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Hybrid optical prototype for sepsis bedside diagnostics

  • Riga Stradins University

Research output: Chapter in Book/Report/Conference proceedingConference paperResearchpeer-review

1 Citation (Scopus)

Abstract

Severe sepsis accounts for a third of patient deaths in the intensive care units worldwide therefore early sepsis detection and therapy onset is crucial for reduction of patient mortality and expenditures. In the present study the device prototype for sepsis bedside diagnostics is proposed, by combining hyperspectral and thermal imaging. The diagnostic principle is based on evaluation of skin oxygenation and micro perfusion inhomogeneity. Preliminary results confirm early heterogeneity detection of skin oxygenation (hemoglobin saturation with oxygen) and temperature caused by oxygen utilization and blood perfusion impairments. The present findings indicate on high sensitivity of developed prototype compared to routine subjective visual assessment of patient's skin by clinicians.

Original languageEnglish
Title of host publicationNovel Optical Systems, Methods, and Applications XXII
EditorsCornelius F. Hahlweg, Joseph R. Mulley
PublisherSPIE
ISBN (Electronic)9781510629035
DOIs
Publication statusPublished - 2019
Event22nd Annual Conference for Novel Optical Systems, Methods, and Applications 2019 - San Diego, United States
Duration: 13 Aug 201914 Aug 2019

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11105
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference22nd Annual Conference for Novel Optical Systems, Methods, and Applications 2019
Country/TerritoryUnited States
CitySan Diego
Period13/08/1914/08/19

Keywords

  • Hyperspectral imaging
  • Sepsis
  • Skin oxygenation
  • Thermal imaging.
  • Tissue perfusion

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