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相关论文: Improving Lesion Segmentation in FDG-18 Whole-Body…

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There has been growing research interest in using deep learning based method to achieve fully automated segmentation of lesion in Positron emission tomography computed tomography(PET CT) scans for the prognosis of various cancers. Recent…

图像与视频处理 · 电气工程与系统科学 2022-09-19 Jia Zhang , Yukun Huang , Zheng Zhang , Yuhang Shi

Recent progress in automated PET/CT lesion segmentation using deep learning methods has demonstrated the feasibility of this task. However, tumor lesion detection and segmentation in whole-body PET/CT is still a chal-lenging task. To…

图像与视频处理 · 电气工程与系统科学 2023-02-27 Satoshi Kondo , Satoshi Kasai

The escalating global cancer burden underscores the critical need for precise diagnostic tools in oncology. This research employs deep learning to enhance lesion segmentation in PET/CT imaging, utilizing a dataset of 900 whole-body…

计算机视觉与模式识别 · 计算机科学 2024-09-17 Jiayi Liu , Qiaoyi Xue , Youdan Feng , Tianming Xu , Kaixin Shen , Chuyun Shen , Yuhang Shi

Lesion segmentation in PET/CT imaging is essential for precise tumor characterization, which supports personalized treatment planning and enhances diagnostic precision in oncology. However, accurate manual segmentation of lesions is…

图像与视频处理 · 电气工程与系统科学 2024-09-19 Hamza Kalisch , Fabian Hörst , Ken Herrmann , Jens Kleesiek , Constantin Seibold

Automatic segmentation of tumor lesions is a critical initial processing step for quantitative PET/CT analysis. However, numerous tumor lesion with different shapes, sizes, and uptake intensity may be distributed in different anatomical…

图像与视频处理 · 电气工程与系统科学 2022-09-07 Shaonan Zhong , Junyang Mo , Zhantao Liu

In this study, we implemented a two-stage deep learning-based approach to segment lesions in PET/CT images for the AutoPET III challenge. The first stage utilized a DynUNet model for coarse segmentation, identifying broad regions of…

图像与视频处理 · 电气工程与系统科学 2024-09-23 Reza Safdari , Mohammad Koohi-Moghaddam , Kyongtae Tyler Bae

The synergistic interpretation of anatomical information from computed tomography (CT) and metabolic information from positron emission tomography (PET) is important to oncologic imaging. However, existing deep learning methods for PET/CT…

图像与视频处理 · 电气工程与系统科学 2026-05-22 Xiaofeng Liu , Qianru Zhang , Thibault Marin , Menghua Xia , Chi Liu , Georges El Fakhri , Jinsong Ouyang

The automatic segmentation of pathological regions within whole-body PET-CT volumes has the potential to streamline various clinical applications such as diagno-sis, prognosis, and treatment planning. This study aims to address this…

图像与视频处理 · 电气工程与系统科学 2024-09-24 Mehdi Astaraki , Simone Bendazzoli

Automatic lesion detection and segmentation from [${}^{18}$F]FDG PET/CT scans is a challenging task, due to the diversity of shapes, sizes, FDG uptake and location they may present, besides the fact that physiological uptake is also present…

图像与视频处理 · 电气工程与系统科学 2023-09-26 Yamila Rotstein Habarnau , Mauro Namías

Large-scale datasets with high-quality labels are desired for training accurate deep learning models. However, due to the annotation cost, datasets in medical imaging are often either partially-labeled or small. For example, DeepLesion is…

计算机视觉与模式识别 · 计算机科学 2021-01-05 Ke Yan , Jinzheng Cai , Youjing Zheng , Adam P. Harrison , Dakai Jin , Youbao Tang , Yuxing Tang , Lingyun Huang , Jing Xiao , Le Lu

Radiologists routinely detect and size lesions in CT to stage cancer and assess tumor burden. To potentially aid their efforts, multiple lesion detection algorithms have been developed with a large public dataset called DeepLesion (32,735…

图像与视频处理 · 电气工程与系统科学 2025-04-09 Peter D. Erickson , Tejas Sudharshan Mathai , Ronald M. Summers

Lesion detection is an important problem within medical imaging analysis. Most previous work focuses on detecting and segmenting a specialized category of lesions (e.g., lung nodules). However, in clinical practice, radiologists are…

计算机视觉与模式识别 · 计算机科学 2020-05-29 Ke Yan , Jinzheng Cai , Adam P. Harrison , Dakai Jin , Jing Xiao , Le Lu

Automated segmentation of cancerous lesions in PET/CT scans is a crucial first step in quantitative image analysis. However, training deep learning models for segmentation with high accuracy is particularly challenging due to the variations…

计算机视觉与模式识别 · 计算机科学 2024-09-17 Shadab Ahamed

Positron Emission Tomography (PET) /Computed Tomography (CT) is crucial for diagnosing, managing, and planning treatment for various cancers. Developing reliable deep learning models for the segmentation of tumor lesions in PET/CT scans in…

图像与视频处理 · 电气工程与系统科学 2024-09-24 Tanya Chutani , Saikiran Bonthu , Pranab Samanta , Nitin Singhal

This study addresses critical gaps in automated lymphoma segmentation from PET/CT images, focusing on issues often overlooked in existing literature. While deep learning has been applied for lymphoma lesion segmentation, few studies…

In radiologists' routine work, one major task is to read a medical image, e.g., a CT scan, find significant lesions, and describe them in the radiology report. In this paper, we study the lesion description or annotation problem. Given a…

计算机视觉与模式识别 · 计算机科学 2019-04-30 Ke Yan , Yifan Peng , Veit Sandfort , Mohammadhadi Bagheri , Zhiyong Lu , Ronald M. Summers

Tumor lesion segmentation is one of the most important tasks in medical image analysis. In clinical practice, Fluorodeoxyglucose Positron-Emission Tomography~(FDG-PET) is a widely used technique to identify and quantify metabolically active…

图像与视频处理 · 电气工程与系统科学 2022-10-17 Jin Ye , Haoyu Wang , Ziyan Huang , Zhongying Deng , Yanzhou Su , Can Tu , Qian Wu , Yuncheng Yang , Meng Wei , Jingqi Niu , Junjun He

Automatic segmentation of tumor lesions is a critical initial processing step for quantitative PET/CT analysis. However, numerous tumor lesions with different shapes, sizes, and uptake intensity may be distributed in different anatomical…

图像与视频处理 · 电气工程与系统科学 2022-09-20 Zhantao Liu , Shaonan Zhong , Junyang Mo

Automated segmentation of cancerous lesions in PET/CT images is a vital initial task for quantitative analysis. However, it is often challenging to train deep learning-based segmentation methods to high degree of accuracy due to the…

图像与视频处理 · 电气工程与系统科学 2023-09-26 Shadab Ahamed , Arman Rahmim

PET/CT is extensively used in imaging malignant tumors because it highlights areas of increased glucose metabolism, indicative of cancerous activity. Accurate 3D lesion segmentation in PET/CT imaging is essential for effective oncological…

图像与视频处理 · 电气工程与系统科学 2024-09-12 Ching-Wei Wang , Ting-Sheng Su , Keng-Wei Liu
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