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Related papers: Optimizing Point-of-Care Ultrasound Video Acquisit…

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Point-of-care ultrasound (POCUS) is one of the most commonly applied tools for cardiac function imaging in the clinical routine of the emergency department and pediatric intensive care unit. The prior studies demonstrate that AI-assisted…

Image and Video Processing · Electrical Eng. & Systems 2022-12-20 Zhenge Jia , Yiyu Shi , Jingtong Hu , Lei Yang , Benjamin Nti

Aortic stenosis (AS) is a life-threatening condition caused by a narrowing of the aortic valve, leading to impaired blood flow. Despite its high prevalence, access to echocardiography (echo), the gold-standard diagnostic tool, is often…

Computer Vision and Pattern Recognition · Computer Science 2025-09-04 Armin Saadat , Nima Hashemi , Hooman Vaseli , Michael Y. Tsang , Christina Luong , Michiel Van de Panne , Teresa S. M. Tsang , Purang Abolmaesumi

Point-of-Care Ultrasound (POCUS) is the practice of clinicians conducting and interpreting ultrasound scans right at the patient's bedside. However, the expertise needed to interpret these images is considerable and may not always be…

Point-of-Care Ultrasound (POCUS) refers to clinician-performed and interpreted ultrasonography at the patient's bedside. Interpreting these images requires a high level of expertise, which may not be available during emergencies. In this…

Purpose: We aim to enhance the image quality of point-of-care ultrasound (POCUS) devices using deep learning and a novel paired dataset of POCUS and high-end ultrasound images. Approach: We collected the first accurately paired dataset…

Image and Video Processing · Electrical Eng. & Systems 2026-05-12 Lennard M. van Karnenbeek , Hilde G. A. van der Pol , Mark Wijkhuizen , Eva Poelman , Caroline A. Drukker , Theo Ruers , Freija Geldof , Behdad Dashtbozorg

Myocardial perfusion imaging using single-photon emission computed tomography (SPECT), or myocardial perfusion SPECT (MPS) is a widely used clinical imaging modality for the diagnosis of coronary artery disease. Current clinical protocols…

Medical Physics · Physics 2024-03-27 Nu Ri Choi , Md Ashequr Rahman , Zitong Yu , Barry A. Siegel , Abhinav K. Jha

Reliable interpretation of cardiac ultrasound images is essential for accurate clinical diagnosis and assessment. Self-supervised learning has shown promise in medical imaging by leveraging large unlabelled datasets to learn meaningful…

Image and Video Processing · Electrical Eng. & Systems 2026-02-18 Youssef Megahed , Salma I. Megahed , Robin Ducharme , Inok Lee , Adrian D. C. Chan , Mark C. Walker , Steven Hawken

Semi-supervised image classification has shown substantial progress in learning from limited labeled data, but recent advances remain largely untested for clinical applications. Motivated by the urgent need to improve timely diagnosis of…

Computer Vision and Pattern Recognition · Computer Science 2021-08-03 Zhe Huang , Gary Long , Benjamin Wessler , Michael C. Hughes

Diagnosis of COVID-19 at point of care is vital to the containment of the global pandemic. Point of care ultrasound (POCUS) provides rapid imagery of lungs to detect COVID-19 in patients in a repeatable and cost effective way. Previous work…

Image and Video Processing · Electrical Eng. & Systems 2020-12-03 Jay Roberts , Theodoros Tsiligkaridis

Aortic stenosis (AS) is a degenerative valve condition that causes substantial morbidity and mortality. This condition is under-diagnosed and under-treated. In clinical practice, AS is diagnosed with expert review of transthoracic…

Image and Video Processing · Electrical Eng. & Systems 2024-04-08 Zhe Huang , Benjamin S. Wessler , Michael C. Hughes

The Coronavirus Disease 2019 (COVID-19) pandemic has impacted many aspects of life globally, and a critical factor in mitigating its effects is screening individuals for infections, thereby allowing for both proper treatment for those…

Image and Video Processing · Electrical Eng. & Systems 2021-08-09 Alexander MacLean , Saad Abbasi , Ashkan Ebadi , Andy Zhao , Maya Pavlova , Hayden Gunraj , Pengcheng Xi , Sonny Kohli , Alexander Wong

With the rapid development of COVID-19 into a global pandemic, there is an ever more urgent need for cheap, fast and reliable tools that can assist physicians in diagnosing COVID-19. Medical imaging such as CT can take a key role in…

Image and Video Processing · Electrical Eng. & Systems 2021-01-26 Jannis Born , Gabriel Brändle , Manuel Cossio , Marion Disdier , Julie Goulet , Jérémie Roulin , Nina Wiedemann

We propose a model for making data acquisition decisions for variables in contextual stochastic optimisation problems. Data acquisition decisions are typically treated as separate and fixed. We explore problem settings in which the…

Optimization and Control · Mathematics 2025-04-22 Egon Peršak , Miguel F. Anjos

Retinal detachment (RD) is a vision-threatening condition that requires prompt intervention to preserve sight. A critical factor in treatment urgency and visual prognosis is macular involvement -- whether the macula is intact or detached.…

Quantitative Methods · Quantitative Biology 2026-03-05 Yasemin Ozkut , Pouyan Navard , Srikar Adhikari , Elaine Situ-LaCasse , Josie Acuña , Adrienne Yarnish , Alper Yilmaz

Guidelines for transthoracic echocardiographic examination recommend the acquisition of multiple video clips from different views of the heart, resulting in a large number of clips. Typically, automated methods, for instance disease…

Computer Vision and Pattern Recognition · Computer Science 2025-09-25 Woo-Jin Cho Kim , Jorge Oliveira , Arian Beqiri , Alex Thorley , Jordan Strom , Jamie O'Driscoll , Rajan Sharma , Jeremy Slivnick , Roberto Lang , Alberto Gomez , Agisilaos Chartsias

Combining multi-site data can strengthen and uncover trends, but is a task that is marred by the influence of site-specific covariates that can bias the data and therefore any downstream analyses. Post-hoc multi-site correction methods…

Image and Video Processing · Electrical Eng. & Systems 2021-11-09 Pedro Borges , Richard Shaw , Thomas Varsavsky , Kerstin Klaser , David Thomas , Ivana Drobnjak , Sebastien Ourselin , M Jorge Cardoso

Non-invasive and cost effective in nature, the echocardiogram allows for a comprehensive assessment of the cardiac musculature and valves. Despite progressive improvements over the decades, the rich temporally resolved data in…

The AUTO-PCOS Classification Challenge seeks to advance the diagnostic capabilities of artificial intelligence (AI) in identifying Polycystic Ovary Syndrome (PCOS) through automated classification of healthy and unhealthy ultrasound frames.…

Image and Video Processing · Electrical Eng. & Systems 2025-01-07 Atharva Divekar , Atharva Sonawane

Ultrasound is well-established as an imaging modality for diagnostic and interventional purposes. However, the image quality varies with operator skills as acquiring and interpreting ultrasound images requires extensive training due to the…

Active learning reduces annotation costs in medical imaging by strategically selecting the most informative samples for labeling. However, individual acquisition strategies often exhibit inconsistent behavior across different stages of the…

Computer Vision and Pattern Recognition · Computer Science 2025-11-20 Nishchala Thakur , Swati Kochhar , Deepti R. Bathula , Sukrit Gupta
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