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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

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

We investigate whether temporal embedding models trained on longitudinal electronic health records can learn clinically meaningful representations without compromising predictive performance, and how architectural choices affect embedding…

机器学习 · 计算机科学 2026-04-17 Aditya Kumar , Mario A. Cypko , Oliver Amft

Recent studies on plant disease diagnosis using machine learning (ML) have highlighted concerns about the overestimated diagnostic performance due to inappropriate data partitioning, where training and test datasets are derived from the…

计算机视觉与模式识别 · 计算机科学 2025-01-03 Yuji Arima , Satoshi Kagiwada , Hitoshi Iyatomi

Longitudinal imaging is able to capture both static anatomical structures and dynamic changes in disease progression towards earlier and better patient-specific pathology management. However, conventional approaches for detecting diabetic…

Patient time series classification faces challenges in high degrees of dimensionality and missingness. In light of patient similarity theory, this study explores effective temporal feature engineering and reduction, missing value…

人工智能 · 计算机科学 2017-05-02 Mohammad Amin Morid , Olivia R. Liu Sheng , Samir Abdelrahman

Lymph node (LN) assessment is a critical, indispensable yet very challenging task in the routine clinical workflow of radiology and oncology. Accurate LN analysis is essential for cancer diagnosis, staging, and treatment planning. Finding…

计算机视觉与模式识别 · 计算机科学 2025-04-24 Yirui Wang , Qinji Yu , Ke Yan , Haoshen Li , Dazhou Guo , Li Zhang , Le Lu , Na Shen , Qifeng Wang , Xiaowei Ding , Xianghua Ye , Dakai Jin

Segmentation of the liver from 3D computer tomography (CT) images is one of the most frequently performed operations in medical image analysis. In the past decade, Deep Learning Models (DMs) have offered significant improvements over…

图像与视频处理 · 电气工程与系统科学 2020-01-28 A. Emre Kavur , Ludmila I. Kuncheva , M. Alper Selver

Accurate detection and segmentation of cancerous lesions from computed tomography (CT) scans is essential for automated treatment planning and cancer treatment response assessment. Transformer-based models with self-supervised pretraining…

图像与视频处理 · 电气工程与系统科学 2026-01-29 Aneesh Rangnekar , Harini Veeraraghavan

Segmentation of lymphoma lesions is challenging due to their varied sizes and locations in whole-body PET scans. This work presents a fully-automated segmentation technique using a multi-center dataset of diffuse large B-cell lymphoma…

Sepsis is a severe condition responsible for many deaths in the United States and worldwide, making accurate prediction of outcomes crucial for timely and effective treatment. Previous studies employing machine learning faced limitations in…

Objectives: To develop and evaluate a radiomics machine learning model for detecting liver fibrosis on CT of the liver. Methods: For this retrospective, single-centre study, radiomic features were extracted from Regions of Interest (ROIs)…

计算机视觉与模式识别 · 计算机科学 2024-02-27 Jay J. Yoo , Khashayar Namdar , Sean Carey , Sandra E. Fischer , Chris McIntosh , Farzad Khalvati , Patrik Rogalla

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

We explore the application of linear discriminant analysis (LDA) to the features obtained in different layers of pretrained deep convolutional neural networks (CNNs). The advantage of LDA compared to other techniques in dimensionality…

计算机视觉与模式识别 · 计算机科学 2020-06-23 Francisco J. H. Heras , Gonzalo G. de Polavieja

Medical image classification and segmentation based on deep learning (DL) are emergency research topics for diagnosing variant viruses of the current COVID-19 situation. In COVID-19 computed tomography (CT) images of the lungs, ground glass…

图像与视频处理 · 电气工程与系统科学 2022-08-08 Shiyi Wang , Guang Yang

Purpose: Automated liver tumor segmentation from Computed Tomography (CT) images is a necessary prerequisite in the interventions of hepatic abnormalities and surgery planning. However, accurate liver tumor segmentation remains challenging…

计算机视觉与模式识别 · 计算机科学 2023-01-11 Yao Zhang , Jiawei Yang , Yang Liu , Jiang Tian , Siyun Wang , Cheng Zhong , Zhongchao Shi , Yang Zhang , Zhiqiang He

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

The early detection, diagnosis and monitoring of liver cancer progression can be achieved with the precise delineation of metastatic tumours. However, accurate automated segmentation remains challenging due to the presence of noise,…

机器学习 · 计算机科学 2015-09-02 Samuel Kadoury , Eugene Vorontsov , An Tang

Precision therapy for liver cancer necessitates accurately delineating liver sub-regions to protect healthy tissue while targeting tumors, which is essential for reducing recurrence and improving survival rates. However, the segmentation of…

图像与视频处理 · 电气工程与系统科学 2024-11-06 Liang Qiu , Wenhao Chi , Xiaohan Xing , Praveenbalaji Rajendran , Mingjie Li , Yuming Jiang , Oscar Pastor-Serrano , Sen Yang , Xiyue Wang , Yuanfeng Ji , Qiang Wen

Chronic Kidney Disease (CKD) is one of the widespread Chronic diseases with no known ultimo cure and high morbidity. Research demonstrates that progressive Chronic Kidney Disease (CKD) is a heterogeneous disorder that significantly impacts…

机器学习 · 计算机科学 2025-01-28 K M Tawsik Jawad , Anusha Verma , Fathi Amsaad , Lamia Ashraf