Objective: With the rapid rise of wearable sleep monitoring devices with non-conventional electrode configurations, there is a need for automated algorithms that can perform sleep staging on configurations with small amounts of labeled data. Transfer learning has the ability to adapt neural network weights from a source modality (e.g. standard electrode configuration) to a new target modality (e.g. non-conventional electrode configuration). Methods: We propose feature matching, a new transfer learning strategy as an alternative to the commonly used finetuning approach. This method consists of training a model with larger amounts of data from the source modality and few paired samples of source and target modality. For those paired samples, the model extracts features of the target modality, matching these to the features from the corresponding samples of the source modality. Results: We compare feature matching to finetuning for three different target domains, with two different neural network architectures, and with varying amounts of training data. Particularly on small cohorts (i.e. 2 - 5 labeled recordings in the non-conventional recording setting), feature matching systematically outperforms finetuning with mean relative differences in accuracy ranging from 0.4% to 4.7% for the different scenarios and datasets. Conclusion: Our findings suggest that feature matching outperforms finetuning as a transfer learning approach, especially in very low data regimes. Significance: As such, we conclude that feature matching is a promising new method for wearable sleep staging with novel devices.
FetalSleepNet: A Transfer Learning Framework with Spectral Equalisation Domain Adaptation for Fetal Sleep Stage Classification
Department of Biomedical Informatics, Emory University(埃默里大学生物医学信息学系);Ritchie Centre, Hudson Institute of Medical Research(哈德逊医学研究所里奇中心);Department of Biomedical Engineering, Georgia Institute of Technology(佐治亚理工学院生物医学工程系);Department of Obstetrics and Gynaecology, Monash University(莫纳什大学妇产科学系);Department of Electrical and Computer Systems Engineering, Monash University(莫纳什大学电气与计算机系统工程系)
Multi-level Binarized LSTM in EEG Classification for Wearable Devices
School of Electrical and Computer Engineering, University of Tehran(德黑兰大学电气与计算机工程学院);Division of Intelligent Future Technologies, Malardalen University(马拉达伦大学智能未来技术系)
Towards Long-term Non-invasive Monitoring for Epilepsy via Wearable EEG Devices
ETH Zürich(苏黎世联邦理工学院);University of Bologna(博洛尼亚大学);University of Modena and Reggio Emilia(摩德纳-雷焦艾米利亚大学);Lausanne University Hospital (CHUV)(洛桑大学医院(CHUV))
Recording Brain Activity While Listening to Music Using Wearable EEG Devices Combined with Bidirectional Long Short-Term Memory Networks
School of Music, Jiangxi Normal University(江西师范大学音乐学院);School of Electronic Information, HuZhou College(湖州学院电子信息学院);San Francisco State University(旧金山州立大学)
EvoFA: Evolvable Fast Adaptation for EEG Emotion Recognition
Institute of Life and Health Industry, University of Chinese Academy of Sciences(中国科学院大学生命与健康产业研究院);University of Hong Kong(香港大学);Research Center for Brain-Inspired Intelligence, Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所类脑智能研究中心)
Toward Foundation Model for Multivariate Wearable Sensing of Physiological Signals
Halıcıoğlu Data Science Institute, University of California San Diego(哈利奇奥格鲁数据科学研究所,加州大学圣地亚哥分校);Schools of Engineering, Arizona State University(工程学院,亚利桑那州立大学)
Robust learning from corrupted EEG with dynamic spatial filtering
Université Paris-Saclay(巴黎萨克雷大学);Inria(法国国家信息与自动化研究所);CEA(法国原子能和替代能源委员会);InteraXon Inc.(InteraXon公司);Max Planck Institute for Human Cognitive and Brain Sciences(马克斯·普朗克人类认知与脑科学研究所)
A Novel Data Augmentation Strategy for Robust Deep Learning Classification of Biomedical Time-Series Data: Application to ECG and EEG Analysis
Computer Science Department, College of Science, University of Zakho(扎赫大学科学学院计算机科学系);Department of Computer Science and Information Technology, The American University of Kurdistan(库尔德斯坦美国大学计算机科学与信息技术系);PRIME Lab, Scientific Research Center, University of Zakho(扎赫大学科学研究中心PRIME实验室)