中文
相关论文

相关论文: Leveraging Anatomical Priors for Automated Pancrea…

200 篇论文

Deep neural networks have been widely adopted for automatic organ segmentation from abdominal CT scans. However, the segmentation accuracy of some small organs (e.g., the pancreas) is sometimes below satisfaction, arguably because deep…

计算机视觉与模式识别 · 计算机科学 2017-06-22 Yuyin Zhou , Lingxi Xie , Wei Shen , Yan Wang , Elliot K. Fishman , Alan L. Yuille

Organ segmentation is a prerequisite for a computer-aided diagnosis (CAD) system to detect pathologies and perform quantitative analysis. For anatomically high-variability abdominal organs such as the pancreas, previous segmentation works…

计算机视觉与模式识别 · 计算机科学 2014-08-01 Amal Farag , Le Lu , Evrim Turkbey , Jiamin Liu , Ronald M. Summers

Automated volumetric segmentation of the pancreas on cross-sectional imaging is needed for diagnosis and follow-up of pancreatic diseases. While CT-based pancreatic segmentation is more established, MRI-based segmentation methods are…

Due to the fact that pancreas is an abdominal organ with very large variations in shape and size, automatic and accurate pancreas segmentation can be challenging for medical image analysis. In this work, we proposed a fully automated two…

计算机视觉与模式识别 · 计算机科学 2019-07-29 Ningning Zhao , Nuo Tong , Dan Ruan , Ke Sheng

Accurate automatic organ segmentation is an important yet challenging problem for medical image analysis. The pancreas is an abdominal organ with very high anatomical variability. This inhibits traditional segmentation methods from…

计算机视觉与模式识别 · 计算机科学 2016-06-28 Holger R. Roth , Le Lu , Amal Farag , Andrew Sohn , Ronald M. Summers

Automatic organ segmentation is an important prerequisite for many computer-aided diagnosis systems. The high anatomical variability of organs in the abdomen, such as the pancreas, prevents many segmentation methods from achieving high…

计算机视觉与模式识别 · 计算机科学 2015-09-17 Holger R. Roth , Amal Farag , Le Lu , Evrim B. Turkbey , Ronald M. Summers

Automatic segmentation of an organ and its cystic region is a prerequisite of computer-aided diagnosis. In this paper, we focus on pancreatic cyst segmentation in abdominal CT scan. This task is important and very useful in clinical…

计算机视觉与模式识别 · 计算机科学 2017-06-23 Yuyin Zhou , Lingxi Xie , Elliot K. Fishman , Alan L. Yuille

Pancreas segmentation has been traditionally challenging due to its small size in computed tomography abdominal volumes, high variability of shape and positions among patients, and blurred boundaries due to low contrast between the pancreas…

图像与视频处理 · 电气工程与系统科学 2025-05-22 Andrea Moglia , Matteo Cavicchioli , Luca Mainardi , Pietro Cerveri

We propose a novel 3D fully convolutional deep network for automated pancreas segmentation from both MRI and CT scans. More specifically, the proposed model consists of a 3D encoder that learns to extract volume features at different…

图像与视频处理 · 电气工程与系统科学 2022-06-29 Federica Proietto Salanitri , Giovanni Bellitto , Ismail Irmakci , Simone Palazzo , Ulas Bagci , Concetto Spampinato

This paper presents a fully automated atlas-based pancreas segmentation method from CT volumes utilizing 3D fully convolutional network (FCN) feature-based pancreas localization. Segmentation of the pancreas is difficult because it has…

Accurate multi-organ abdominal CT segmentation is essential to many clinical applications such as computer-aided intervention. As data annotation requires massive human labor from experienced radiologists, it is common that training data…

计算机视觉与模式识别 · 计算机科学 2019-08-22 Yuyin Zhou , Zhe Li , Song Bai , Chong Wang , Xinlei Chen , Mei Han , Elliot Fishman , Alan Yuille

Robust automated organ segmentation is a prerequisite for computer-aided diagnosis (CAD), quantitative imaging analysis and surgical assistance. For high-variability organs such as the pancreas, previous approaches report undesirably low…

计算机视觉与模式识别 · 计算机科学 2016-03-08 Amal Farag , Le Lu , Holger R. Roth , Jiamin Liu , Evrim Turkbey , Ronald M. Summers

Early detection improves prognosis in pancreatic ductal adenocarcinoma (PDAC) but is challenging as lesions are often small and poorly defined on contrast-enhanced computed tomography scans (CE-CT). Deep learning can facilitate PDAC…

图像与视频处理 · 电气工程与系统科学 2022-01-14 Natália Alves , Megan Schuurmans , Geke Litjens , Joeran S. Bosma , John Hermans , Henkjan Huisman

With the substantial diversity in population demographics, such as differences in age and body composition, the volumetric morphology of pancreas varies greatly, resulting in distinctive variations in shape and appearance. Such variations…

图像与视频处理 · 电气工程与系统科学 2023-06-06 Yinchi Zhou , Ho Hin Lee , Yucheng Tang , Xin Yu , Qi Yang , Shunxing Bao , Jeffrey M. Spraggins , Yuankai Huo , Bennett A. Landman

Automatic organ segmentation is an important yet challenging problem for medical image analysis. The pancreas is an abdominal organ with very high anatomical variability. This inhibits previous segmentation methods from achieving high…

计算机视觉与模式识别 · 计算机科学 2015-06-23 Holger R. Roth , Le Lu , Amal Farag , Hoo-Chang Shin , Jiamin Liu , Evrim Turkbey , Ronald M. Summers

Accurate and automatic organ segmentation from 3D radiological scans is an important yet challenging problem for medical image analysis. Specifically, the pancreas demonstrates very high inter-patient anatomical variability in both its…

计算机视觉与模式识别 · 计算机科学 2017-02-02 Holger R. Roth , Le Lu , Nathan Lay , Adam P. Harrison , Amal Farag , Andrew Sohn , Ronald M. Summers

Tubular structure segmentation in medical images, e.g., segmenting vessels in CT scans, serves as a vital step in the use of computers to aid in screening early stages of related diseases. But automatic tubular structure segmentation in CT…

计算机视觉与模式识别 · 计算机科学 2019-12-10 Yan Wang , Xu Wei , Fengze Liu , Jieneng Chen , Yuyin Zhou , Wei Shen , Elliot K. Fishman , Alan L. Yuille

We consider the problem of segmenting a biomedical image into anatomical regions of interest. We specifically address the frequent scenario where we have no paired training data that contains images and their manual segmentations. Instead,…

计算机视觉与模式识别 · 计算机科学 2019-03-14 Adrian V. Dalca , John Guttag , Mert R. Sabuncu

Accurate delineation of pancreatic tumors is critical for diagnosis, treatment planning, and outcome assessment, yet automated segmentation remains challenging due to anatomical variability and limited dataset availability. In this study,…

计算机视觉与模式识别 · 计算机科学 2025-09-01 Keshav Jha , William Sharp , Dominic LaBella

Accurate segmentation of pheochromocytoma (PCC) in abdominal CT scans is essential for tumor burden estimation, prognosis, and treatment planning. It may also help infer genetic clusters, reducing reliance on expensive testing. This study…

‹ 上一页 1 2 3 10 下一页 ›