中文
相关论文

相关论文: A Comparison of Two Human Brain Tumor Segmentation…

200 篇论文

The growth of abnormal cells in the brain's tissue causes brain tumors. Brain tumors are considered one of the most dangerous disorders in children and adults. It develops quickly, and the patient's survival prospects are slim if not…

The paper demonstrates the use of the fully convolutional neural network for glioma segmentation on the BraTS 2019 dataset. Three-layers deep encoder-decoder architecture is used along with dense connection at encoder part to propagate the…

图像与视频处理 · 电气工程与系统科学 2019-09-23 Rupal Agravat , Mehul S Raval

Gliomas appear with wide variation in their characteristics both in terms of their appearance and location on brain MR images, which makes robust tumour segmentation highly challenging, and leads to high inter-rater variability even in…

图像与视频处理 · 电气工程与系统科学 2021-05-25 Vaanathi Sundaresan , Ludovica Griffanti , Mark Jenkinson

Glioma is one of the most common types of brain tumors; it arises in the glial cells in the human brain and in the spinal cord. In addition to having a high mortality rate, glioma treatment is also very expensive. Hence, automatic and…

图像与视频处理 · 电气工程与系统科学 2020-05-20 Minh H. Vu , Tufve Nyholm , Tommy Löfstedt

Surgery for gliomas (intrinsic brain tumors), especially when low-grade, is challenging due to the infiltrative nature of the lesion. Currently, no real-time, intra-operative, label-free and wide-field tool is available to assist and guide…

This study presents a convolutional neural network (CNN)-based approach for the multi-class classification of brain tumors using magnetic resonance imaging (MRI) scans. We utilize a publicly available dataset containing MRI images…

图像与视频处理 · 电气工程与系统科学 2025-05-07 Natnael Alemayehu

Brain tumor segmentation is one of the most challenging problems in medical image analysis. The goal of brain tumor segmentation is to generate accurate delineation of brain tumor regions. In recent years, deep learning methods have shown…

图像与视频处理 · 电气工程与系统科学 2021-11-18 Zhihua Liu , Lei Tong , Zheheng Jiang , Long Chen , Feixiang Zhou , Qianni Zhang , Xiangrong Zhang , Yaochu Jin , Huiyu Zhou

Cancer of the brain is deadly and requires careful surgical segmentation. The brain tumors were segmented using U-Net using a Convolutional Neural Network (CNN). When looking for overlaps of necrotic, edematous, growing, and healthy tissue,…

图像与视频处理 · 电气工程与系统科学 2023-01-18 MD Abdullah Al Nasim , Abdullah Al Munem , Maksuda Islam , Md Aminul Haque Palash , MD. Mahim Anjum Haque , Faisal Muhammad Shah

To improve patient survival and treatment outcomes, early diagnosis of brain tumors is an essential task. It is a difficult task to evaluate the magnetic resonance imaging (MRI) images manually. Thus, there is a need for digital methods for…

计算机视觉与模式识别 · 计算机科学 2021-01-05 Ginni Garg , Ritu Garg

Skull-stripping separates the skull region of the head from the soft brain tissues. In many cases of brain image analysis, this is an essential preprocessing step in order to improve the final result. This is true for both registration and…

计算机视觉与模式识别 · 计算机科学 2012-04-03 Stefan Bauer , Lutz-P. Nolte , Mauricio Reyes

Glioma, the malignant brain tumor, requires immediate treatment to improve the survival of patients. Gliomas heterogeneous nature makes the segmentation difficult, especially for sub-regions like necrosis, enhancing tumor, non-enhancing…

图像与视频处理 · 电气工程与系统科学 2020-12-01 Rupal Agravat , Mehul S Raval

Purpose; The purpose of this study is to classify glial tumors into grade II, III and IV categories noninvasively by application of machine learning to multi-modal MRI features in comparison with volumetric analysis. Methods; We…

图像与视频处理 · 电气工程与系统科学 2022-08-16 Sevcan Turk , Kaya Oguz , Mehmet Orman , Emre Caliskan , Yesim Ertan , Erkin Ozgiray , Taner Akalin , Ashok Srinivasan , Omer Kitis

We present a joint graph convolution-image convolution neural network as our submission to the Brain Tumor Segmentation (BraTS) 2021 challenge. We model each brain as a graph composed of distinct image regions, which is initially segmented…

图像与视频处理 · 电气工程与系统科学 2022-08-02 Camillo Saueressig , Adam Berkley , Reshma Munbodh , Ritambhara Singh

Automated brain tumor segmentation methods have become well-established and reached performance levels offering clear clinical utility. These methods typically rely on four input magnetic resonance imaging (MRI) modalities: T1-weighted…

Accurate brain tumor segmentation is crucial for neuro-oncology diagnosis and treatment planning. Deep learning methods have made significant progress, but automatic segmentation still faces challenges, including tumor morphological…

图像与视频处理 · 电气工程与系统科学 2025-10-21 Mingda Zhang

Feature extraction is a method of capturing visual content of an image. The feature extraction is the process to represent raw image in its reduced form to facilitate decision making such as pattern classification. We have tried to address…

计算机视觉与模式识别 · 计算机科学 2012-08-13 V. P. Gladis Pushpa Rathi , S. Palani

Magnetic Resonance Imaging (MRI) is the most commonly used non-intrusive technique for medical image acquisition. Brain tumor segmentation is the process of algorithmically identifying tumors in brain MRI scans. While many approaches have…

图像与视频处理 · 电气工程与系统科学 2022-11-04 Jason Walsh , Alice Othmani , Mayank Jain , Soumyabrata Dev

Structural magnetic resonance imaging (MRI) has been widely utilized for analysis and diagnosis of brain diseases. Automatic segmentation of brain tumors is a challenging task for computer-aided diagnosis due to low-tissue contrast in the…

图像与视频处理 · 电气工程与系统科学 2020-11-22 Mohammad Hamghalam , Baiying Lei , Tianfu Wang

Pediatric brain tumors, particularly gliomas, represent a significant cause of cancer related mortality in children with complex infiltrative growth patterns that complicate treatment. Early, accurate segmentation of these tumors in…

计算机视觉与模式识别 · 计算机科学 2024-12-10 Harish Thangaraj , Diya Katariya , Eshaan Joshi , Sangeetha N

A cascade of fully convolutional neural networks is proposed to segment multi-modal Magnetic Resonance (MR) images with brain tumor into background and three hierarchical regions: whole tumor, tumor core and enhancing tumor core. The…

计算机视觉与模式识别 · 计算机科学 2018-07-23 Guotai Wang , Wenqi Li , Sebastien Ourselin , Tom Vercauteren