• Medientyp: E-Artikel
  • Titel: k-Shape clustering for extracting macro-patterns in intracranial pressure signals
  • Beteiligte: Martinez-Tejada, Isabel; Riedel, Casper Schwartz; Juhler, Marianne; Andresen, Morten; Wilhjelm, Jens E.
  • Erschienen: Springer Science and Business Media LLC, 2022
  • Erschienen in: Fluids and Barriers of the CNS
  • Sprache: Englisch
  • DOI: 10.1186/s12987-022-00311-5
  • ISSN: 2045-8118
  • Schlagwörter: Cellular and Molecular Neuroscience ; Developmental Neuroscience ; Neurology ; General Medicine
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  • Beschreibung: <jats:title>Abstract</jats:title><jats:sec> <jats:title>Background</jats:title> <jats:p>Intracranial pressure (ICP) monitoring is a core component of neurosurgical diagnostics. With the introduction of telemetric monitoring devices in the last years, ICP monitoring has become feasible in a broader clinical setting including monitoring during full mobilization and at home, where a greater diversity of ICP waveforms are present. The need for identification of these variations, the so-called macro-patterns lasting seconds to minutes—emerges as a potential tool for better understanding the physiological underpinnings of patient symptoms.</jats:p> </jats:sec><jats:sec> <jats:title>Methods</jats:title> <jats:p>We introduce a new methodology that serves as a foundation for future automatic macro-pattern identification in the ICP signal to comprehensively understand the appearance and distribution of these macro-patterns in the ICP signal and their clinical significance. Specifically, we describe an algorithm based on k-Shape clustering to build a standard library of such macro-patterns.</jats:p> </jats:sec><jats:sec> <jats:title>Results</jats:title> <jats:p>In total, seven macro-patterns were extracted from the ICP signals. This macro-pattern library may be used as a basis for the classification of new ICP variation distributions based on clinical disease entities.</jats:p> </jats:sec><jats:sec> <jats:title>Conclusions</jats:title> <jats:p>We provide the starting point for future researchers to use a computational approach to characterize ICP recordings from a wide cohort of disorders.</jats:p> </jats:sec>
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