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相关论文: UPI-Net: Semantic Contour Detection in Placental U…

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[Purpose] To develop a fully automated semantic placenta segmentation model that integrates the U-Net and SegNeXt architectures through ensemble learning. [Methods] A total of 218 pregnant women with suspected placental anomalies who…

图像与视频处理 · 电气工程与系统科学 2025-06-05 Shinnosuke Yamamoto , Isso Saito , Eichi Takaya , Ayaka Harigai , Tomomi Sato , Tomoya Kobayashi , Kei Takase , Takuya Ueda

This paper addresses the task of detecting and localising fetal anatomical regions in 2D ultrasound images, where only image-level labels are present at training, i.e. without any localisation or segmentation information. We examine the use…

计算机视觉与模式识别 · 计算机科学 2018-08-17 Nicolas Toussaint , Bishesh Khanal , Matthew Sinclair , Alberto Gomez , Emily Skelton , Jacqueline Matthew , Julia A. Schnabel

Identifying and interpreting fetal standard scan planes during 2D ultrasound mid-pregnancy examinations are highly complex tasks which require years of training. Apart from guiding the probe to the correct location, it can be equally…

Fetal standard scan plane detection during 2-D mid-pregnancy examinations is a highly complex task, which requires extensive medical knowledge and years of training. Although deep neural networks (DNN) can assist inexperienced operators in…

Ultrasound images are one of the most widely used techniques in clinical settings to analyze and detect different organs for study or diagnoses of diseases. The dependence on subjective opinions of experts such as radiologists calls for an…

图像与视频处理 · 电气工程与系统科学 2019-11-25 Ruturaj Gole , Haixia Wu , Subho Ghose

Medical imaging has significantly revolutionized medical diagnostics and treatment planning, progressing from early X-ray usage to sophisticated methods like MRIs, CT scans, and ultrasounds. This paper investigates the use of deep learning…

计算机视觉与模式识别 · 计算机科学 2024-11-22 Abdennour Boulesnane , Boutheina Mokhtari , Oumnia Rana Segueni , Slimane Segueni

Accurate placental segmentation is essential for quantitative analysis of the placenta. However, this task is particularly challenging in T2*-weighted placental imaging due to: (1) weak and inconsistent boundary contrast across individual…

图像与视频处理 · 电气工程与系统科学 2025-08-05 Xinliu Zhong , Ruiying Liu , Emily S. Nichols , Xuzhe Zhang , Andrew F. Laine , Emma G. Duerden , Yun Wang

Placenta Accreta Spectrum (PAS) is a life-threatening obstetric complication involving abnormal placental invasion into the uterine wall. Early and accurate prenatal diagnosis is essential to reduce maternal and neonatal risks. This study…

图像与视频处理 · 电气工程与系统科学 2026-01-06 Sumaiya Ali , Areej Alhothali , Sameera Albasri , Ohoud Alzamzami , Ahmed Abduljabbar , Muhammad Alwazzan

Breast cancer is one of the factors that cause the increase of mortality of women. The most widely used method for diagnosing this geological disease i.e. breast cancer is the ultrasound scan. Several key features such as the smoothness and…

人工智能 · 计算机科学 2021-08-10 Mohamed Mejri , Aymen Mejri , Oumayma Mejri , Chiraz Fekih

Deep learning-based segmentation methods are widely utilized for detecting lesions in ultrasound images. Throughout the imaging procedure, the attenuation and scattering of ultrasound waves cause contour blurring and the formation of…

图像与视频处理 · 电气工程与系统科学 2024-11-22 Ruiguo Yu , Yiyang Zhang , Yuan Tian , Zhiqiang Liu , Xuewei Li , Jie Gao

The 3D ultrasound (US) entrance inspires a multitude of automated prenatal examinations. However, studies about the structuralized description of the whole fetus in 3D US are still rare. In this paper, we propose to estimate the 3D pose of…

计算机视觉与模式识别 · 计算机科学 2024-03-05 Xin Yang , Wenlong Shi , Haoran Dou , Jikuan Qian , Yi Wang , Wufeng Xue , Shengli Li , Dong Ni , Pheng-Ann Heng

Digital image plays a vital role in the early detection of cancers, such as prostate cancer, breast cancer, lungs cancer, cervical cancer. Ultrasound imaging method is also suitable for early detection of the abnormality of fetus. The…

计算机视觉与模式识别 · 计算机科学 2022-04-21 Vidhi Rawat , Alok Jain , Vibhakar Shrimali

Fetal pose estimation in 3D ultrasound (US) involves identifying a set of associated fetal anatomical landmarks. Its primary objective is to provide comprehensive information about the fetus through landmark connections, thus benefiting…

图像与视频处理 · 电气工程与系统科学 2023-10-31 Chaoyu Chen , Xin Yang , Yuhao Huang , Wenlong Shi , Yan Cao , Mingyuan Luo , Xindi Hu , Lei Zhue , Lequan Yu , Kejuan Yue , Yuanji Zhang , Yi Xiong , Dong Ni , Weijun Huang

Automatic segmentation of the placenta in fetal ultrasound (US) is challenging due to the (i) high diversity of placenta appearance, (ii) the restricted quality in US resulting in highly variable reference annotations, and (iii) the limited…

In recent years, convolutional neural networks for semantic segmentation of breast ultrasound (BUS) images have shown great success; however, two major challenges still exist. 1) Most current approaches inherently lack the ability to…

图像与视频处理 · 电气工程与系统科学 2024-03-26 Kyle Lucke , Aleksandar Vakanski , Min Xian

This paper introduces a novel pipeline designed to bring ultrasound (US) plane pose estimation closer to clinical use for more effective navigation to the standard planes (SPs) in the fetal brain. We propose a semi-supervised segmentation…

Purpose: Ultrasound is the most commonly used medical imaging modality for diagnosis and screening in clinical practice. Due to its safety profile, noninvasive nature and portability, ultrasound is the primary imaging modality for fetal…

图像与视频处理 · 电气工程与系统科学 2024-01-19 Sonit Singh , Gordon Stevenson , Brendan Mein , Alec Welsh , Arcot Sowmya

The task of localizing and categorizing objects in medical images often remains formulated as a semantic segmentation problem. This approach, however, only indirectly solves the coarse localization task by predicting pixel-level scores,…

3D Magnetic Resonance Imaging (MRI) is often a trade-off between fast but low-resolution image acquisition and highly detailed but slow image acquisition. Fast imaging is required for targets that move to avoid motion artefacts. This is in…

计算机视觉与模式识别 · 计算机科学 2017-09-26 Steven McDonagh , Benjamin Hou , Konstantinos Kamnitsas , Ozan Oktay , Amir Alansary , Mary Rutherford , Jo V. Hajnal , Bernhard Kainz

Ultrasound is the primary imaging modality in clinical practice during pregnancy. More than 140M fetuses are born yearly, resulting in numerous scans. The availability of a large volume of fetal ultrasound scans presents the opportunity to…

计算机视觉与模式识别 · 计算机科学 2024-01-17 Hussain Alasmawi , Leanne Bricker , Mohammad Yaqub
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