Detection of apoptosis by optical coherence tomography (OCT)

F. J. Van der Meer, D. J. Faber, M. C. Aalders, J. Perrée, T. G. Van Leeuwen

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

6 Citations (Scopus)

Abstract

Apoptosis is the effector of regulated cell death and plays a role in many physiologic and pathologic processes. It is characterized by a highly regulated condensation and fragmentation of the cell nucleus, a large scatterer, and breakup of the entire cell into vesicles, (apoptotic bodies) containing cell organelles and fragments of the nucleus. A two-fold increase in attenuation coefficient (μ) is observed in cell culture after chemical induction of apoptosis. An identical increase in scattering is observed in a tissue culture of porcine carotid artery, in which apoptosis is induced by balloon dilation. These observations are theoretically supported by calculations based on Mie theory. The preliminary results of this study indicate that the apoptotic process may be detected using OCT due to an increase in scattering by the typical disintegration of cellular material. The described increase in scattering may also be detected by other optical techniques.

Original languageEnglish
Title of host publicationDetection of apoptosis by optical coherence tomography (OCT)
Pages165-169
Number of pages5
Volume4251
DOIs
Publication statusPublished - 2001
EventCoherence Domain Optical Methods in Biomedical Science and Clinical Applications V - San Jose, CA, United States
Duration: 23 Jan 200124 Jan 2001

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
PublisherSPIE

Conference

ConferenceCoherence Domain Optical Methods in Biomedical Science and Clinical Applications V
Country/TerritoryUnited States
CitySan Jose, CA
Period23/01/200124/01/2001

Keywords

  • Apoptosis
  • Backscattering
  • OCT
  • Optical coherence tomography
  • Optical properties

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