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A computer-aided detection (CAD) system for the identification of pulmonary nodules in low-dose multi-detector helical CT images with 1.25 mm slice thickness is being developed in the framework of the INFN-supported MAGIC-5 Italian project.…

Medical Physics · Physics 2007-05-23 P. Delogu , M. E. Fantacci , I. Gori , A. Preite Martinez , A. Retico

Photon-counting CT (PCCT) provides superior image quality with higher spatial resolution and lower noise compared to conventional energy-integrating CT (EICT), but its limited clinical availability restricts large-scale research and…

Computer Vision and Pattern Recognition · Computer Science 2026-04-09 Junqi Liu , Xinze Zhou , Wenxuan Li , Scott Ye , Arkadiusz Sitek , Xiaofeng Yang , Yucheng Tang , Daguang Xu , Kai Ding , Kang Wang , Yang Yang , Alan L. Yuille , Zongwei Zhou

The most deadly and life-threatening disease in the world is lung cancer. Though early diagnosis and accurate treatment are necessary for lowering the lung cancer mortality rate. A computerized tomography (CT) scan-based image is one of the…

Image and Video Processing · Electrical Eng. & Systems 2023-04-12 Muntasir Mamun , Md Ishtyaq Mahmud , Mahabuba Meherin , Ahmed Abdelgawad

Purpose: Regional lung volume change as a function of lung inflation serves as an index of parenchymal and airway status as well as an index of regional ventilation and can be used to detect pathologic changes over time. In this article, we…

Accurate assessment of Lung nodules is a time consuming and error prone ingredient of the radiologist interpretation work. Automating 3D volume detection and segmentation can improve workflow as well as patient care. Previous works have…

Image and Video Processing · Electrical Eng. & Systems 2019-07-29 Evi Kopelowitz , Guy Engelhard

Automated semantic image segmentation is an essential step in quantitative image analysis and disease diagnosis. This study investigates the performance of a deep learning-based model for lung segmentation from CT images for normal and…

Robust quantification of pulmonary emphysema on computed tomography (CT) remains challenging for large-scale research studies that involve scans from different scanner types and for translation to clinical scans. Existing studies have…

Computer Vision and Pattern Recognition · Computer Science 2024-03-07 Xuzhe Zhang , Elsa D. Angelini , Eric A. Hoffman , Karol E. Watson , Benjamin M. Smith , R. Graham Barr , Andrew F. Laine

Organ motion induced by respiration may cause clinically significant targeting errors and greatly degrade the effectiveness of conformal radiotherapy. It is therefore crucial to be able to model respiratory motion accurately. A recently…

Medical Physics · Physics 2015-05-18 Ruijiang Li , John Lewis , Xun Jia , Tianyu Zhao , James Lamb , Deshan Yang , Daniel A. Low , Steve B. Jiang

In recent years, many innovative solutions for recording and viewing sounds from a stethoscope have become available. However, to fully utilize such devices, there is a need for an automated approach for detecting abnormal lung sounds,…

Background: Lung disease is a significant health issue, particularly in children and elderly individuals. It often results from lung infections and is one of the leading causes of mortality in children. Globally, lung-related diseases claim…

Image and Video Processing · Electrical Eng. & Systems 2025-03-26 Muhammad Ahmad , Sardar Usman , Ildar Batyrshin , Muhammad Muzammil , K. Sajid , M. Hasnain , Muhammad Jalal , Grigori Sidorov

Due to silence in early stages, lung cancer has been one of the most leading causes of mortality in cancer patients world-wide. Moreover, major symptoms of lung cancer are hard to differentiate with other respiratory disease symptoms such…

Computer Vision and Pattern Recognition · Computer Science 2026-01-27 Daeyoung Kim

The study is looking into the potential of using computational fluid dynamics (CFD) as a tool for predicting the outcome of surgery for alleviation of obstructive sleep apnea syndrome (OSAS). From pre- and post-operative computed tomography…

Pathological assessment guides lung cancer diagnosis, treatment selection, and prognostic evaluation, yet current CPath approaches rely on task-specific models for isolated objectives. Although pan-cancer foundation models offer…

Motivated by observational and theoretical work which both suggest very small scale ($\lesssim 1\,$pc) structure in the circum-galactic medium of galaxies and in other environments, we study Lyman-$\alpha$ (Ly$\alpha$) radiative transfer in…

Astrophysics of Galaxies · Physics 2017-11-22 Max Gronke , Mark Dijkstra , Michael McCourt , S. Peng Oh

Objectives: The present study evaluated the impact of a commercially available explainable AI algorithm in augmenting the ability of clinicians to identify lung cancer on chest X-rays (CXR). Design: This retrospective study evaluated the…

Chest computed tomography (CT) imaging adds valuable insight in the diagnosis and management of pulmonary infectious diseases, like tuberculosis (TB). However, due to the cost and resource limitations, only X-ray images may be available for…

Image and Video Processing · Electrical Eng. & Systems 2022-11-16 Elena Sizikova , Xu Cao , Ashia Lewis , Kenny Moise , Megan Coffee

Lung cancer follow-up is a complex, error prone, and time consuming task for clinical radiologists. Several lung CT scan images taken at different time points of a given patient need to be individually inspected, looking for possible…

Image and Video Processing · Electrical Eng. & Systems 2019-12-24 Xavier Rafael-Palou , Anton Aubanell , Ilaria Bonavita , Mario Ceresa , Gemma Piella , Vicent Ribas , Miguel Ángel González Ballester

Objective: Four-dimensional computed tomography (4DCT) imaging consists in reconstructing a CT acquisition into multiple phases to track internal organ and tumor motion. It is commonly used in radiotherapy treatment planning to establish…

Computer Vision and Pattern Recognition · Computer Science 2024-04-02 Yi-Heng Cao , Vincent Bourbonne , François Lucia , Ulrike Schick , Julien Bert , Vincent Jaouen , Dimitris Visvikis

Pulmonary fibrosis is a devastating chronic lung disease that causes irreparable lung tissue scarring and damage, resulting in progressive loss in lung capacity and has no known cure. A critical step in the treatment and management of…

Image and Video Processing · Electrical Eng. & Systems 2021-04-21 Alexander Wong , Jack Lu , Adam Dorfman , Paul McInnis , Mahmoud Famouri , Daniel Manary , James Ren Hou Lee , Michael Lynch

Computed Tomography (CT) is one of the most widely used and diagnostically information-dense imaging modalities, covering critical organs such as the heart, lungs, liver, and colon. Clinical interpretation relies on both slice-driven local…

Computer Vision and Pattern Recognition · Computer Science 2026-03-03 Tianwei Lin , Zhongwei Qiu , Wenqiao Zhang , Jiang Liu , Yihan Xie , Mingjian Gao , Zhenxuan Fan , Zhaocheng Li , Sijing Li , Zhongle Xie , Peng LU , Yueting Zhuang , Ling Zhang , Beng Chin Ooi , Yingda Xia