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相关论文: 2D and 3D CT Radiomic Features Performance Compari…

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In high-quality radiotherapy delivery, precise segmentation of targets and healthy structures is essential. This study proposes Radiomics features as a superior measure for assessing the segmentation ability of physicians and…

图像与视频处理 · 电气工程与系统科学 2023-11-01 Yoichi Watanabe , Rukhsora Akramova

Radiomics is an active area of research focusing on high throughput feature extraction from medical images with a wide array of applications in clinical practice, such as clinical decision support in oncology. However, noise in low dose…

定量方法 · 定量生物学 2021-09-07 Junhua Chen , Inigo Bermejo , Andre Dekker , Leonard Wee

Pathologies systematically induce morphological changes, thus providing a major but yet insufficiently quantified source of observables for diagnosis. The study develops a predictive model of the pathological states based on morphological…

2D and 3D tumor features are widely used in a variety of medical image analysis tasks. However, for chemotherapy response prediction, the effectiveness between different kinds of 2D and 3D features are not comprehensively assessed,…

图像与视频处理 · 电气工程与系统科学 2023-04-18 Neman Abdoli , Ke Zhang , Patrik Gilley , Xuxin Chen , Youkabed Sadri , Theresa C. Thai , Lauren E. Dockery , Kathleen Moore , Robert S. Mannel , Yuchen Qiu

**Background:** Accurate 3D CT scan segmentation of gastric tumors is pivotal for diagnosis and treatment. The challenges lie in the irregular shapes, blurred boundaries of tumors, and the inefficiency of existing methods. **Purpose:** We…

图像与视频处理 · 电气工程与系统科学 2023-05-30 Zifan Chen , Jiazheng Li , Jie Zhao , Yiting Liu , Hongfeng Li , Bin Dong , Lei Tang , Li Zhang

Purpose: To develop a novel deep-learning model that integrates radiomics analysis in a multi-dimensional feature fusion workflow for glioblastoma (GBM) post-resection survival prediction. Methods: A cohort of 235 GBM patients with complete…

医学物理 · 物理学 2022-03-14 Zongsheng Hu , Zhenyu Yang , Haozhao Zhang , Eugene Vaios , Kyle Lafata , Fang-Fang Yin , Chunhao Wang

In this study we investigated the repeatability and reproducibility of radiomic features extracted from MRI images and provide a workflow to identify robust features. 2D and 3D T$_2$-weighted images of a pelvic phantom were acquired on…

As an analytic pipeline for quantitative imaging feature extraction and analysis, radiomics has grown rapidly in the past a few years. Recent studies in radiomics aim to investigate the relationship between tumors imaging features and…

Non-invasive colorectal cancer (CRC) screening represents a key opportunity to improve colonoscopy participation rates and reduce CRC mortality. This study explores the potential of the gut-liver axis for predicting colorectal neoplasia…

We develop and validate a novel spherical radiomics framework for predicting key molecular biomarkers using multiparametric MRI. Conventional Cartesian radiomics extract tumor features on orthogonal grids, which do not fully capture the…

医学物理 · 物理学 2025-10-22 Haotian Feng , Ke Sheng

Quantitative extraction of high-dimensional mineable data from medical images is a process known as radiomics. Radiomics is foreseen as an essential prognostic tool for cancer risk assessment and the quantification of intratumoural…

Background and Objectives: Predicting patient response to treatment and survival in oncology is a prominent way towards precision medicine. To that end, radiomics was proposed as a field of study where images are used instead of invasive…

图像与视频处理 · 电气工程与系统科学 2022-03-02 Amine Amyar , Romain Modzelewski , Pierre Vera , Vincent Morard , Su Ruan

Gliomas are among the most aggressive cancers, characterized by high mortality rates and complex diagnostic processes. Existing studies on glioma diagnosis and classification often describe issues such as high variability in imaging data,…

计算机视觉与模式识别 · 计算机科学 2025-12-30 Md. Abdur Rahman , Mohaimenul Azam Khan Raiaan , Arefin Ittesafun Abian , Yan Zhang , Mirjam Jonkman , Sami Azam

Lymph node metastasis (LNM) is a significant prognostic factor in patients with head and neck cancer, and the ability to predict it accurately is essential for treatment optimization. PET and CT imaging are routinely used for LNM…

Lung cancer is the leading cause for cancer related deaths. As such, there is an urgent need for a streamlined process that can allow radiologists to provide diagnosis with greater efficiency and accuracy. A powerful tool to do this is…

计算机视觉与模式识别 · 计算机科学 2017-03-29 Devinder Kumar , Mohammad Javad Shafiee , Audrey G. Chung , Farzad Khalvati , Masoom A. Haider , Alexander Wong

Purpose: To develop a radiomics filtering technique for characterizing spatial-encoded regional pulmonary ventilation information on lung CT. Methods: The lung volume was segmented on 46 CT images, and a 3D sliding window kernel was…

医学物理 · 物理学 2023-01-11 Zhenyu Yang , Kyle J Lafata , Xinru Chen , James Bowsher , Yushi Chang , Chunhao Wang , Fang-Fang Yin

Radiomic features achieve promising results in cancer diagnosis, treatment response prediction, and survival prediction. Our goal is to compare the handcrafted (explicitly designed) and deep learning (DL)-based radiomic features extracted…

Aimed to develop and validate a CT radiomics-based explainable machine learning model for precise diagnosing malignancy and benignity specifically in endometrial cancer (EC) patients. A total of 83 EC patients from two centers, including 46…

图像与视频处理 · 电气工程与系统科学 2025-11-11 Tingrui Zhang , Honglin Wu , Zekun Jiang , Yingying Wang , Rui Ye , Huiming Ni , Chang Liu , Jin Cao , Xuan Sun , Rong Shao , Xiaorong Wei , Yingchun Sun

Non-small cell lung cancer (NSCLC) is a serious disease and has a high recurrence rate after the surgery. Recently, many machine learning methods have been proposed for recurrence prediction. The methods using gene data have high prediction…

计算机视觉与模式识别 · 计算机科学 2021-04-30 Panyanat Aonpong , Yutaro Iwamoto , Xian-Hua Han , Lanfen Lin , Yen-Wei Chen

Objectives: High-grade serous ovarian carcinoma (HGSOC) is typically diagnosed at an advanced stage with extensive peritoneal metastases, making treatment challenging. Neoadjuvant chemotherapy (NACT) is often used to reduce tumor burden…

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