Evidence map›Paper›PMID 24556536›Full record

ArticleJournal of neural engineering2014

Differential responses to high-frequency electrical stimulation in ON and OFF retinal ganglion cells.

Perry Twyford, Changsi Cai, Shelley Fried

Abstract readComparative Study
In one paragraph

Article in Journal of neural engineering, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

42 citing papers in PubMed.

  1. Article
  2. Computational modelling of the suppression of optic nerve fibre.Medical & biological engineering & computing · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Implications of Neural Plasticity in Retinal Prosthesis.Investigative ophthalmology & visual science · 2022
    Article
  14. Selective Activation of Retinal Ganglion Cell Subtypes Through Targeted Electrical Stimulation Parameters.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2022
    Article
  15. Article
  16. Article
  17. Artificial Visual Information Produced by Retinal Prostheses.Frontiers in cellular neuroscience · 2022
    Review
  18. Article
  19. Neuromodulation using electroosmosis.Journal of neural engineering · 2021
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Perry TwyfordVA Boston Healthcare System, Boston, MA, USA. Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Changsi Cai
Shelley Fried

Funding

The mechanism by which electric stimulation activates retinal neuronsR01EY019967 · NEI · MASSACHUSETTS GENERAL HOSPITAL · PI FRIED, SHELLEY · 2010 to 2014
$1.9M
HRS targeting of ON and OFF ganglion cellsR01EY023651 · NEI · MASSACHUSETTS GENERAL HOSPITAL · PI FRIED, SHELLEY · 2013 to 2016
$1.4M
Informing the Sub-Retinal Approach to Stimualation of the Retina.I01RX000350 · VA · VA BOSTON HEALTH CARE SYSTEM · PI FRIED, SHELLEY · 2011 to 2014
–
Towards improved efficacy of retinal prostheticsI01RX001663 · VA · VA BOSTON HEALTH CARE SYSTEM · PI FRIED, SHELLEY · 2015 to 2017
–
NEI NIH HHS 1R01 EY019967-01NEI NIH HHS R01 EY019967NEI NIH HHS R01 EY023651RRD VA I01 RX000350RRD VA I01 RX001663
6 · The paper itself

Abstract

objectiveThe field of retinal prosthetics for artificial vision has advanced considerably in recent years, however clinical outcomes remain inconsistent. The performance of retinal prostheses is likely limited by the inability of electrical stimuli to preferentially activate different types of retinal ganglion cell (RGC). APPROACH: Here we examine the response of rabbit RGCs to high-frequency stimulation, using biphasic pulses applied at 2000 pulses per second. Responses were recorded using cell-attached patch clamp methods, and stimulation was applied epiretinally via a small cone electrode. MAIN

resultsWhen prolonged stimulus trains were applied to OFF-brisk transient (BT) RGCs, the cells exhibited a non-monotonic relationship between response strength and stimulus amplitude; this response pattern was different from those elicited previously by other electrical stimuli. When the amplitude of the stimulus was modulated transiently from a non-zero baseline amplitude, ON-BT and OFF-BT cells exhibited different activity patterns: ON cells showed an increase in activity while OFF cells exhibited a decrease in activity. Using a different envelope to modulate the amplitude of the stimulus, we observed the opposite effect: ON cells exhibited a decrease in activity while OFF cells show an increase in activity. SIGNIFICANCE: As ON and OFF RGCs often exhibit opposing activity patterns in response to light stimulation, this work suggests that high-frequency electrical stimulation of RGCs may be able to elicit responses that are more physiological than traditional pulsatile stimuli. Additionally, the prospect of an electrical stimulus capable of cell-type specific selective activation has broad applications throughout the fields of neural stimulation and neuroprostheses.

Indexed as

Action PotentialsAnimalsElectric StimulationFemaleOrgan Culture TechniquesPhotic StimulationRabbitsRetinal Ganglion Cells

Identifiers

PMID24556536
PMCPMC4465532

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.