首页|A flexible skin-mounted wireless acoustic device for bowel sounds monitoring and evaluation

A flexible skin-mounted wireless acoustic device for bowel sounds monitoring and evaluation

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Conventional methods of intestinal inspection play an essential role in the assessment of bowel diseases and other relevant health issues,yet fail to obtain intestinal conditions in real time because of radiation limits and operation inconvenience.Herein,a flexible,skin-mounted device is developed for longterm,real-time monitoring,and for the evaluation of bowel sounds based on the integration of a threedimensional printed elastomeric resonator with flexible electronics.The device is capable of being flexibly attached to abdominal surfaces without performance degradation during breathing.Clinical tests conduct in a normal volunteer and in patients with mechanical intestinal obstruction or paralytic ileus illustrate the usefulness of the device in capturing the characteristics of bowel sounds.Furthermore,a demonstration of collection and classification of bowel sounds by the flexible device based on machine learning methods can serve as a reference for possible applications of the system in the auxiliary diagnosis of bowel problems.

flexible wearable devicebowel soundslong-term monitoringmachine learningintestinal motility

Fengle WANG、Dong WU、Peng JIN、Yingchao ZHANG、Yingyun YANG、Yinji MA、Aiming YANG、Ji FU、Xue FENG

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Key Laboratory of Applied Mechanics, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, China

Department of Gastroenterology, Peking Union Medical College Hospital, Beijing 100730, China

国家重点基础研究发展计划(973计划)国家重点基础研究发展计划(973计划)国家自然科学基金国家自然科学基金国家自然科学基金

2015CB351900113201010011122222011625207

2019

中国科学:化学(英文版)
中国科学院

中国科学:化学(英文版)

CSCDSCIEI
影响因子:0.629
ISSN:1674-7291
年,卷(期):2019.62(10)
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