Cited by 34Speech Recognition and SynthesisDementia and Cognitive Impairment ResearchEmotion and Mood Recognition

Detecting Alzheimer’s Disease from Speech Using Neural Networks with Bottleneck Features and Data Augmentation

Liu, Zhaoci, Guo, Zhiqiang, Ling, Zhenhua, Li, Yunxia·2021·ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Abstract

This paper presents a method of detecting Alzheimer’s disease (AD) from the spontaneous speech of subjects in a picture description task using neural networks. This method does not rely on the manual transcriptions and annotations of a subject’s speech, but utilizes the bottleneck features extracted from audio using an ASR model. The neural network contains convolutional neural network (CNN) layers for local context modeling, bidirectional long shortterm memory (BiLSTM) layers for global context modeling and an attention pooling layer for classification. Furthermore, a masking- based data augmentation method is designed to deal with the data scarcity problem. Experiments on the DementiaBank dataset show that the detection accuracy of our proposed method is 82.59%, which is better than the baseline method based on manually-designed acoustic features and support vector machines (SVM), and achieves the state-of-the-art performance of detecting AD using only audio data on this dataset.

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Crossref · 10.1109/icassp39728.2021.9413566

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Authors
Liu, Z., Guo, Z., Ling, Z., & Li, Y.
Affiliations
  • University of Science and Technology of China (CN)
  • Tongji University (CN)
Venue
ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Publisher
IEEE
Published
2021-06-06
Pages
7323-7327
ISSN
1520-6149 (ISSN-L)
OpenAlex
W3161417069
Cited by
34
References
25
Citations by year
2026: 4 · 2025: 9 · 2024: 5 · 2023: 6 · 2022: 10
FWCI
2.42
Type
conference paper
Language
en
Open access
closed
Locations
IEEE International Conference on Acoustics Speech and Signal Processing (publishedVersion)
Topics
  • Physical Sciences › Computer Science › Artificial Intelligence › Speech Recognition and Synthesis
  • Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Emotion and Mood Recognition
Keywords
Alzheimer's disease detection, speech analysis, spontaneous speech, bottleneck features, speech recognition, convolutional neural networks, bidirectional LSTM, attention pooling, data scarcity, DementiaBank, dementia diagnosis

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