Emerging fiber-optic endomicroscopy technologies towards noninvasive real-time visualization of histology in situ

Jiefeng Xi, Yuying Zhang, Li Huo, Yongping Chen, Toufic Jabbour, Ming Jun Li, Xingde Li

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper reviews our recent developments of ultrathin fiber-optic endomicroscopy technologies for transforming high-resolution noninvasive optical imaging techniques to in vivo and clinical applications such as early disease detection and guidance of interventions. Specifically we describe an all-fiber-optic scanning endomicroscopy technology, which miniaturizes a conventional bench-top scanning laser microscope down to a flexible fiber-optic probe of a small footprint (i.e. ∼2-2.5 mm in diameter), capable of performing two-photon fluorescence and second harmonic generation microscopy in real time. This technology aims to enable realtime visualization of histology in situ without the need for tissue removal. We will also present a balloon OCT endoscopy technology which permits high-resolution 3D imaging of the entire esophagus for detection of neoplasia, guidance of biopsy and assessment of therapeutic outcome. In addition we will discuss the development of functional polymeric fluorescent nanocapsules, which use only FAD approved materials and potentially enable fast track clinical translation of optical molecular imaging and targeted therapy.

Original languageEnglish (US)
Title of host publicationFourth European Workshop on Optical Fibre Sensors
DOIs
StatePublished - 2010
Event4th European Workshop on Optical Fibre Sensors - Porto, Portugal
Duration: Sep 8 2010Sep 10 2010

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume7653
ISSN (Print)0277-786X

Other

Other4th European Workshop on Optical Fibre Sensors
Country/TerritoryPortugal
CityPorto
Period9/8/109/10/10

Keywords

  • Balloon
  • Catheter
  • Endomicroscopy
  • High-resolution optical imaging
  • Optical biopsy
  • Optical coherence tomography
  • SHG
  • Scanning fiber-optic probe
  • Two-photon fluorescence

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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