Skip to main content

Using the Z-bellSM Test to Remediate Spatial Deficiencies in Non-Image-Forming Retinal Processing

  • Conference paper
  • First Online:
Advances in Computer Vision (CVC 2019)

Part of the book series: Advances in Intelligent Systems and Computing ((AISC,volume 943))

Included in the following conference series:

  • 2611 Accesses

Abstract

Preliminary evidence from a larger study is presented demonstrating that non-image-forming retinal processing takes place even through closed eyelids. The Z-bellSM test, which has been in clinical use for more than twenty years shows that these processing channels affect how we perceive context in the space around us when forming visual imagery. By using therapeutic eyeglasses and pitched bells, we can measure changes in a subject’s spatial processing, and remediate deficiencies among non-image-forming neural channels that operate in even the low-light conditions produced by closed eyelids. Using what we know of both the top-down feedback filtering of retinal input triggered purely by aural signals and also the characteristic difficulties that brain-injured patients have in organizing visual scenes (which the Z-bellSM test links to difficulties with non-image-forming retinal processing), it is argued that the non-image-forming retinal channels demonstrated in this study may be critical in any human-centric model of computer vision. Spatial coding as a basis for human cognition is also briefly discussed.

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 EPUB and 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

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. NORA: Neuro-Optometric Rehabilitation Association. https://noravisionrehab.org/, https://noravisionrehab.org/healthcare-professionals/bibliography. Accessed 27 Nov 2018

  2. Super, S.: Brain imaging and therapeutics congress: key points & extended bibliography. In: Elliott, C. (ed.) The 15th Annual World Congress of Society for Brain Mapping & Therapeutics, Proceedings of the Workshop on Neuro-optometry, Neuromodulation and Cognition, pp. 59–73 (2018)

    Google Scholar 

  3. Bellmund, J., Gardenfors, P., Moser, E., Doeller, C.: Navigating cognition: spatial codes for human thinking. Science 362(6415) (2018)

    Article  Google Scholar 

  4. Balkenius, C.: Gärdenfors, spaces in the brain: from neurons to meanings. Front. Psychol. 7, 1820 (2016)

    Article  Google Scholar 

  5. Kafaligonul, H., Breitmeyer, B., Ogmen, H.: Feedforward and feedback processes in vision. Frontiers Psychol. 6, 279 (2015)

    Article  Google Scholar 

  6. Markus, D.: Designs for strong minds’ cognitive rehabilitation for mild and moderate posttraumatic head injuries. Phys. Med. Rehabil. Clin. N. Am. 18(1), 109–131 (2007)

    Article  Google Scholar 

  7. Elliott, C.: The brain is primarily a visual-spatial processing device: altering visual-spatial cognitive processing via retinal stimulation can treat movement disorders. Funct. Neurol. Rehabil. Ergon. 7(3), 24–38 (2017)

    Google Scholar 

  8. Elliott, C.: The Ghost In My Brain: How a Concussion Stole My Life and How The New Science of Brain Plasticity Helped Me Get it Back. Viking Penguin, New York (2015)

    Google Scholar 

  9. Zelinksy, D.: Neuro-optometric diagnosis, treatment and rehabilitation following traumatic brain injuries: a brief overview. Phys. Med. Rehabil. Clin. N. Am. 18(1), 87–107 (2007)

    Article  Google Scholar 

  10. Vetter, P., Smith, F.W., Muckli, L.: Decoding sound and imagery content in early visual cortex. Curr. Biol. 24(11), 1256–1262 (2014)

    Article  Google Scholar 

  11. Pylyshyn, Z.: Is vision continuous with cognition? The case for cognitive impenetrability of visual perception. Behav. Brain Sci. 22(3), 341–423 (1999)

    Article  Google Scholar 

  12. Tramatic Brain Injury and Concussion, Centers for Disease Control and Prevention. https://www.cdc.gov/traumaticbraininjury/pubs/index.html. Accessed 27 Nov 2018

Download references

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to Clark Elliott , Cynthia Putnam or Deborah Zelinsky .

Editor information

Editors and Affiliations

Appendix—Pre-study Questionnaire

Appendix—Pre-study Questionnaire

figure a
figure b
figure c

Rights and permissions

Reprints and permissions

Copyright information

© 2020 Springer Nature Switzerland AG

About this paper

Check for updates. Verify currency and authenticity via CrossMark

Cite this paper

Elliott, C., Putnam, C., Zelinsky, D., Spinner, D., Vipparti, S., Parelkar, A. (2020). Using the Z-bellSM Test to Remediate Spatial Deficiencies in Non-Image-Forming Retinal Processing. In: Arai, K., Kapoor, S. (eds) Advances in Computer Vision. CVC 2019. Advances in Intelligent Systems and Computing, vol 943. Springer, Cham. https://doi.org/10.1007/978-3-030-17795-9_41

Download citation

Publish with us

Policies and ethics