Invention Grant
US08267875B2 Method and system of segmentation and time duration analysis of dual-axis swallowing accelerometry signals 失效
双轴吞咽加速度信号分割方法与系统分析及时间分析

  • Patent Title: Method and system of segmentation and time duration analysis of dual-axis swallowing accelerometry signals
  • Patent Title (中): 双轴吞咽加速度信号分割方法与系统分析及时间分析
  • Application No.: US12606797
    Application Date: 2009-10-27
  • Publication No.: US08267875B2
    Publication Date: 2012-09-18
  • Inventor: Tom ChauErvin Sejdic
  • Applicant: Tom ChauErvin Sejdic
  • Agent Gordon Thomson
  • Main IPC: A61B5/103
  • IPC: A61B5/103 A61B5/117
Method and system of segmentation and time duration analysis of dual-axis swallowing accelerometry signals
Abstract:
The proposed invention is a method and system for the segmentation of dual-axis accelerometry signals for the purposed of identifying problematic swallowing events. The method and system employ a sensor, a data collection means including an algorithm for the analysis of the data. The proposed invention considers the stochastic properties of swallowing signals in both directions, A-P and S-I to extract events associated with swallowing. A segmentation algorithm may be applied to the signals to establish the time duration of swallows and swallows may be classified with respect to gender, body mass index, age or types of swallow.
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