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相关论文: Lymph Node Detection in T2 MRI with Transformers

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Estimating $T_2$ relaxation time distributions from multi-echo $T_2$-weighted MRI ($T_2W$) data can provide valuable biomarkers for assessing inflammation, demyelination, edema, and cartilage composition in various pathologies, including…

信号处理 · 电气工程与系统科学 2023-05-19 Hadas Ben-Atya , Moti Freiman

Lung cancer is the leading cause of cancer-related death worldwide. Early diagnosis of pulmonary nodules in Computed Tomography (CT) chest scans provides an opportunity for designing effective treatment and making financial and care plans.…

计算机视觉与模式识别 · 计算机科学 2018-06-19 Raunak Dey , Zhongjie Lu , Yi Hong

Ultrasound images are one of the most widely used techniques in clinical settings to analyze and detect different organs for study or diagnoses of diseases. The dependence on subjective opinions of experts such as radiologists calls for an…

图像与视频处理 · 电气工程与系统科学 2019-11-25 Ruturaj Gole , Haixia Wu , Subho Ghose

Lung cancer is an extremely lethal disease primarily due to its late-stage diagnosis and significant mortality rate, making it the major cause of cancer-related demises globally. Machine Learning (ML) and Convolution Neural network (CNN)…

图像与视频处理 · 电气工程与系统科学 2025-01-03 Asha V , Bhavanishankar K

Current imaging-based prostate cancer diagnosis requires both MR T2-weighted (T2w) and diffusion-weighted imaging (DWI) sequences, with additional sequences for potentially greater accuracy improvement. However, measuring diffusion patterns…

图像与视频处理 · 电气工程与系统科学 2024-11-13 Weixi Yi , Yipei Wang , Natasha Thorley , Alexander Ng , Shonit Punwani , Veeru Kasivisvanathan , Dean C. Barratt , Shaheer Ullah Saeed , Yipeng Hu

Portable, low-field Magnetic Resonance Imaging (MRI) scanners are increasingly being deployed in clinical settings. However, key barriers to their widespread use include low signal-to-noise ratio (SNR), generally low image quality, and long…

Detection of pulmonary nodules on chest CT is an essential step in the early diagnosis of lung cancer, which is critical for best patient care. Although a number of computer-aided nodule detection methods have been published in the…

计算机视觉与模式识别 · 计算机科学 2018-07-03 Junjie Zhang , Yong Xia , Yanning Zhang

Current methods for diagnosing the progression of multiple types of cancer within patients rely on interpreting stained needle biopsies. This process is time-consuming and susceptible to error throughout the paraffinization, Hematoxylin and…

图像与视频处理 · 电气工程与系统科学 2022-04-19 Benjamin Paulson , Theodore Colwell , Natalia Bukowski , Joseph Weller , Andrew Crisler , John Cisler , Alexander Drobek , Alexander Neuwirth

In real-world clinical settings, magnetic resonance imaging (MRI) frequently suffers from missing modalities due to equipment variability or patient cooperation issues, which can significantly affect model performance. To address this…

计算机视觉与模式识别 · 计算机科学 2025-09-23 Zhejia Zhang , Junjie Wang , Le Zhang

Assessing the presence of potentially malignant lymph nodes aids in estimating cancer progression, and identifying surrounding benign lymph nodes can assist in determining potential metastatic pathways for cancer. For quantitative analysis,…

计算机视觉与模式识别 · 计算机科学 2025-04-16 Litingyu Wang , Yijie Qu , Xiangde Luo , Wenjun Liao , Shichuan Zhang , Guotai Wang

We address the problem of supporting radiologists in the longitudinal management of lung cancer. Therefore, we proposed a deep learning pipeline, composed of four stages that completely automatized from the detection of nodules to the…

图像与视频处理 · 电气工程与系统科学 2021-03-29 Xavier Rafael-Palou , Anton Aubanell , Mario Ceresa , Vicent Ribas , Gemma Piella , Miguel A. González Ballester

Although radiographs are the most frequently used worldwide due to their cost-effectiveness and widespread accessibility, the structural superposition along the x-ray paths often renders suspicious or concerning lung nodules difficult to…

图像与视频处理 · 电气工程与系统科学 2022-03-25 Chuang Niu , Giridhar Dasegowda , Pingkun Yan , Mannudeep K. Kalra , Ge Wang

Line segment detection is a fundamental low-level task in computer vision, and improvements in this task can impact more advanced methods that depend on it. Most new methods developed for line segment detection are based on Convolutional…

计算机视觉与模式识别 · 计算机科学 2024-11-21 Sebastian Janampa , Marios Pattichis

Accurate segmentation of metastatic lymph nodes in rectal cancer is crucial for the staging and treatment of rectal cancer. However, existing segmentation approaches face challenges due to the absence of pixel-level annotated datasets…

计算机视觉与模式识别 · 计算机科学 2024-04-16 Weidong Guo , Hantao Zhang , Shouhong Wan , Bingbing Zou , Wanqin Wang , Chenyang Qiu , Jun Li , Peiquan Jin

Recently, lung nodule detection methods based on deep learning have shown excellent performance in the medical image processing field. Considering that only a few public lung datasets are available and lung nodules are more difficult to…

图像与视频处理 · 电气工程与系统科学 2024-03-08 Yujiang Chen , Mei Xie

Due to its predominantly asymptomatic or mildly symptomatic progression, lung cancer is often diagnosed in advanced stages, resulting in poorer survival rates for patients. As with other cancers, early detection significantly improves the…

Background: Accurate diagnosis of wrist and hand fractures using radiographs is essential in emergency care, but manual interpretation is slow and prone to errors. Transformer-based models show promise in improving medical image analysis,…

Transformer-based detectors have shown success in computer vision tasks with natural images. These models, exemplified by the Deformable DETR, are optimized through complex engineering strategies tailored to the typical characteristics of…

计算机视觉与模式识别 · 计算机科学 2025-06-03 Yanqi Xu , Yiqiu Shen , Carlos Fernandez-Granda , Laura Heacock , Krzysztof J. Geras

Recent developments in low-field (LF) magnetic resonance imaging (MRI) systems present remarkable opportunities for affordable and widespread MRI access. A robust denoising method to overcome the intrinsic low signal-noise-ratio (SNR)…

图像与视频处理 · 电气工程与系统科学 2024-05-01 Zheren Zhu , Azaan Rehman , Xiaozhi Cao , Congyu Liao , Yoo Jin Lee , Michael Ohliger , Hui Xue , Yang Yang

The astounding performance of transformers in natural language processing (NLP) has motivated researchers to explore their applications in computer vision tasks. DEtection TRansformer (DETR) introduces transformers to object detection tasks…

计算机视觉与模式识别 · 计算机科学 2023-07-13 Tahira Shehzadi , Khurram Azeem Hashmi , Didier Stricker , Muhammad Zeshan Afzal