary CT angiography (CCTA) has established its role as a non-invasive modality for the diagnosis of coronary artery disease (CAD). The CAD-Reporting and Data System (CAD-RADS) has been developed to standardize communication and aid in…

Chest radiography is an effective screening tool for diagnosing pulmonary diseases. In computer-aided diagnosis, extracting the relevant region of interest, i.e., isolating the lung region of each radiography image, can be an essential step…

Image and Video Processing · Electrical Eng. & Systems 2022-02-23 Hilda Azimi , Jianxing Zhang , Pengcheng Xi , Hala Asad , Ashkan Ebadi , Stephane Tremblay , Alexander Wong

The purpose of this study is to develop an automated algorithm for thoracic vertebral segmentation on chest radiography using deep learning. 124 de-identified lateral chest radiographs on unique patients were obtained. Segmentations of…

Image and Video Processing · Electrical Eng. & Systems 2020-01-07 Sanket Badhe , Varun Singh , Joy Li , Paras Lakhani

We propose a deep learning based method for classification of commonly occurring pathologies in chest X-ray images. The vast number of publicly available chest X-ray images provides the data necessary for successfully employing deep…

Image and Video Processing · Electrical Eng. & Systems 2020-06-24 Mohammad S. Majdi , Khalil N. Salman , Michael F. Morris , Nirav C. Merchant , Jeffrey J. Rodriguez

Cardiomegaly is indeed a medical disease in which the heart is enlarged. Cardiomegaly is better to handle if caught early, so early detection is critical. The chest X-ray, being one of the most often used radiography examinations, has been…

Image and Video Processing · Electrical Eng. & Systems 2022-07-08 Soham S. Sarpotdar

The chest X-ray (CXR) is by far the most commonly performed radiological examination for screening and diagnosis of many cardiac and pulmonary diseases. There is an immense world-wide shortage of physicians capable of providing rapid and…

Computer Vision and Pattern Recognition · Computer Science 2018-06-07 Jonathan Laserson , Christine Dan Lantsman , Michal Cohen-Sfady , Itamar Tamir , Eli Goz , Chen Brestel , Shir Bar , Maya Atar , Eldad Elnekave

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…

Image and Video Processing · Electrical Eng. & Systems 2022-08-09 Hieu H. Pham , Ha Q. Nguyen , Hieu T. Nguyen , Linh T. Le , Lam Khanh

Assessing coronary artery plaque segments in coronary CT angiography scans is an important task to improve patient management and clinical outcomes, as it can help to decide whether invasive investigation and treatment are necessary. In…

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…

Image and Video Processing · Electrical Eng. & Systems 2021-05-27 Jiansheng Fang , Yanwu Xu , Yitian Zhao , Yuguang Yan , Junling Liu , Jiang Liu

Total lung volume is an important quantitative biomarker and is used for the assessment of restrictive lung diseases. In this study, we investigate the performance of several deep-learning approaches for automated measurement of total lung…

Image and Video Processing · Electrical Eng. & Systems 2022-10-12 Ecem Sogancioglu , Keelin Murphy , Ernst Th. Scholten , Luuk H. Boulogne , Mathias Prokop , Bram van Ginneken

Cardiac Magnetic Resonance (CMR) imaging serves as the gold-standard for evaluating cardiac morphology and function. Typically, a multi-view CMR stack, covering short-axis (SA) and 2/3/4-chamber long-axis (LA) views, is acquired for a…

Image and Video Processing · Electrical Eng. & Systems 2025-07-03 Yundi Zhang , Chen Chen , Suprosanna Shit , Sophie Starck , Daniel Rueckert , Jiazhen Pan

Chest X-Rays (CXRs) are widely used for diagnosing abnormalities in the heart and lung area. Automatically detecting these abnormalities with high accuracy could greatly enhance real world diagnosis processes. Lack of standard publicly…

Computer Vision and Pattern Recognition · Computer Science 2017-09-28 Mohammad Tariqul Islam , Md Abdul Aowal , Ahmed Tahseen Minhaz , Khalid Ashraf

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…

Image and Video Processing · Electrical Eng. & Systems 2023-06-08 Constantin Seibold , Alexander Jaus , Matthias A. Fink , Moon Kim , Simon Reiß , Ken Herrmann , Jens Kleesiek , Rainer Stiefelhagen

Despite much promising research in the area of artificial intelligence for medical image diagnosis, there has been no large-scale validation study done in Thailand to confirm the accuracy and utility of such algorithms when applied to local…

Image and Video Processing · Electrical Eng. & Systems 2020-05-13 Isarun Chamveha , Trongtum Tongdee , Pairash Saiviroonporn , Warasinee Chaisangmongkon

Automated noninvasive cardiac diagnosis plays a critical role in the early detection of cardiac disorders and cost-effective clinical management. Automated diagnosis involves the automated segmentation and analysis of cardiac images.…

Image and Video Processing · Electrical Eng. & Systems 2025-04-21 Racheal Mukisa , Arvind K. Bansal

Purpose. Imaging plays an important role in assessing severity of COVID 19 pneumonia. However, semantic interpretation of chest radiography (CXR) findings does not include quantitative description of radiographic opacities. Most current AI…

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