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Temporal comparison of chest X-rays is fundamental to clinical radiology, enabling detection of disease progression, treatment response, and new findings. While vision-language models have advanced single-image report generation and visual…

计算机视觉与模式识别 · 计算机科学 2026-02-04 OFM Riaz Rahman Aranya , Kevin Desai

We build upon time-series classification by leveraging the capabilities of Vision Language Models (VLMs). We find that VLMs produce competitive results after two or less epochs of fine-tuning. We develop a novel approach that incorporates…

人工智能 · 计算机科学 2025-01-22 Vinay Prithyani , Mohsin Mohammed , Richa Gadgil , Ricardo Buitrago , Vinija Jain , Aman Chadha

Epidemiology characterizes the influence of causes to disease and health conditions of defined populations. Cohort studies are population-based studies involving usually large numbers of randomly selected individuals and comprising numerous…

计算机视觉与模式识别 · 计算机科学 2015-01-19 Bernhard Preim , Paul Klemm , Helwig Hauser , Katrin Hegenscheid , Steffen Oeltze , Klaus Toennies , Henry Völzke

In the field of cardio-thoracic surgery, valve function is monitored over time after surgery. The motivation for our research comes from a study which includes patients who received a human tissue valve in the aortic position. These…

Consider a situation where a new patient arrives in the Intensive Care Unit (ICU) and is monitored by multiple sensors. We wish to assess relevant unmeasured physiological variables (e.g., cardiac contractility and output and vascular…

机器学习 · 统计学 2022-02-17 Ron Teichner , Ron Meir , Danny Eitan

The lack of large video databases obtained from real patients with respiratory disorders makes the design and optimization of video-based monitoring systems quite critical. The purpose of this study is the development of suitable models and…

应用统计 · 统计学 2023-07-14 Davide Alinovi , Gianluigi Ferrari , Francesco Pisani , Riccardo Raheli

The machine learning community has recently devoted much attention to the problem of inferring causal relationships from statistical data. Most of this work has focused on uncovering connections among scalar random variables. We generalize…

机器学习 · 统计学 2012-07-10 Doris Entner , Patrik O. Hoyer

Time Series Classification (TSC) covers the supervised learning problem where input data is provided in the form of series of values observed through repeated measurements over time, and whose objective is to predict the category to which…

Estimating causal effects from large experimental and observational data has become increasingly prevalent in both industry and research. The bootstrap is an intuitive and powerful technique used to construct standard errors and confidence…

统计方法学 · 统计学 2023-02-07 Matthew Kosko , Lin Wang , Michele Santacatterina

In high-pressure environments where human individuals must simultaneously monitor multiple entities, communicate effectively, and maintain intense focus, the perception of time becomes a critical factor influencing performance and…

人机交互 · 计算机科学 2024-10-27 Till Aust , Eirini Balta , Argiro Vatakis , Heiko Hamann

The concept of Granger causality is increasingly being applied for the characterization of directional interactions in different applications. A multivariate framework for estimating Granger causality is essential in order to account for…

统计方法学 · 统计学 2020-11-04 Angeliki Papana , Elsa Siggiridou , Dimitris Kugiumtzis

Mining temporal data for information is often inhibited by a multitude of formats: irregular or multiple time intervals, point events that need aggregating, multiple observational units or repeated measurements on multiple individuals, and…

应用统计 · 统计学 2019-02-14 Earo Wang , Dianne Cook , Rob J Hyndman

Purpose: To quantify the ability of correlation and regression analysis to extract the normal lung dose-response function from dose volume histogram (DVH) data. Methods: A local injury model is adopted, in which radiation-induced damage…

医学物理 · 物理学 2015-08-27 J. J. Gordon

Automated viewpoint classification in echocardiograms can help under-resourced clinics and hospitals in providing faster diagnosis and screening when expert technicians may not be available. We propose a novel approach towards…

计算机视觉与模式识别 · 计算机科学 2025-01-08 Satchel French , Faith Zhu , Amish Jain , Naimul Khan

Many real world networks are considered temporal networks, in which the chronological ordering of the edges has importance to the meaning of the data. Performing temporal subgraph matching on such graphs requires the edges in the subgraphs…

数据结构与算法 · 计算机科学 2018-01-25 Patrick Mackey , Katherine Porterfield , Erin Fitzhenry , Sutanay Choudhury , George Chin

Over the last decades, many prognostic models based on artificial intelligence techniques have been used to provide detailed predictions in healthcare. Unfortunately, the real-world observational data used to train and validate these models…

机器学习 · 计算机科学 2023-11-21 Alice Bernasconi , Alessio Zanga , Peter J. F. Lucas , Marco Scutari , Fabio Stella

We develop a theory for the temporal integration of visual motion motivated by psychophysical experiments. The theory proposes that input data are temporally grouped and used to predict and estimate the motion flows in the image sequence.…

计算机视觉与模式识别 · 计算机科学 2012-01-06 Pierre-Yves Burgi , Alan L. Yuille , Norberto M. Grzywacz

We developed a new approach comprised of different visualizations for the comparative spatio-temporal analysis of displacement processes in porous media. We aim to analyze and compare ensemble datasets from experiments to gain insight into…

图形学 · 计算机科学 2024-01-17 Alexander Straub , Nikolaos Karadimitriou , Guido Reina , Steffen Frey , Holger Steeb , Thomas Ertl

Many high dimensional and high-throughput biological datasets have complex sample correlation structures, which include longitudinal and multiple tissue data, as well as data with multiple treatment conditions or related individuals. These…

统计方法学 · 统计学 2018-08-20 Chris McKennan , Dan Nicolae

We introduce a visual analysis method for multiple causal graphs with different outcome variables, namely, multi-outcome causal graphs. Multi-outcome causal graphs are important in healthcare for understanding multimorbidity and…

机器学习 · 计算机科学 2026-05-01 Mengjie Fan , Jinlu Yu , Daniel Weiskopf , Nan Cao , Huai-Yu Wang , Liang Zhou