中文
相关论文

相关论文: Automated Classification of First-Trimester Fetal …

200 篇论文

The proposed study aimed to develop a deep learning model capable of detecting ventriculomegaly on prenatal ultrasound images. Ventriculomegaly is a prenatal condition characterized by dilated cerebral ventricles of the fetal brain and is…

图像与视频处理 · 电气工程与系统科学 2025-11-24 Youssef Megahed , Inok Lee , Robin Ducharme , Aylin Erman , Olivier X. Miguel , Kevin Dick , Adrian D. C. Chan , Steven Hawken , Mark Walker , Felipe Moretti

Prenatal ultrasound is the cornerstone for detecting congenital anomalies of the kidneys and urinary tract, but diagnosis is limited by operator dependence and suboptimal imaging conditions. We sought to assess the performance of a…

图像与视频处理 · 电气工程与系统科学 2025-12-16 Youssef Megahed , Inok Lee , Robin Ducharme , Kevin Dick , Adrian D. C. Chan , Steven Hawken , Mark C. Walker

Ultrasound imaging is one of the most widely used diagnostic modalities, offering real-time, radiation-free assessment across diverse clinical domains. However, interpretation of ultrasound images remains challenging due to high noise…

图像与视频处理 · 电气工程与系统科学 2025-11-10 Youssef Megahed , Robin Ducharme , Aylin Erman , Mark Walker , Steven Hawken , Adrian D. C. Chan

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…

图像与视频处理 · 电气工程与系统科学 2026-02-18 Youssef Megahed , Salma I. Megahed , Robin Ducharme , Inok Lee , Adrian D. C. Chan , Mark C. Walker , Steven Hawken

Cystic hygroma is a high-risk prenatal ultrasound finding that portends high rates of chromosomal abnormalities, structural malformations, and adverse pregnancy outcomes. Automated detection can increase reproducibility and support scalable…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Youssef Megahed , Robin Ducharme , Inok Lee , Inbal Willner , Adrian D. C. Chan , Mark Walker , Steven Hawken

Echocardiography is widely used to clinical practice for diagnosis and treatment, e.g., on the common congenital heart defects. The traditional manual manipulation is error-prone due to the staff shortage, excess workload, and less…

计算机视觉与模式识别 · 计算机科学 2022-03-15 Fuhai Chen , Rongrong Ji , Chengpeng Dai , Xuri Ge , Shengchuang Zhang , Xiaojing Ma , Yue Gao

Objective: To develop and interpret a supervised variational autoencoder (VAE) model for classifying cardiotocography (CTG) signals based on pregnancy outcomes, addressing interpretability limits of current deep learning approaches.…

机器学习 · 计算机科学 2025-09-09 John Tolladay , Beth Albert , Gabriel Davis Jones

Prenatal screening with ultrasound can lower neonatal mortality significantly for selected cardiac abnormalities. However, the need for human expertise, coupled with the high volume of screening cases, limits the practically achievable…

图像与视频处理 · 电气工程与系统科学 2020-08-19 Jeremy Tan , Anselm Au , Qingjie Meng , Sandy FinesilverSmith , John Simpson , Daniel Rueckert , Reza Razavi , Thomas Day , David Lloyd , Bernhard Kainz

Ultrasound is widely used in obstetric care due to its safety, accessibility, and real-time imaging. However, interpretation remains operator-dependent and susceptible to noise and artifacts. Deep learning models have shown strong…

图像与视频处理 · 电气工程与系统科学 2026-05-28 Leya Barrientos , Yuexi Du , Nicha C. Dvornek

Precise estimation of fetal biometry parameters from ultrasound images is vital for evaluating fetal growth, monitoring health, and identifying potential complications reliably. However, the automated computerized segmentation of the fetal…

图像与视频处理 · 电气工程与系统科学 2023-11-17 Mohammad Areeb Qazi , Mohammed Talha Alam , Ibrahim Almakky , Werner Gerhard Diehl , Leanne Bricker , Mohammad Yaqub

This paper introduces the Efficient Decoupled Masked Autoencoder (EDMAE), a novel self-supervised method for recognizing standard views in pediatric echocardiography. EDMAE introduces a new proxy task based on the encoder-decoder structure.…

图像与视频处理 · 电气工程与系统科学 2023-08-04 Yiman Liu , Xiaoxiang Han , Tongtong Liang , Bin Dong , Jiajun Yuan , Menghan Hu , Qiaohong Liu , Jiangang Chen , Qingli Li , Yuqi Zhang

Congenital heart disease (CHD) is the most common birth defect and the leading cause of neonate death in China. Clinical diagnosis can be based on the selected 2D key-frames from five views. Limited by the availability of multi-view data,…

图像与视频处理 · 电气工程与系统科学 2023-12-01 Jing Wang , Xiaofeng Liu , Fangyun Wang , Lin Zheng , Fengqiao Gao , Hanwen Zhang , Xin Zhang , Wanqing Xie , Binbin Wang

We present an automatic method to describe clinically useful information about scanning, and to guide image interpretation in ultrasound (US) videos of the fetal heart. Our method is able to jointly predict the visibility, viewing plane,…

计算机视觉与模式识别 · 计算机科学 2017-07-04 Weilin Huang , Christopher P. Bridge , J. Alison Noble , Andrew Zisserman

We present a semi-supervised framework for joint segmentation and classification of fetal cardiac ultrasound images. Built upon the EchoCare multi-task backbone, our method integrates SAM-Med2D for boundary refinement and leverages DINOv3…

计算机视觉与模式识别 · 计算机科学 2026-05-20 Tonghao Zhuang , Shanglong Hu , Yongsheng Luo , Zhiqi Zhang , Yu Li

Recent medical vision-language models have shown promise on tasks such as VQA, report generation, and anomaly detection. However, most are adapted to structured adult imaging and underperform in fetal ultrasound, which poses challenges of…

计算机视觉与模式识别 · 计算机科学 2026-01-28 Xiao He , Huangxuan Zhao , Guojia Wan , Wei Zhou , Yanxing Liu , Juhua Liu , Yongchao Xu , Yong Luo , Dacheng Tao , Bo Du

Heart diseases remain the leading cause of mortality worldwide, implying approximately 18 million deaths according to the WHO. In particular, heart failures (HF) press the healthcare industry to develop systems for their early, rapid, and…

图像与视频处理 · 电气工程与系统科学 2025-12-10 Andrés Bell-Navas , María Villalba-Orero , Enrique Lara-Pezzi , Jesús Garicano-Mena , Soledad Le Clainche

Congenital heart disease is considered as one the most common groups of congenital malformations which affects $6-11$ per $1000$ newborns. In this work, an automated framework for detection of cardiac anomalies during ultrasound screening…

图像与视频处理 · 电气工程与系统科学 2021-09-13 Elisa Chotzoglou , Thomas Day , Jeremy Tan , Jacqueline Matthew , David Lloyd , Reza Razavi , John Simpson , Bernhard Kainz

Remote patient monitoring based on wearable single-lead electrocardiogram (ECG) devices has significant potential for enabling the early detection of heart disease, especially in combination with artificial intelligence (AI) approaches for…

信号处理 · 电气工程与系统科学 2024-04-30 Aruna Mohan , Danne Elbers , Or Zilbershot , Fatemeh Afghah , David Vorchheimer

Cardiovascular magnetic resonance (CMR) is the gold standard for assessing cardiac function, but individual cardiac cycles complicate automatic temporal comparison or sub-phase analysis. Accurate cardiac keyframe detection can eliminate…

Congenital heart disease (CHD) is the most common congenital abnormality associated with birth defects in the United States. Despite training efforts and substantial advancement in ultrasound technology over the past years, CHD remains an…

图像与视频处理 · 电气工程与系统科学 2021-03-24 Ken C. L. Wong , Elena S. Sinkovskaya , Alfred Z. Abuhamad , Tanveer Syeda-Mahmood
‹ 上一页 1 2 3 10 下一页 ›