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In this work, we propose Causal Autoregressive Diffusion (CARD), a novel framework that unifies the training efficiency of ARMs with the high-throughput inference of diffusion models. CARD reformulates the diffusion process within a…

计算与语言 · 计算机科学 2026-01-30 Junhao Ruan , Bei Li , Yongjing Yin , Pengcheng Huang , Xin Chen , Jingang Wang , Xunliang Cai , Tong Xiao , JingBo Zhu

The systemic, metabolic, lifestyle factors have established associations with Alzheimer's Disease (AD) through epidemiologic and AD-specific biomarker studies. Whether colored fundus photography (CFP) contains retinal structural signatures…

计算机视觉与模式识别 · 计算机科学 2026-05-04 Seowung Leem , Yunchao Yang , Adam J. Woods , Ruogu Fang

Understanding the distinction between causation and correlation is critical in Alzheimer's disease (AD) research, as it impacts diagnosis, treatment, and the identification of true disease drivers. This experiment investigates the…

人工智能 · 计算机科学 2025-06-13 Hamzah Dabool , Raghad Mustafa

With the global population aging rapidly, Alzheimer's disease (AD) is particularly prominent in older adults, which has an insidious onset and leads to a gradual, irreversible deterioration in cognitive domains (memory, communication,…

音频与语音处理 · 电气工程与系统科学 2023-03-15 Jinchao Li , Kaitao Song , Junan Li , Bo Zheng , Dongsheng Li , Xixin Wu , Xunying Liu , Helen Meng

Progressive diseases worsen over time and are characterised by monotonic change in features that track disease progression. Here we connect ideas from two formerly separate methodologies -- event-based and hidden Markov modelling -- to…

机器学习 · 计算机科学 2021-06-07 Peter A. Wijeratne , Daniel C. Alexander

Reinforcement learning (RL) has recently shown promise in predicting Alzheimer's disease (AD) progression due to its unique ability to model domain knowledge. However, it is not clear which RL algorithms are well-suited for this task.…

Alzheimer's disease (AD), characterized by progressive cognitive decline and memory loss, presents a formidable global health challenge, underscoring the critical importance of early and precise diagnosis for timely interventions and…

图像与视频处理 · 电气工程与系统科学 2024-10-01 Arindam Majee , Avisek Gupta , Sourav Raha , Swagatam Das

Score-based diffusion models provide a powerful way to model images using the gradient of the data distribution. Leveraging the learned score function as a prior, here we introduce a way to sample data from a conditional distribution given…

图像与视频处理 · 电气工程与系统科学 2022-07-19 Hyungjin Chung , Jong Chul Ye

Local diffusion coefficients in disordered systems such as spin glass systems and living cells are highly heterogeneous and may change over time. Such a time-dependent and spatially heterogeneous environment results in irreproducibility of…

统计力学 · 物理学 2016-12-21 Takuma Akimoto , Eiji Yamamoto

Predicting counterfactual outcomes in longitudinal data, where sequential treatment decisions heavily depend on evolving patient states, is critical yet notoriously challenging due to complex time-dependent confounding and inadequate…

机器学习 · 统计学 2026-04-15 Farbod Alinezhad , Jianfei Cao , Gary J. Young , Brady Post

Alzheimer's disease (AD) is a neurodegenerative disorder that affects millions worldwide. In the absence of effective treatment options, early diagnosis is crucial for initiating management strategies to delay disease onset and slow down…

机器学习 · 计算机科学 2025-07-08 Saeed Jamshidiha , Alireza Rezaee , Farshid Hajati , Mojtaba Golzan , Raymond Chiong

Objectives: The objectives of this narrative review are to summarize the current state of AI applications in neuroimaging for early Alzheimer's disease (AD) prediction and to highlight the potential of AI techniques in improving early AD…

机器学习 · 计算机科学 2024-06-27 Thorsten Rudroff , Oona Rainio , Riku Klén

Pre-symptomatic (or Preclinical) Alzheimer's Disease is defined by biomarker evidence of fibrillar amyloid beta pathology in the absence of clinical symptoms. Clinical trials in this early phase of disease are challenging due to the slow…

应用统计 · 统计学 2020-03-10 Dan Li , Samuel Iddi , Paul S. Aisen , Wesley K. Thompson , Michael C. Donohue

Alzheimer's disease (AD) is an irreversible neurodegenerative disorder that progressively destroys memory and other cognitive domains of the brain. While effective therapeutic management of AD is still in development, it seems reasonable to…

图像与视频处理 · 电气工程与系统科学 2020-11-10 Oleg Michailovich , Rinat Mukhometzianov

Alzheimer's disease (AD) is a progressive neurodegenerative disease most often associated with memory deficits and cognitive decline. With the aging population, there has been much interest in automated methods for cognitive impairment…

音频与语音处理 · 电气工程与系统科学 2023-03-07 Bastiaan Tamm , Rik Vandenberghe , Hugo Van hamme

Disease progression modeling (DPM) using longitudinal data is a challenging machine learning task. Existing DPM algorithms neglect temporal dependencies among measurements, make parametric assumptions about biomarker trajectories, do not…

计算机视觉与模式识别 · 计算机科学 2019-03-19 Mostafa Mehdipour Ghazi , Mads Nielsen , Akshay Pai , M. Jorge Cardoso , Marc Modat , Sebastien Ourselin , Lauge Sørensen

Osteoporosis is a skeletal disorder that leads to increased fracture risk due to decreased strength of cortical and trabecular bone. Even with state-of-the-art non-invasive assessment methods there is still a high underdiagnosis rate.…

图像与视频处理 · 电气工程与系统科学 2020-10-06 Stefan Reinhold , Timo Damm , Sebastian Büsse , Stanislav N. Gorb , Claus-C. Glüer , Reinhard Koch

Sleep change is commonly reported in Alzheimer's disease (AD) patients and their brain wave studies show decrease in dreaming and non-dreaming stages. Although sleep disturbance is generally considered as a consequence of AD, it might also…

神经元与认知 · 定量生物学 2020-06-26 Yejin Kim , Xiaoqian Jiang , Luyao Chen , Xiaojin Li , Licong Cui

Machine learning approaches for Alzheimer's disease (AD) diagnosis face a fundamental challenges. Clinical assessments are expensive and invasive, leaving ground truth labels available for only a fraction of neuroimaging datasets. We…

机器学习 · 计算机科学 2026-03-23 Alireza Moayedikia , Sara Fin

Alzheimer's Disease (AD) is the most prevalent neurodegenerative disorder in aging populations, posing a significant and escalating burden on global healthcare systems. While Multi-Tusk Learning (MTL) has emerged as a powerful computational…

机器学习 · 计算机科学 2025-10-14 Zixiang Xu , Menghui Zhou , Jun Qi , Xuanhan Fan , Yun Yang , Po Yang