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Related papers: ClaritySpeech: Dementia Obfuscation in Speech

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Data-intensive fine-tuning of speech foundation models (SFMs) to scarce and diverse dysarthric and elderly speech leads to data bias and poor generalization to unseen speakers. This paper proposes novel structured speaker-deficiency…

Audio and Speech Processing · Electrical Eng. & Systems 2024-12-30 Shujie Hu , Xurong Xie , Mengzhe Geng , Jiajun Deng , Zengrui Jin , Tianzi Wang , Mingyu Cui , Guinan Li , Zhaoqing Li , Helen Meng , Xunying Liu

Voice-based human-machine interaction is a primary modality for accessing intelligent systems, yet individuals with dysarthria face systematic exclusion due to recognition performance gaps. Whilst automatic speech recognition (ASR) achieves…

Audio and Speech Processing · Electrical Eng. & Systems 2025-12-22 Ali Alsayegh , Tariq Masood

Over half of US adults with Alzheimer disease and related dementias remain undiagnosed, and speech-based screening offers a scalable detection approach. We compared large language model adaptation strategies for dementia detection using the…

Automatic Speech Recognition (ASR) systems have achieved remarkable performance on widely used benchmarks such as LibriSpeech and Fleurs. However, these benchmarks do not adequately reflect the complexities of real-world conversational…

Computation and Language · Computer Science 2024-09-19 Gaurav Maheshwari , Dmitry Ivanov , Théo Johannet , Kevin El Haddad

Sequence-to-sequence automatic speech recognition (ASR) models require large quantities of data to attain high performance. For this reason, there has been a recent surge in interest for unsupervised and semi-supervised training in such…

Audio and Speech Processing · Electrical Eng. & Systems 2019-08-21 Murali Karthick Baskar , Shinji Watanabe , Ramon Astudillo , Takaaki Hori , Lukáš Burget , Jan Černocký

Speech applications dealing with conversations require not only recognizing the spoken words, but also determining who spoke when. The task of assigning words to speakers is typically addressed by merging the outputs of two separate…

Computation and Language · Computer Science 2019-07-12 Laurent El Shafey , Hagen Soltau , Izhak Shafran

Language is a valuable source of clinical information in Alzheimer's Disease, as it declines concurrently with neurodegeneration. Consequently, speech and language data have been extensively studied in connection with its diagnosis. This…

Artificial Intelligence · Computer Science 2020-10-14 Sofia de la Fuente Garcia , Craig Ritchie , Saturnino Luz

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…

Computation and Language · Computer Science 2024-09-20 Chin-Po Chen , Jeng-Lin Li

One of the most prevalent symptoms among the elderly population, dementia, can be detected by classifiers trained on linguistic features extracted from narrative transcripts. However, these linguistic features are impacted in a similar but…

Machine Learning · Computer Science 2019-09-10 Zining Zhu , Jekaterina Novikova , Frank Rudzicz

Dysarthric speech recognition (DSR) research has witnessed remarkable progress in recent years, evolving from the basic understanding of individual words to the intricate comprehension of sentence-level expressions, all driven by the…

Sound · Computer Science 2025-10-21 Shiyao Wang , Shiwan Zhao , Jiaming Zhou , Yong Qin

Speech pauses, alongside content and structure, offer a valuable and non-invasive biomarker for detecting dementia. This work investigates the use of pause-enriched transcripts in transformer-based language models to differentiate the…

Audio and Speech Processing · Electrical Eng. & Systems 2024-08-28 Franziska Braun , Sebastian P. Bayerl , Florian Hönig , Hartmut Lehfeld , Thomas Hillemacher , Tobias Bocklet , Korbinian Riedhammer

Cognitive impairment detection through spontaneous speech is a promising avenue for early diagnosis of Alzheimer's disease (AD) and mild cognitive impairment (MCI), where timely intervention can significantly improve patient outcomes. The…

Sound · Computer Science 2025-02-19 Yifan Gao , Long Guo , Hong Liu

Despite the rapid progress of automatic speech recognition (ASR) technologies targeting normal speech, accurate recognition of dysarthric and elderly speech remains highly challenging tasks to date. It is difficult to collect large…

Audio and Speech Processing · Electrical Eng. & Systems 2025-11-05 Zengrui Jin , Mengzhe Geng , Jiajun Deng , Tianzi Wang , Shujie Hu , Guinan Li , Xunying Liu

Speech pause is an effective biomarker in dementia detection. Recent deep learning models have exploited speech pauses to achieve highly accurate dementia detection, but have not exploited the interpretability of speech pauses, i.e., what…

Computation and Language · Computer Science 2021-11-16 Youxiang Zhu , Bang Tran , Xiaohui Liang , John A. Batsis , Robert M. Roth

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…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-07 Franziska Braun , Christopher Witzl , Andreas Erzigkeit , Hartmut Lehfeld , Thomas Hillemacher , Tobias Bocklet , Korbinian Riedhammer

The application of data-intensive automatic speech recognition (ASR) technologies to dysarthric and elderly adult speech is confronted by their mismatch against healthy and nonaged voices, data scarcity and large speaker-level variability.…

Automatic speech recognition systems based on deep learning are mainly trained under empirical risk minimization (ERM). Since ERM utilizes the averaged performance on the data samples regardless of a group such as healthy or dysarthric…

Audio and Speech Processing · Electrical Eng. & Systems 2023-06-28 Eungbeom Kim , Yunkee Chae , Jaeheon Sim , Kyogu Lee

Timely and accurate assessment of cognitive impairment remains a major unmet need. Speech biomarkers offer a scalable, non-invasive, cost-effective solution for automated screening. However, the clinical utility of machine learning (ML)…

Automatic recognition of dysarthric speech remains a highly challenging task to date. Neuro-motor conditions and co-occurring physical disabilities create difficulty in large-scale data collection for ASR system development. Adapting SSL…

Sound · Computer Science 2024-01-02 Huimeng Wang , Zengrui Jin , Mengzhe Geng , Shujie Hu , Guinan Li , Tianzi Wang , Haoning Xu , Xunying Liu

Dementia diagnosis requires a series of different testing methods, which is complex and time-consuming. Early detection of dementia is crucial as it can prevent further deterioration of the condition. This paper utilizes a speech…

Computation and Language · Computer Science 2023-12-18 Zih-Jyun Lin , Yi-Ju Chen , Po-Chih Kuo , Likai Huang , Chaur-Jong Hu , Cheng-Yu Chen