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In this paper, we introduce a Variational Autoencoder (VAE) based training approach that can compress and decompress cancer pathology slides at a compression ratio of 1:512, which is better than the previously reported state of the art…

Prediction of survival for cancer patients is an open area of research. However, many of these studies focus on datasets with a large number of patients. We present a novel method that is specifically designed to address the challenge of…

机器学习 · 计算机科学 2015-09-30 Hamid Reza Hassanzadeh , John H. Phan , May D. Wang

Glioblastoma is profoundly heterogeneous in regional microstructure and vasculature. Characterizing the spatial heterogeneity of glioblastoma could lead to more precise treatment. With unsupervised learning techniques, glioblastoma…

机器学习 · 计算机科学 2021-08-24 Yifan Li , Chao Li , Yiran Wei , Stephen Price , Carola-Bibiane Schönlieb , Xi Chen

In the following short article we adapt a new and popular machine learning model for inference on medical data sets. Our method is based on the Variational AutoEncoder (VAE) framework that we adapt to survival analysis on small data sets…

机器学习 · 统计学 2018-12-06 Cédric Beaulac , Jeffrey S. Rosenthal , David Hodgson

Survival risk stratification is an important step in clinical decision making for breast cancer management. We propose a novel deep learning approach for this purpose by integrating histopathological imaging, genetic and clinical data. It…

计算机视觉与模式识别 · 计算机科学 2024-02-20 Raktim Kumar Mondol , Ewan K. A. Millar , Arcot Sowmya , Erik Meijering

Survival outcome assessment is challenging and inherently associated with multiple clinical factors (e.g., imaging and genomics biomarkers) in cancer. Enabling multimodal analytics promises to reveal novel predictive patterns of patient…

计算机视觉与模式识别 · 计算机科学 2023-07-25 Kexin Ding , Mu Zhou , Dimitris N. Metaxas , Shaoting Zhang

Self-supervised landmark estimation is a challenging task that demands the formation of locally distinct feature representations to identify sparse facial landmarks in the absence of annotated data. To tackle this task, existing…

计算机视觉与模式识别 · 计算机科学 2024-05-29 Kejia Yin , Varshanth R. Rao , Ruowei Jiang , Xudong Liu , Parham Aarabi , David B. Lindell

There exists unexplained diverse variation within the predefined colon cancer stages using only features either from genomics or histopathological whole slide images as prognostic factors. Unraveling this variation will bring about improved…

定量方法 · 定量生物学 2022-12-15 Olalekan Ogundipe , Zeyneb Kurt , Wai Lok Woo

Stack autoencoder (SAE), as a representative deep network, has unique and excellent performance in feature learning, and has received extensive attention from researchers. However, existing deep SAEs focus on original samples without…

机器学习 · 计算机科学 2022-10-28 Chuanyan Zhou , Jie Ma , Fan Li , Yongming Li , Pin Wang , Xiaoheng Zhang

In this paper, we describe a dataset relating to cellular and physical conditions of patients who are operated upon to remove colorectal tumours. This data provides a unique insight into immunological status at the point of tumour removal,…

机器学习 · 计算机科学 2016-11-15 Chris Roadknight , Uwe Aickelin , John Scholefield , Lindy Durrant

Motivation: Identification of genomic, molecular and clinical markers prognostic of patient survival is important for developing personalized disease prevention, diagnostic and treatment approaches. Modern omics technologies have made it…

应用统计 · 统计学 2024-03-05 Zhi Zhao , John Zobolas , Manuela Zucknick , Tero Aittokallio

Motivation: Driver (epi)genomic alterations underlie the positive selection of cancer subpopulations, which promotes drug resistance and relapse. Even though substantial heterogeneity is witnessed in most cancer types, mutation accumulation…

Unsupervised learning of disease subtypes from multi-omics data presents a significant opportunity for advancing personalized medicine. We introduce OmicsCL, a modular contrastive learning framework that jointly embeds heterogeneous omics…

机器学习 · 计算机科学 2025-05-02 Atahan Karagoz

Multimodal variational autoencoders (VAEs) have emerged as a powerful framework for survival risk modeling in multiple myeloma by integrating heterogeneous omics and clinical data. However, when trained under survival supervision, standard…

机器学习 · 计算机科学 2026-04-09 Zixuan Chen , Heng Zhang , YuPeng Qin , WenPeng Xing , Qiang Wang , Da Wang , Changting Lin , Meng Han

Lung cancer is responsible for 21% of cancer deaths in the UK and five-year survival rates are heavily influenced by the stage the cancer was identified at. Recent studies have demonstrated the capability of AI methods for accurate and…

计算机视觉与模式识别 · 计算机科学 2023-11-28 Benjamin Keel , Aaron Quyn , David Jayne , Samuel D. Relton

Existing Masked Image Modeling (MIM) depends on a spatial patch-based masking-reconstruction strategy to perceive objects'features from unlabeled images, which may face two limitations when applied to chest CT: 1) inefficient feature…

图像与视频处理 · 电气工程与系统科学 2024-07-15 Jie Zheng , Ru Wen , Haiqin Hu , Lina Wei , Kui Su , Wei Chen , Chen Liu , Jun Wang

Cancer survival prediction from whole slide images (WSIs) is a challenging task in computational pathology due to the large size, irregular shape, and high granularity of the WSIs. These characteristics make it difficult to capture the full…

图像与视频处理 · 电气工程与系统科学 2025-03-05 Rustin Soraki , Huayu Wang , Joann G. Elmore , Linda Shapiro

We introduce a statistical procedure that integrates survival data from multiple biomedical studies, to improve the accuracy of predictions of survival or other events, based on individual clinical and genomic profiles, compared to models…

应用统计 · 统计学 2020-07-20 Steffen Ventz , Rahul Mazumder , Lorenzo Trippa

The extraction of blood vessels has recently experienced a widespread interest in medical image analysis. Automatic vessel segmentation is highly desirable to guide clinicians in computer-assisted diagnosis, therapy or surgical planning.…

图像与视频处理 · 电气工程与系统科学 2024-09-23 Amine Sadikine , Bogdan Badic , Jean-Pierre Tasu , Vincent Noblet , Dimitris Visvikis , Pierre-Henri Conze

Immune checkpoint inhibitors (ICIs) have transformed cancer treatment, yet patient responses remain highly variable, and the biological mechanisms underlying resistance are poorly understood. While machine learning models hold promise for…

机器学习 · 计算机科学 2025-08-27 Ifrah Tariq , Ernest Fraenkel