Bayesian tracking of intracranial pressure signal morphology
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摘要
BackgroundThe waveform morphology of intracranial pressure (ICP) pulses holds essential informations about intracranial and cerebrovascular pathophysiological variations. Most of current ICP pulse analysis frameworks process each pulse independently and therefore do not exploit the temporal dependency existing between successive pulses. We propose a probabilistic framework that exploits this temporal dependency to track ICP waveform morphology in terms of its three peaks.
论文关键词:Waveform morphology,Belief propagation,Bayesian inference,Probabilistic tracking,Graphical model,Dynamic markov model,Intracranial pressure,Brain injury,Hydrocephalus
论文评审过程:Received 10 July 2010, Revised 23 June 2011, Accepted 22 August 2011, Available online 2 October 2011.
论文官网地址:https://doi.org/10.1016/j.artmed.2011.08.007