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相关论文: Tumor Synthesis conditioned on Radiomics

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Pancreatic cancer remains one of the leading causes of cancer-related mortality worldwide. Precise segmentation of pancreatic tumors from medical images is a bottleneck for effective clinical decision-making. However, achieving a high…

图像与视频处理 · 电气工程与系统科学 2024-10-02 Linkai Peng , Zheyuan Zhang , Gorkem Durak , Frank H. Miller , Alpay Medetalibeyoglu , Michael B. Wallace , Ulas Bagci

Cancer radiomics is an emerging discipline promising to elucidate lesion phenotypes and tumor heterogeneity through patterns of enhancement, texture, morphology, and shape. The prevailing technique for image texture analysis relies on the…

应用统计 · 统计学 2020-11-12 Xiao Li , Michele Guindani , Chaan S. Ng , Brian P. Hobbs

Radiomics has shown a capability for different types of cancers such as glioma to predict the clinical outcome. It can have a non-invasive means of evaluating the immunotherapy response prior to treatment. However, the use of deep…

图像与视频处理 · 电气工程与系统科学 2022-06-07 Ahmad Chaddad , Mingli Zhang , Lama Hassan , Tamim Niazi

We propose a curve-based Riemannian-geometric approach for general shape-based statistical analyses of tumors obtained from radiologic images. A key component of the framework is a suitable metric that (1) enables comparisons of tumor…

应用统计 · 统计学 2017-02-07 Karthik Bharath , Sebastian Kurtek , Arvind Rao , Veerabhadran Baladandayuthapani

Carcinogenesis is a proteiform phenomenon, with tumors emerging in various locations and displaying complex, diverse shapes. At the crucial intersection of research and clinical practice, it demands precise and flexible assessment. However,…

Medical image analysis has significantly benefited from advancements in deep learning, particularly in the application of Generative Adversarial Networks (GANs) for generating realistic and diverse images that can augment training datasets.…

计算机视觉与模式识别 · 计算机科学 2023-10-03 Meng Zhou , Matthias W Wagner , Uri Tabori , Cynthia Hawkins , Birgit B Ertl-Wagner , Farzad Khalvati

Semantic image synthesis (SIS) aims to generate realistic images that match given semantic masks. Despite recent advances allowing high-quality results and precise spatial control, they require a massive semantic segmentation dataset for…

计算机视觉与模式识别 · 计算机科学 2024-02-23 Jungwoo Chae , Hyunin Cho , Sooyeon Go , Kyungmook Choi , Youngjung Uh

Artificial intelligence (AI) techniques have significant potential to enable effective, robust and automated image phenotyping including identification of subtle patterns. AI-based detection searches the image space to find the regions of…

医学物理 · 物理学 2022-01-17 Fereshteh Yousefirizi , Pierre Decazes , Amine Amyar , Su Ruan , Babak Saboury , Arman Rahmim

One of the challenges of using machine learning techniques with medical data is the frequent dearth of source image data on which to train. A representative example is automated lung cancer diagnosis, where nodule images need to be…

计算机视觉与模式识别 · 计算机科学 2019-09-10 Steve Kommrusch , Louis-Noël Pouchet

Medical image registration is a critical task that estimates the spatial correspondence between pairs of images. However, current traditional and deep-learning-based methods rely on similarity measures to generate a deforming field, which…

图像与视频处理 · 电气工程与系统科学 2024-05-13 Qihua Dong , Hao Du , Ying Song , Yan Xu , Jing Liao

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

Recent advances in computer vision have shown promising results in image generation. Diffusion probabilistic models in particular have generated realistic images from textual input, as demonstrated by DALL-E 2, Imagen and Stable Diffusion.…

Magnetic Resonance (MR) images of different modalities can provide complementary information for clinical diagnosis, but whole modalities are often costly to access. Most existing methods only focus on synthesizing missing images between…

计算机视觉与模式识别 · 计算机科学 2020-05-05 Bingyu Xin , Yifan Hu , Yefeng Zheng , Hongen Liao

Medical imaging technologies have undergone extensive development, enabling non-invasive visualization of clinical information. The traditional review of medical images by clinicians remains subjective, time-consuming, and prone to human…

图像与视频处理 · 电气工程与系统科学 2024-07-22 Elizaveta Lavrova , Henry C. Woodruff , Hamza Khan , Eric Salmon , Philippe Lambin , Christophe Phillips

In order to take advantage of AI solutions in endoscopy diagnostics, we must overcome the issue of limited annotations. These limitations are caused by the high privacy concerns in the medical field and the requirement of getting aid from…

图像与视频处理 · 电气工程与系统科学 2023-04-12 Roman Macháček , Leila Mozaffari , Zahra Sepasdar , Sravanthi Parasa , Pål Halvorsen , Michael A. Riegler , Vajira Thambawita

Computer-Aided-Diagnosis (CADx) systems assist radiologists with identifying and classifying potentially malignant pulmonary nodules on chest CT scans using morphology and texture-based (radiomic) features. However, radiomic features are…

图像与视频处理 · 电气工程与系统科学 2020-01-27 Leihao Wei , Yannan Lin , William Hsu

Computer aided diagnosis (CAD) of Breast Cancer (BRCA) images has been an active area of research in recent years. The main goals of this research is to develop reliable automatic methods for detecting and diagnosing different types of BRCA…

图像与视频处理 · 电气工程与系统科学 2020-03-20 Marco A. V. M. Grinet , Nuno M. Garcia , Ana I. R. Gouveia , Jose A. F. Moutinho , Abel J. P. Gomes

Malignant and benign breast tumors present differently in their shape and size on sonography. Morphological information provided by tumor contours are important in clinical diagnosis. However, ultrasound images contain noises and tissue…

计算机视觉与模式识别 · 计算机科学 2020-09-08 Dar-Ren Chen , Yu-Chih Lin , Yu-Len Huang

Background: The high dimensionality of radiomic feature sets, the variability in radiomic feature types and potentially high computational requirements all underscore the need for an effective method to identify the smallest set of…

Background. Radiomic features, derived from a region of interest (ROI) in medical images, are valuable as prognostic factors. Selecting an appropriate ROI is critical, and many recent studies have focused on leveraging multiple ROIs by…