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相关论文: Recognizing Dementia from Neuropsychological Tests…

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Early detection of dementia is crucial to devise effective interventions. Comprehensive cognitive tests, while being the most accurate means of diagnosis, are long and tedious, thus limiting their applicability to a large population,…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Anusha A. S. , Uma Ranjan , Medha Sharma , Siddharth Dutt

Early diagnosis of dementia, particularly in the prodromal stage (i.e., mild cognitive impairment, or MCI), has become a research and clinical priority but remains challenging. Automated analysis of the drawing process has been studied as a…

信号处理 · 电气工程与系统科学 2022-11-17 Yasunori Yamada , Masatomo Kobayashi , Kaoru Shinkawa , Miyuki Nemoto , Miho Ota , Kiyotaka Nemoto , Tetsuaki Arai

INTRODUCTION: Advanced machine learning methods might help to identify dementia risk from neuroimaging, but their accuracy to date is unclear. METHODS: We systematically reviewed the literature, 2006 to late 2016, for machine learning…

Multi-modal biological, imaging, and neuropsychological markers have demonstrated promising performance for distinguishing Alzheimer's disease (AD) patients from cognitively normal elders. However, it remains difficult to early predict when…

计算机视觉与模式识别 · 计算机科学 2019-01-08 Hongming Li , Yong Fan

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

Dementia is a neurological syndrome marked by cognitive decline. Alzheimer's disease (AD) and Frontotemporal dementia (FTD) are the common forms of dementia, each with distinct progression patterns. EEG, a non-invasive tool for recording…

信号处理 · 电气工程与系统科学 2024-08-21 Shivani Ranjan , Ayush Tripathi , Harshal Shende , Robin Badal , Amit Kumar , Pramod Yadav , Deepak Joshi , Lalan Kumar

Machine learning methods exploiting multi-parametric biomarkers, especially based on neuroimaging, have huge potential to improve early diagnosis of dementia and to predict which individuals are at-risk of developing dementia. To benchmark…

State-space models (SSMs) have garnered attention for effectively processing long data sequences, reducing the need to segment time series into shorter intervals for model training and inference. Traditionally, SSMs capture only the…

机器学习 · 计算机科学 2024-07-26 Xuan-The Tran , Linh Le , Quoc Toan Nguyen , Thomas Do , Chin-Teng Lin

As the number of dementia patients rises, the need for accurate diagnostic procedures rises as well. Current methods, like using an MRI scan, rely on human input, which can be inaccurate. However, the decision logic behind machine learning…

图像与视频处理 · 电气工程与系统科学 2024-06-28 Tyler Morris , Ziming Liu , Longjian Liu , Xiaopeng Zhao

Interactive cognitive assessment tools may be valuable for doctors and therapists to reduce costs and improve quality in healthcare systems. Use cases and scenarios include the assessment of dementia. In this paper, we present our approach…

人机交互 · 计算机科学 2018-10-12 Daniel Sonntag

Memory disorders are a central factor in the decline of functioning and daily activities in elderly individuals. The confirmation of the illness, initiation of medication to slow its progression, and the commencement of occupational therapy…

声音 · 计算机科学 2024-02-08 Marko Niemelä , Mikaela von Bonsdorff , Sami Äyrämö , Tommi Kärkkäinen

Dementia is a complex syndrome impacting cognitive and emotional functions, with Alzheimer's disease being the most common form. This study focuses on enhancing dementia prediction using machine learning (ML) techniques on patient health…

人工智能 · 计算机科学 2026-01-13 Shafiul Ajam Opee , Nafiz Fahad , Anik Sen , Rasel Ahmed , Fariha Jahan , Md. Kishor Morol , Md Rashedul Islam

Current work on speech-based dementia assessment focuses on either feature extraction to predict assessment scales, or on the automation of existing test procedures. Most research uses public data unquestioningly and rarely performs a…

音频与语音处理 · 电气工程与系统科学 2025-08-07 Franziska Braun , Christopher Witzl , Andreas Erzigkeit , Hartmut Lehfeld , Thomas Hillemacher , Tobias Bocklet , Korbinian Riedhammer

Alzheimers disease is a deadly neurological condition, impairing important memory and brain functions. Alzheimers disease promotes brain shrinkage, ultimately leading to dementia. Dementia diagnosis typically takes 2.8 to 4.4 years after…

Introduction: Alzheimer's disease is a type of dementia in which early diagnosis plays a major rule in the quality of treatment. Among new works in the diagnosis of Alzheimer's disease, there are many of them analyzing the voice stream…

机器学习 · 计算机科学 2019-10-02 S. Soroush Haj Zargarbashi , Bagher Babaali

Dementia is a neurodegenerative disorder that causes cognitive decline and affects more than 50 million people worldwide. Dementia is under-diagnosed by healthcare professionals - only one in four people who suffer from dementia are…

Early detection of dementia is very crucial to ensure treatment begins on time, however it is difficult to choose appropriate cognitive assessment tools because each test is designed differently and may not be tailored to the needs of a…

定量方法 · 定量生物学 2025-05-13 Saransh Naole , Dhriti Parikh , Sakshi Nayak , Swarna Priya Ramu

The ability to accurately detect onset of dementia is important in the treatment of the disease. Clinically, the diagnosis of Alzheimer Disease (AD) and Mild Cognitive Impairment (MCI) patients are based on an integrated assessment of…

信号处理 · 电气工程与系统科学 2022-11-18 Wan-Ting Hsieh , Jeremy Lefort-Besnard , Hao-Chun Yang , Li-Wei Kuo , Chi-Chun Lee

We jointly model longitudinal values of a psychometric test and diagnosis of dementia. The model is based on a continuous-time latent process representing cognitive ability. The link between the latent process and the observations is…

统计理论 · 数学 2007-06-13 Julien Ganiayre , Daniel Commenges , Luc Letenneur

Alzheimer's disease (AD) constitutes a complex neurocognitive disease and is the main cause of dementia. Although many studies have been proposed targeting at diagnosing dementia through spontaneous speech, there are still limitations.…

计算与语言 · 计算机科学 2023-08-24 Loukas Ilias , Dimitris Askounis