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With populations ageing, the number of people with dementia worldwide is expected to triple to 152 million by 2050. Seventy percent of cases are due to Alzheimer's disease (AD) pathology and there is a 10-20 year 'pre-clinical' period…

人工智能 · 计算机科学 2021-04-30 Renjie Li , Xinyi Wang , Katherine Lawler , Saurabh Garg , Quan Bai , Jane Alty

The current state-of-the-art deep neural networks (DNNs) for Alzheimer's Disease diagnosis use different biomarker combinations to classify patients, but do not allow extracting knowledge about the interactions of biomarkers. However, to…

机器学习 · 计算机科学 2021-09-28 Raphael Ronge , Kwangsik Nho , Christian Wachinger , Sebastian Pölsterl

Structural magnetic resonance imaging (sMRI) can identify subtle brain changes due to its high contrast for soft tissues and high spatial resolution. It has been widely used in diagnosing neurological brain diseases, such as Alzheimer…

图像与视频处理 · 电气工程与系统科学 2023-11-14 Xin Zhang , Liangxiu Han , Lianghao Han , Haoming Chen , Darren Dancey , Daoqiang Zhang

Machine learning methods have shown large potential for the automatic early diagnosis of Alzheimer's Disease (AD). However, some machine learning methods based on imaging data have poor interpretability because it is usually unclear how…

Identification of brain regions related to the specific neurological disorders are of great importance for biomarker and diagnostic studies. In this paper, we propose an interpretable Graph Convolutional Network (GCN) framework for the…

机器学习 · 计算机科学 2022-04-29 Houliang Zhou , Lifang He , Yu Zhang , Li Shen , Brian Chen

Motivation. While recent studies show high accuracy in the classification of Alzheimer's disease using deep neural networks, the underlying learned concepts have not been investigated. Goals. To systematically identify changes in brain…

Current neuroimaging techniques provide paths to investigate the structure and function of the brain in vivo and have made great advances in understanding Alzheimer's disease (AD). However, the group-level analyses prevalently used for…

定量方法 · 定量生物学 2021-05-31 Nanyan Zhu , Chen Liu , Xinyang Feng , Dipika Sikka , Sabrina Gjerswold-Selleck , Scott A. Small , Jia Guo

Alzheimer's disease (AD) poses significant global health challenges due to its increasing prevalence and associated societal costs. Early detection and diagnosis of AD are critical for delaying progression and improving patient outcomes.…

计算机视觉与模式识别 · 计算机科学 2026-02-16 Arianna Francesconi , Lazzaro di Biase , Donato Cappetta , Fabio Rebecchi , Paolo Soda , Rosa Sicilia , Valerio Guarrasi

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

Arguably, unsupervised learning plays a crucial role in the majority of algorithms for processing brain imaging. A recently introduced unsupervised approach Deep InfoMax (DIM) is a promising tool for exploring brain structure in a flexible…

机器学习 · 计算机科学 2019-05-02 Alex Fedorov , R Devon Hjelm , Anees Abrol , Zening Fu , Yuhui Du , Sergey Plis , Vince D. Calhoun

Alzheimer's disease affects over 55 million people worldwide and is projected to more than double by 2050, necessitating rapid, accurate, and scalable diagnostics. However, existing approaches are limited because they cannot achieve…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Ahmed Sharshar , Yasser Ashraf , Tameem Bakr , Salma Hassan , Hosam Elgendy , Mohammad Yaqub , Mohsen Guizani

A key issue to Alzheimer's disease clinical trial failures is poor participant selection. Participants have heterogeneous cognitive trajectories and many do not decline during trials, which reduces a study's power to detect treatment…

定量方法 · 定量生物学 2022-05-05 Angela Tam , César Laurent , Serge Gauthier , Christian Dansereau

Alzheimer's disease is estimated to affect around 50 million people worldwide and is rising rapidly, with a global economic burden of nearly a trillion dollars. This calls for scalable, cost-effective, and robust methods for detection of…

音频与语音处理 · 电气工程与系统科学 2020-09-03 Utkarsh Sarawgi , Wazeer Zulfikar , Nouran Soliman , Pattie Maes

Alzheimer's Disease (AD) is a neurodegenerative disease affecting millions of individuals across the globe. As the prevalence of this disease continues to rise, early diagnosis is crucial to improve clinical outcomes. Neural networks,…

图像与视频处理 · 电气工程与系统科学 2024-09-06 Akshay Sunkara , Rajiv Morthala , Anav Jain , Srinjoy Ghose , Santosh Morthala

Alzheimer's Disease (AD), as the most devastating neurodegenerative disease worldwide, has reached nearly 10 million new cases annually. Current technology provides unprecedented opportunities to study the progression and etiology of this…

神经元与认知 · 定量生物学 2022-11-14 Zibin Zhao

Alzheimer's disease is the most common cause of dementia, yet difficult to accurately diagnose without the use of invasive techniques, particularly at the beginning of the disease. This work addresses the classification and analysis of…

Early diagnosis of Alzheimer's disease (AD) is critical for intervention before irreversible neurodegeneration occurs. Structural MRI (sMRI) is widely used for AD diagnosis, but conventional deep learning approaches primarily rely on…

图像与视频处理 · 电气工程与系统科学 2025-03-04 Shijia Zhang , Xiyu Ding , Brian Caffo , Junyu Chen , Cindy Zhang , Hadi Kharrazi , Zheyu Wang

Neuropsychiatric symptoms (NPS) such as depression and apathy are common in Alzheimer's disease (AD) and often precede cognitive decline. NPS assessments hold promise as early detection markers due to their correlation with disease…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Synne Hjertager Osenbroch , Lisa Ramona Rosvold , Yao Lu , Alvaro Fernandez-Quilez

We describe a new method to automatically discriminate between patients with Alzheimer's disease (AD) or mild cognitive impairment (MCI) and elderly controls, based on multidimensional classification of hippocampal shape features. This…

Alzheimer's disease and Frontotemporal dementia are common forms of neurodegenerative dementia. Behavioral alterations and cognitive impairments are found in the clinical courses of both diseases and their differential diagnosis is…

图像与视频处理 · 电气工程与系统科学 2023-09-12 Huy-Dung Nguyen , Michaël Clément , Vincent Planche , Boris Mansencal , Pierrick Coupé