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相关论文: Edge-competing Pathological Liver Vessel Segmentat…

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Manual segmentation of medical images (e.g., segmenting tumors in CT scans) is a high-effort task that can be accelerated with machine learning techniques. However, selecting the right segmentation approach depends on the evaluation…

计算机视觉与模式识别 · 计算机科学 2023-02-09 Seyed M. R. Modaresi , Aomar Osmani , Mohammadreza Razzazi , Abdelghani Chibani

Simultaneous multi-index quantification, segmentation, and uncertainty estimation of liver tumors on multi-modality non-contrast magnetic resonance imaging (NCMRI) are crucial for accurate diagnosis. However, existing methods lack an…

图像与视频处理 · 电气工程与系统科学 2023-07-06 Xiaojiao Xiao , Qinmin Hu , Guanghui Wang

Enlarged perivascular spaces (PVS) are increasingly recognized as biomarkers of cerebral small vessel disease, Alzheimer's disease, stroke, and aging-related neurodegeneration. However, manual segmentation of PVS is time-consuming and…

Liver fibrosis poses a substantial challenge in clinical practice, emphasizing the necessity for precise liver segmentation and accurate disease staging. Based on the CARE Liver 2025 Track 4 Challenge, this study introduces a multi-task…

计算机视觉与模式识别 · 计算机科学 2026-02-11 Boya Wang , Ruizhe Li , Chao Chen , Xin Chen

Accurate segmentation of blood vessels is essential for various clinical assessments and postoperative analyses. However, the inherent challenges of vascular imaging, such as sparsity, fine granularity, low contrast, data distribution…

图像与视频处理 · 电气工程与系统科学 2024-11-26 Dongning Song , Weijian Huang , Jiarun Liu , Md Jahidul Islam , Hao Yang , Shanshan Wang

Accurate Couinaud liver segmentation is critical for preoperative surgical planning and tumor localization.However, existing methods primarily rely on image intensity and spatial location cues, without explicitly modeling vascular topology.…

计算机视觉与模式识别 · 计算机科学 2026-02-26 Chaojie Shen , Jingjun Gu , Zihao Zhao , Ruocheng Li , Cunyuan Yang , Jiajun Bu , Lei Wu

Liver cancer is one of the most prevalent and lethal forms of cancer, making early detection crucial for effective treatment. This paper introduces a novel approach for automated liver tumor segmentation in computed tomography (CT) images…

机器学习 · 计算机科学 2025-08-13 Nastaran Ghorbani , Bitasadat Jamshidi , Mohsen Rostamy-Malkhalifeh

Background: Enlargement of perivascular spaces (PVS) is common in neurodegenerative disorders including cerebral small vessel disease, Alzheimer's disease, and Parkinson's disease. PVS enlargement may indicate impaired clearance pathways…

图像与视频处理 · 电气工程与系统科学 2025-02-17 William Pham , Alexander Jarema , Donggyu Rim , Zhibin Chen , Mohamed S. H. Khlif , Vaughan G. Macefield , Luke A. Henderson , Amy Brodtmann

We propose a model for the joint segmentation of the liver and liver lesions in computed tomography (CT) volumes. We build the model from two fully convolutional networks, connected in tandem and trained together end-to-end. We evaluate our…

计算机视觉与模式识别 · 计算机科学 2018-08-14 Eugene Vorontsov , An Tang , Chris Pal , Samuel Kadoury

Peripancreatic vessel segmentation and anatomical labeling play extremely important roles to assist the early diagnosis, surgery planning and prognosis for patients with pancreatic tumors. However, most current techniques cannot achieve…

图像与视频处理 · 电气工程与系统科学 2023-03-07 Liwen Zou , Zhenghua Cai , Liang Mao , Ziwei Nie , Yudong Qiu , Xiaoping Yang

IntraVascular UltraSound (IVUS) is one of the most effective imaging modalities that provides assistance to experts in order to diagnose and treat cardiovascular diseases. We address a central problem in IVUS image analysis with Fully…

机器学习 · 统计学 2018-06-15 Ji Yang , Lin Tong , Mehdi Faraji , Anup Basu

Vertebral body (VB) segmentation is an important preliminary step towards medical visual diagnosis for spinal diseases. However, most previous works require pixel/voxel-wise strong supervisions, which is expensive, tedious and…

计算机视觉与模式识别 · 计算机科学 2024-02-15 Shiqi Peng , Bolin Lai , Guangyu Yao , Xiaoyun Zhang , Ya Zhang , Yan-Feng Wang , Hui Zhao

Diagnosis of liver infection at preliminary stage is important for better treatment. In todays scenario devices like sensors are used for detection of infections. Accurate classification techniques are required for automatic identification…

机器学习 · 计算机科学 2015-02-20 Kalyan Nagaraj , Amulyashree Sridhar

Purpose: Accurate identification of hepatocystic anatomy is critical to preventing surgical complications during laparoscopic cholecystectomy. Deep learning models often struggle with occlusions, long-range dependencies, and capturing the…

计算机视觉与模式识别 · 计算机科学 2025-11-21 Yihan Li , Nikhil Churamani , Maria Robu , Imanol Luengo , Danail Stoyanov

In the realm of modern diagnostic technology, video capsule endoscopy (VCE) is a standout for its high efficacy and non-invasive nature in diagnosing various gastrointestinal (GI) conditions, including obscure bleeding. Importantly, for the…

计算机视觉与模式识别 · 计算机科学 2023-08-08 Hechen Li , Yanan Wu , Long Bai , An Wang , Tong Chen , Hongliang Ren

In this paper we propose a fully automatic 2-stage cascaded approach for segmentation of liver and its tumors in CT (Computed Tomography) images using densely connected fully convolutional neural network (DenseNet). We independently train…

计算机视觉与模式识别 · 计算机科学 2018-02-08 Krishna Chaitanya Kaluva , Mahendra Khened , Avinash Kori , Ganapathy Krishnamurthi

One of the most effective ways to treat liver cancer is to perform precise liver resection surgery, the key step of which includes precise digital image segmentation of the liver and its tumor. However, traditional liver parenchymal…

其他定量生物学 · 定量生物学 2024-06-11 Danyi Huang , Ziang Liu , Yizhou Li

We propose a novel procedure to improve liver and lesion segmentation from CT scans for U-Net based models. Our method extends standard segmentation pipelines to focus on higher target recall or reduction of noisy false-positive…

图像与视频处理 · 电气工程与系统科学 2020-03-13 Karsten Roth , Jürgen Hesser , Tomasz Konopczyński

Accurate retinal vessel segmentation is an important task for many computer-aided diagnosis systems. Yet, it is still a challenging problem due to the complex vessel structures of an eye. Numerous vessel segmentation methods have been…

图像与视频处理 · 电气工程与系统科学 2022-03-23 Ali Karaali , Rozenn Dahyot , Donal J. Sexton

The utilisation of deep learning segmentation algorithms that learn complex organs and tissue patterns and extract essential regions of interest from the noisy background to improve the visual ability for medical image diagnosis has…

计算机视觉与模式识别 · 计算机科学 2023-11-03 Yanming Guo