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Automatic segmentation of hepatic lesions in computed tomography (CT) images is a challenging task to perform due to heterogeneous, diffusive shape of tumors and complex background. To address the problem more and more researchers rely on…

图像与视频处理 · 电气工程与系统科学 2019-09-18 Dina B. Efremova , Dmitry A. Konovalov , Thanongchai Siriapisith , Worapan Kusakunniran , Peter Haddawy

Liver lesion segmentation is an important step for liver cancer diagnosis, treatment planning and treatment evaluation. LiTS (Liver Tumor Segmentation Challenge) provides a common testbed for comparing different automatic liver lesion…

计算机视觉与模式识别 · 计算机科学 2017-07-05 Xiao Han

Understanding the progression of cancer is crucial for defining treatments for patients. The objective of this study is to automate the detection of metastatic liver disease from free-style computed tomography (CT) radiology reports. Our…

机器学习 · 计算机科学 2023-10-31 Maede Ashofteh Barabadi , Xiaodan Zhu , Wai Yip Chan , Amber L. Simpson , Richard K. G. Do

Automated segmentation tools often encounter accuracy and adaptability issues when applied to images of different pathology. The purpose of this study is to explore the feasibility of building a workflow to efficiently route images to…

Objectives: to propose a fully-automatic computer-aided diagnosis (CAD) solution for liver lesion characterization, with uncertainty estimation. Methods: we enrolled 400 patients who had either liver resection or a biopsy and was diagnosed…

图像与视频处理 · 电气工程与系统科学 2021-10-19 Peng Wang , Yuhsuan Wu , Bolin Lai , Xiao-Yun Zhou , Le Lu , Wendi Liu , Huabang Zhou , Lingyun Huang , Jing Xiao , Adam P. Harrison , Ningyang Jia , Heping Hu

Medical imaging has been employed to support medical diagnosis and treatment. It may also provide crucial information to surgeons to facilitate optimal surgical preplanning and perioperative management. Essentially, semi-automatic organ and…

图像与视频处理 · 电气工程与系统科学 2021-01-26 K. E. Sengun , Y. T. Cetin , M. S Guzel , S. Can , E. Bostanci

Automatic segmentation of liver and its tumors is an essential step for extracting quantitative imaging biomarkers for accurate tumor detection, diagnosis, prognosis and assessment of tumor response to treatment. MICCAI 2017 Liver Tumor…

计算机视觉与模式识别 · 计算机科学 2017-10-13 Yading Yuan

Automatic liver segmentation in 3D medical images is essential in many clinical applications, such as pathological diagnosis of hepatic diseases, surgical planning, and postoperative assessment. However, it is still a very challenging task…

计算机视觉与模式识别 · 计算机科学 2017-07-26 Dong Yang , Daguang Xu , S. Kevin Zhou , Bogdan Georgescu , Mingqing Chen , Sasa Grbic , Dimitris Metaxas , Dorin Comaniciu

Model-based reconstruction employing the time separation technique (TST) was found to improve dynamic perfusion imaging of the liver using C-arm cone-beam computed tomography (CBCT). To apply TST using prior knowledge extracted from CT…

Deep learning methods, and in particular convolutional neural networks (CNNs), have led to an enormous breakthrough in a wide range of computer vision tasks, primarily by using large-scale annotated datasets. However, obtaining such…

计算机视觉与模式识别 · 计算机科学 2019-01-23 Maayan Frid-Adar , Idit Diamant , Eyal Klang , Michal Amitai , Jacob Goldberger , Hayit Greenspan

Liver cancer has a high incidence rate, but primary healthcare settings often lack experienced doctors. Advances in large models and AI technologies offer potential assistance. This work aims to address limitations in liver cancer diagnosis…

医学物理 · 物理学 2024-06-27 Xuzhou Wu , Guangxin Li , Xing Wang , Zeyu Xu , Yingni Wang , Jianming Xian , Xueyu Wang , Gong Li , Kehong Yuan

Automatic liver lesion segmentation is a challenging task while having a significant impact on assisting medical professionals in the designing of effective treatment and planning proper care. In this paper we propose a cascaded system that…

图像与视频处理 · 电气工程与系统科学 2020-05-26 Raunak Dey , Yi Hong

For more clinical applications of deep learning models for medical image segmentation, high demands on labeled data and computational resources must be addressed. This study proposes a coarse-to-fine framework with two teacher models and a…

图像与视频处理 · 电气工程与系统科学 2022-11-14 Jae Won Choi

Purpose Segmentation of the liver from abdominal computed tomography (CT) image is an essential step in some computer assisted clinical interventions, such as surgery planning for living donor liver transplant (LDLT), radiotherapy and…

计算机视觉与模式识别 · 计算机科学 2016-05-11 Fang Lu , Fa Wu , Peijun Hu , Zhiyi Peng , Dexing Kong

Purpose: Evaluating deformable image registration (DIR) algorithms is vital for enhancing algorithm performance and gaining clinical acceptance. However, there's a notable lack of dependable DIR benchmark datasets for assessing DIR…

医学物理 · 物理学 2024-04-09 Zhendong Zhang , Edward Robert Criscuolo , Yao Hao , Deshan Yang

Automatic liver segmentation plays an important role in computer-aided diagnosis and treatment. Manual segmentation of organs is a difficult and tedious task and so prone to human errors. In this paper, we propose an adaptive 3D region…

计算机视觉与模式识别 · 计算机科学 2019-02-06 Shima Rafiei , Nader Karimi , Behzad Mirmahboub , S. M. Reza Soroushmehr , Banafsheh Felfelian , Shadrokh Samavi , Kayvan Najarian

Colorectal cancer is a prevalent form of cancer, and many patients develop colorectal cancer liver metastasis (CRLM) as a result. Early detection of CRLM is critical for improving survival rates. Radiologists usually rely on a series of…

图像与视频处理 · 电气工程与系统科学 2024-12-04 Xueyang Li , Han Xiao , Weixiang Weng , Xiaowei Xu , Yiyu Shi

Pediatric liver tumors are one of the most common solid tumors in pediatrics, with differentiation of benign or malignant status and pathological classification critical for clinical treatment. While pathological examination is the gold…

图像与视频处理 · 电气工程与系统科学 2026-01-29 Wanqi Wang , Chun Yang , Jianbo Shao , Yaokai Zhang , Xuehua Peng , Jin Sun , Chao Xiong , Long Lu , Lianting Hu

The computer-aided diagnosis of focal liver lesions (FLLs) can help improve workflow and enable correct diagnoses; FLL detection is the first step in such a computer-aided diagnosis. Despite the recent success of deep-learning-based…

图像与视频处理 · 电气工程与系统科学 2021-12-20 Sang-gil Lee , Eunji Kim , Jae Seok Bae , Jung Hoon Kim , Sungroh Yoon

Automatic liver segmentation from CT volumes is a crucial prerequisite yet challenging task for computer-aided hepatic disease diagnosis and treatment. In this paper, we present a novel 3D deeply supervised network (3D DSN) to address this…

计算机视觉与模式识别 · 计算机科学 2016-07-05 Qi Dou , Hao Chen , Yueming Jin , Lequan Yu , Jing Qin , Pheng-Ann Heng