Skip to main content

Further Development of Endoscopic Imaging: “Era of Light” Activities with Optics and Image Processing Technology

  • Chapter
New Challenges in Gastrointestinal Endoscopy
  • 1328 Accesses

Abstract

The early detection of cancer offers a higher possibility of a cure by laparoscopy or surgery. For proper treatment, the early detection of lesions and an accurate diagnosis are necessary. Endoscope quality has improved as the basis of endoscopic diagnosis.

Over 20 years have passed since the development of the videoscope. Diagnostic imaging today has been further improved by increased resolution, as with HDTV, applying enhancement technology to identify mucosa appearance an subtle color changes, and using magnifying scopes of improved operability.

The absorption and scattering characteristics of tissues differ according to the examination wavelength, resulting in major differences in the information obtained. Using a videoscope that mounts a CCD as a light sensor and selecting a wavelength that is suited to the objective and the characteristics of the tissue, new diagnostic information can be obtained. For this reason, further developments of the endoscope are hoped for.

This chapter looks at the technological developments desired by the many doctors participating in EFJ, and discusses the future possibilities of technological developments from the perspective of a developer.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 169.00
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 219.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 219.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. Inoue H, Kazawa T, Sato Y et al. (2004) In vivo observation of living cancer cells in the esophagus, stomach, and colon using a catheter-type contact endoscope, the “endocytoscope system”, Gastrointest Endosc Clin N Am 14:589–594

    Article  PubMed  Google Scholar 

  2. Kawano J, Sato N, Tsuji S, et al. (1989) Blood flow analysis by videoscope imaging. Gastroenterol Endosc 1:461–467

    Google Scholar 

  3. Mizuno H, Gono K, Takehana S, et al. (2003) Narrow-band imaging technique. Tech Gastrointest Endosc 5:78–81

    Article  Google Scholar 

  4. Machida H, Sano Y, Fujii T, et al. (2002) Clinical application of sequential framing scope using narrow-band RGB filter (narrow-band imaging) for colonoscopy. Early-stage colon cancer detection 2002 vol. 6 No. 6

    Google Scholar 

  5. Mataki N, Nagao S, Kawaguchi A, et al. (2003) Clinical usefulness of a new infrared videoendoscope system for diagnosis of early-stage gastric cancer. Gastrointest Endosc 57:336–342

    Article  PubMed  Google Scholar 

  6. Bergman J (2005) Gastroesophageal reflux disease and Barrett’s esophagus. Endoscopy 37:8–18

    Article  PubMed  CAS  Google Scholar 

  7. Ito S, Muguruma N, Kimura T, et al. (2003) Principle and clinical application of the infrared fluorescent endoscope. Bio THERM 23:77–97

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2008 Springer

About this chapter

Cite this chapter

Nakamura, K. (2008). Further Development of Endoscopic Imaging: “Era of Light” Activities with Optics and Image Processing Technology. In: Niwa, H., Tajiri, H., Nakajima, M., Yasuda, K. (eds) New Challenges in Gastrointestinal Endoscopy. Springer, Tokyo. https://doi.org/10.1007/978-4-431-78889-8_3

Download citation

  • DOI: https://doi.org/10.1007/978-4-431-78889-8_3

  • Publisher Name: Springer, Tokyo

  • Print ISBN: 978-4-431-78888-1

  • Online ISBN: 978-4-431-78889-8

  • eBook Packages: MedicineMedicine (R0)

Publish with us

Policies and ethics