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相关论文: Alzheimer's Dementia Detection Using Perplexity fr…

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Alzheimer's disease (AD) stands as the predominant cause of dementia, characterized by a gradual decline in speech and language capabilities. Recent deep-learning advancements have facilitated automated AD detection through spontaneous…

计算与语言 · 计算机科学 2024-09-20 Chin-Po Chen , Jeng-Lin Li

Alzheimer's disease (AD) is an irreversible and progressive brain disease that can be stopped or slowed down with medical treatment. Language changes serve as a sign that a patient's cognitive functions have been impacted, potentially…

计算与语言 · 计算机科学 2018-04-19 Sweta Karlekar , Tong Niu , Mohit Bansal

Alzheimer's Disease (AD) is an irreversible neurodegenerative disease affecting 50 million people worldwide. Low-cost, accurate identification of key markers of AD is crucial for timely diagnosis and intervention. Language impairment is one…

计算与语言 · 计算机科学 2025-05-27 Tingyu Mo , Jacqueline C. K. Lam , Victor O. K. Li , Lawrence Y. L. Cheung

Alzheimer's disease (AD) is an irreversible brain disease that can dramatically reduce quality of life, most commonly manifesting in older adults and eventually leading to the need for full-time care. Early detection is fundamental to…

计算与语言 · 计算机科学 2019-06-14 Flavio Di Palo , Natalie Parde

Alzheimers Disease AD is an acute neuro disease that degenerates the brain cells and thus leads to memory loss progressively. It is a fatal brain disease that mostly affects the elderly. It steers the decline of cognitive and biological…

机器学习 · 计算机科学 2023-04-20 Nair Bini Balakrishnan , P. S. Sreeja , Jisha Jose Panackal

Alzheimer's disease (AD) is a progressive neurodegenerative disorder and the leading cause of dementia, affecting memory, reasoning, communication, and daily functioning. Early diagnosis is particularly important, as timely intervention may…

声音 · 计算机科学 2026-05-26 Loukas Ilias , Dimitris Askounis

As the aging of society continues to accelerate, Alzheimer's Disease (AD) has received more and more attention from not only medical but also other fields, such as computer science, over the past decade. Since speech is considered one of…

机器人学 · 计算机科学 2022-11-17 Yuanchao Li , Catherine Lai , Divesh Lala , Koji Inoue , Tatsuya Kawahara

In this paper, we combined linguistic complexity and (dis)fluency features with pretrained language models for the task of Alzheimer's disease detection of the 2021 ADReSSo (Alzheimer's Dementia Recognition through Spontaneous Speech)…

计算与语言 · 计算机科学 2021-06-17 Yu Qiao , Xuefeng Yin , Daniel Wiechmann , Elma Kerz

In this work we explore how language models can be employed to analyze language and discriminate between mentally impaired and healthy subjects through the perplexity metric. Perplexity was originally conceived as an information-theoretic…

计算与语言 · 计算机科学 2023-02-03 Davide Colla , Matteo Delsanto , Marco Agosto , Benedetto Vitiello , Daniele Paolo Radicioni

Alzheimer's disease (AD) is the main cause of dementia which is accompanied by loss of memory and may lead to severe consequences in peoples' everyday life if not diagnosed on time. Very few works have exploited transformer-based networks…

计算与语言 · 计算机科学 2022-08-15 Loukas Ilias , Dimitris Askounis

Reliable early detection of Alzheimer's disease (AD) is challenging, particularly due to limited availability of labeled data. While large language models (LLMs) have shown strong transfer capabilities across domains, adapting them to the…

计算与语言 · 计算机科学 2026-02-13 Lei Jiang , Yue Zhou , Natalie Parde

Dementia is a growing problem as our society ages, and detection methods are often invasive and expensive. Recent deep-learning techniques can offer a faster diagnosis and have shown promising results. However, they require large amounts of…

计算与语言 · 计算机科学 2022-07-19 Anna Hlédiková , Dominika Woszczyk , Alican Akman , Soteris Demetriou , Björn Schuller

Early diagnosis of Alzheimer's disease (AD) is crucial in facilitating preventive care and to delay further progression. Speech based automatic AD screening systems provide a non-intrusive and more scalable alternative to other clinical…

计算与语言 · 计算机科学 2023-04-03 Yi Wang , Jiajun Deng , Tianzi Wang , Bo Zheng , Shoukang Hu , Xunying Liu , Helen Meng

Alzheimers disease is a fatal progressive brain disorder that worsens with time. It is high time we have inexpensive and quick clinical diagnostic techniques for early detection and care. In previous studies, various Machine Learning…

计算与语言 · 计算机科学 2021-09-27 Akshay Valsaraj , Ithihas Madala , Nikhil Garg , Veeky Baths

Dementia, a prevalent neurodegenerative condition, is a major manifestation of Alzheimer's disease (AD). As the condition progresses from mild to severe, it significantly impairs the individual's ability to perform daily tasks…

机器学习 · 计算机科学 2023-11-06 Md Gulzar Hussain , Ye Shiren

Alzheimer's Disease (AD) is a progressive neurodegenerative disorder that leads to dementia, and early intervention can greatly benefit from analyzing linguistic abnormalities. In this work, we explore the potential of Large Language Models…

计算与语言 · 计算机科学 2025-12-23 Chuyuan Li , Raymond Li , Thalia S. Field , Giuseppe Carenini

Early diagnosis of Alzheimer's Disease (AD) faces multiple data-related challenges, including high variability in patient data, limited access to specialized diagnostic tests, and overreliance on single-type indicators. These challenges are…

定量方法 · 定量生物学 2025-03-05 Yizong Xing , Dhita Putri Pratama , Yuke Wang , Yufan Zhang , Brian E. Chapman

Alzheimer's disease (AD) is a progressive neurological disorder, meaning that the symptoms develop gradually throughout the years. It is also the main cause of dementia, which affects memory, thinking skills, and mental abilities. Nowadays,…

计算与语言 · 计算机科学 2022-11-09 Loukas Ilias , Dimitris Askounis , John Psarras

In recent years there has been a burgeoning interest in the use of computational methods to distinguish between elicited speech samples produced by patients with dementia, and those from healthy controls. The difference between perplexity…

计算与语言 · 计算机科学 2020-06-30 Trevor Cohen , Serguei Pakhomov

Alzheimer's Dementia (AD) is an incurable, debilitating, and progressive neurodegenerative condition that affects cognitive function. Early diagnosis is important as therapeutics can delay progression and give those diagnosed vital time.…

机器学习 · 计算机科学 2023-02-28 Thomas Searle , Zina Ibrahim , Richard Dobson
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