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This paper reports Deep LOGISMOS approach to 3D tumor segmentation by incorporating boundary information derived from deep contextual learning to LOGISMOS - layered optimal graph image segmentation of multiple objects and surfaces. Accurate…

计算机视觉与模式识别 · 计算机科学 2018-01-29 Zhihui Guo , Ling Zhang , Le Lu , Mohammadhadi Bagheri , Ronald M. Summers , Milan Sonka , Jianhua Yao

Pancreatic cancer is one of the deadliest types of cancer, with 25% of the diagnosed patients surviving for only one year and 6% of them for five. Computed tomography (CT) screening trials have played a key role in improving early detection…

计算机视觉与模式识别 · 计算机科学 2023-02-14 Agapi Davradou

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…

Pancreatic cancer with more than 60,000 new cases each year has less than 10 percent 5-year overall survival. Radiation therapy (RT) is an effective treatment for Locally advanced pancreatic cancer (LAPC). The current clinical RT workflow…

医学物理 · 物理学 2023-06-07 Hamed Hooshangnejad , Quan Chen , Xue Feng , Rui Zhang , Kai Ding

Background: Pancreatic cancer is one of the most aggressive cancers, with poor survival rates. Endoscopic ultrasound (EUS) is a key diagnostic modality, but its effectiveness is constrained by operator subjectivity. This study evaluates a…

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

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

The presence of tertiary lymphoid structures (TLSs) on pancreatic pathological images is an important prognostic indicator of pancreatic tumors. Therefore, TLSs detection on pancreatic pathological images plays a crucial role in diagnosis…

图像与视频处理 · 电气工程与系统科学 2023-07-28 Bingxue Wang , Liwen Zou , Jun Chen , Yingying Cao , Zhenghua Cai , Yudong Qiu , Liang Mao , Zhongqiu Wang , Jingya Chen , Luying Gui , Xiaoping Yang

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

Despite the advances in medicine, cancer has remained a formidable challenge. Particularly in the case of pancreatic tumors, characterized by their diversity and late diagnosis, early detection poses a significant challenge crucial for…

图像与视频处理 · 电气工程与系统科学 2024-06-06 Reza Babaei , Samuel Cheng , Theresa Thai , Shangqing Zhao

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

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

Automatic lymph node (LN) segmentation and detection for cancer staging are critical. In clinical practice, computed tomography (CT) and positron emission tomography (PET) imaging detect abnormal LNs. Despite its low contrast and variety in…

图像与视频处理 · 电气工程与系统科学 2022-12-23 Al-Akhir Nayan , Boonserm Kijsirikul , Yuji Iwahori

Pancreatic cancer is one of the global leading causes of cancer-related deaths. Despite the success of Deep Learning in computer-aided diagnosis and detection (CAD) methods, little attention has been paid to the detection of Pancreatic…

计算机视觉与模式识别 · 计算机科学 2022-08-09 Christiaan G. A. Viviers , Mark Ramaekers , Peter H. N. de With , Dimitrios Mavroeidis , Joost Nederend , Misha Luyer , Fons van der Sommen

Accurate and automated tumor segmentation is highly desired since it has the great potential to increase the efficiency and reproducibility of computing more complete tumor measurements and imaging biomarkers, comparing to (often partial)…

图像与视频处理 · 电气工程与系统科学 2020-08-26 Ling Zhang , Yu Shi , Jiawen Yao , Yun Bian , Kai Cao , Dakai Jin , Jing Xiao , Le Lu

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

Deep learning-based low-dose computed tomography reconstruction methods already achieve high performance on standard image quality metrics like peak signal-to-noise ratio and structural similarity index measure. Yet, they frequently fail to…

图像与视频处理 · 电气工程与系统科学 2025-11-11 Necati Sefercioglu , Mehmet Ozan Unal , Metin Ertas , Isa Yildirim

Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive cancer with limited treatment options. This research proposes a workflow and deep learning-based segmentation models to automatically assess tumor-vessel involvement, a key…

The lethal nature of pancreatic ductal adenocarcinoma (PDAC) calls for early differential diagnosis of pancreatic cysts, which are identified in up to 16% of normal subjects, and some of which may develop into PDAC. Previous computer-aided…

计算机视觉与模式识别 · 计算机科学 2018-06-20 Hongwei Li , Kanru Lin , Maximilian Reichert , Lina Xu , Rickmer Braren , Deliang Fu , Roland Schmid , Ji Li , Bjoern Menze , Kuangyu Shi

As Deep Convolutional Neural Networks (DCNNs) have shown robust performance and results in medical image analysis, a number of deep-learning-based tumor detection methods were developed in recent years. Nowadays, the automatic detection of…

计算机视觉与模式识别 · 计算机科学 2020-02-12 Zhengdong Zhang , Shuai Li , Ziyang Wang , Yun Lu
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