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Automatic segmentation of liver lesions is a fundamental requirement towards the creation of computer aided diagnosis (CAD) and decision support systems (CDS). Traditional segmentation approaches depend heavily upon hand-crafted features…

计算机视觉与模式识别 · 计算机科学 2017-05-23 Lei Bi , Jinman Kim , Ashnil Kumar , Dagan Feng

Background & Aims: Hepatic steatosis is a major cause of chronic liver disease. 2D ultrasound is the most widely used non-invasive tool for screening and monitoring, but associated diagnoses are highly subjective. We developed a scalable…

图像与视频处理 · 电气工程与系统科学 2021-10-13 Bowen Li , Dar-In Tai , Ke Yan , Yi-Cheng Chen , Shiu-Feng Huang , Tse-Hwa Hsu , Wan-Ting Yu , Jing Xiao , Le Lu , Adam P. Harrison

Staging of liver fibrosis is important in the diagnosis and treatment planning of patients suffering from liver diseases. Current deep learning-based methods using abdominal magnetic resonance imaging (MRI) usually take a sub-region of the…

计算机视觉与模式识别 · 计算机科学 2023-06-22 Zheyao Gao , Yuanye Liu , Fuping Wu , NanNan Shi , Yuxin Shi , Xiahai Zhuang

Advanced fibrosis is a major determinant of liver-related morbidity in metabolic dysfunction-associated steatotic liver disease (MASLD). FIB-4 is widely used as a first-line non-invasive test, but its fixed formula may underuse diagnostic…

机器学习 · 计算机科学 2026-05-21 Athanasios Angelakis , Gabriele De Vito , Eleni-Myrto Trifylli , Filomena Ferrucci

Liver cirrhosis is an insidious condition involving the substitution of normal liver tissue with fibrous scar tissue and causing major health complications. The conventional method of diagnosis using liver biopsy is invasive and, therefore,…

计算机视觉与模式识别 · 计算机科学 2025-04-29 Kapil Kashyap , Sean Fargose , Chrisil Dabre , Fatema Dolaria , Nilesh Patil , Aniket Kore

We present an end-to-end deep learning framework for automated liver cirrhosis stage estimation from multi-sequence MRI. Cirrhosis is the severe scarring (fibrosis) of the liver and a common endpoint of various chronic liver diseases. Early…

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

Colorectal liver metastasis is one of most aggressive liver malignancies. While the definition of lesion type based on CT images determines the diagnosis and therapeutic strategy, the discrimination between cancerous and non-cancerous…

In the present paper, progression of non-alcoholic fatty liver disease (NAFLD) process is modeled by Continuous time Markov chains (CTMC) with 4 states .The transition intensities among the states are estimated using maximum likelihood…

应用统计 · 统计学 2021-11-18 Iman Mohammed Attia Abd-Elkhalik Abo-Elreesh

It is critically important to detect the content of liver fat as it is related to cardiac complications and cardiovascular disease mortality. However, existing methods are either associated with high cost and/or medical complications (e.g.,…

图像与视频处理 · 电气工程与系统科学 2024-06-03 Qiyue Wang , Wu Xue , Xiaoke Zhang , Fang Jin , James Hahn

Automatic detection of liver lesions in CT images poses a great challenge for researchers. In this work we present a deep learning approach that models explicitly the variability within the non-lesion class, based on prior knowledge of the…

计算机视觉与模式识别 · 计算机科学 2017-07-21 Maayan Frid-Adar , Idit Diamant , Eyal Klang , Michal Amitai , Jacob Goldberger , Hayit Greenspan

Although cirrhosis is a key risk factor for the development of hepatocellular carcinoma (HCC), mounting evidence indicates that in a subset of patients presenting with non-alcoholic steatohepatitis (NASH), HCC manifests in the absence of…

Automatic segmentation of the liver and its lesion is an important step towards deriving quantitative biomarkers for accurate clinical diagnosis and computer-aided decision support systems. This paper presents a method to automatically…

Objective: Herein, a neural network-based liver segmentation algorithm is proposed, and its performance was evaluated using abdominal computed tomography (CT) images. Methods: A fully convolutional network was developed to overcome the…

计算机视觉与模式识别 · 计算机科学 2021-01-26 Minyoung Chung , Jingyu Lee , Minkyung Lee , Jeongjin Lee , Yeong-Gil Shin

Liver lesion segmentation is a difficult yet critical task for medical image analysis. Recently, deep learning based image segmentation methods have achieved promising performance, which can be divided into three categories: 2D, 2.5D and…

计算机视觉与模式识别 · 计算机科学 2019-03-29 Xueying Chen , Rong Zhang , Pingkun Yan

Identifying cirrhosis is key to correctly assess the health of the liver. However, the gold standard diagnosis of the cirrhosis needs a medical intervention to obtain the histological confirmation, e.g. the METAVIR score, as the…

计算机视觉与模式识别 · 计算机科学 2023-02-17 Emma Sarfati , Alexandre Bone , Marc-Michel Rohe , Pietro Gori , Isabelle Bloch

Liver steatosis is known as the abnormal accumulation of lipids within cells. An accurate quantification of steatosis area within the liver histopathological microscopy images plays an important role in liver disease diagnosis and…

图像与视频处理 · 电气工程与系统科学 2019-11-19 Xiaoyuan Guo , Fusheng Wang , George Teodorou , Alton B. Farris , Jun Kong

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

Addressing the challenge of limited labeled data in clinical settings, particularly in the prediction of fatty liver disease, this study explores the potential of graph representation learning within a semi-supervised learning framework.…

机器学习 · 计算机科学 2024-03-06 So Yeon Kim , Sehee Wang , Eun Kyung Choe