Evidence map›Paper›PMID 30169357›Full record

ArticleOptometry and vision science : official publication of the American Academy of Optometry2018

Field Expansion for Acquired Monocular Vision Using a Multiplexing Prism.

Jae-Hyun Jung, Eli Peli

2 registry-linked trialsAbstract read
In one paragraph

Article in Optometry and vision science : official publication of the American Academy of Optometry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 21% of its field
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.

NCT06024668 nawithdrawnnot on this mapstarted 2024, after this paper: background citation

Monocular Visual Confusion for Field Expansion

TypeinterventionalSponsorMassachusetts Eye and Ear InfirmaryRan2024 to 2025Enrolled0ConditionsOne Eye Blindness, Blind Left Eye, Blind Right EyeArmsMultiplexing Prism
NCT06027216 nacompletednot on this mapstarted 2023, after this paper: background citation

Monocular Visual Confusion for Field Expansion

TypeinterventionalSponsorMassachusetts Eye and Ear InfirmaryRan2023 to 2024Enrolled30ConditionsOne Eye Blindness, Blind Left Eye, Blind Right EyeArmsMultiplexing Prism
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. 2017 Charles F. Prentice Award Lecture: Peripheral Prisms for Visual Field Expansion: A Translational Journey.Optometry and vision science : official publication of the American Academy of Optometry · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. No Useful Field Expansion with Full-field Prisms.Optometry and vision science : official publication of the American Academy of Optometry · 2018
    Article
  11. Development of Virtual Reality Walking Collision Detection Test on Head-mounted display.Proceedings of SPIE--the International Society for Optical Engineering
    Article
  12. Article
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

2 authors at 1 institution in 1 country.

Jae-Hyun Jung
Eli PeliSchepens Eye Research Institute, Massachusetts Eye and Ear, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts *jaehyun_jung@meei.harvard.edu.
Massachusetts Eye and Ear Infirmary · US

Funding

VISION RESEARCHP30EY003790 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Patricia Ann D'Amore · 1985 to 2026
$25.5M
VISUAL FIELD EXPANSION THROUGH INNOVATIVE MULTIPLEXING PRISM DESIGNR01EY023385 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI PELI, ELI · 2013 to 2024
$7.2M
NEI NIH HHS P30 EY003790NEI NIH HHS R01 EY023385
6 · The paper itself

Abstract

significanceAcquired monocular vision (AMV) is a common visual field loss. Patients report mobility difficulties in walking due to collisions with objects or other pedestrians on the blind side. PURPOSE: The visual field of people with AMV extends more than 90° temporally on the side of the seeing eye but is restricted to approximately 55° nasally. We developed a novel field expansion device using a multiplexing prism (MxP) that superimposes the see-through and shifted views for true field expansion without apical scotoma. We present various designs of the device that enable customized fitting and improved cosmetics.

methodsA partial MxP segment is attached (base-in) near the nose bridge. To avoid total internal reflection due to the high angle of incidence at nasal field end (55°), we fit the MxP with serrations facing the eye and tilt the prism base toward the nose. We calculated the width of the MxP (the apex location) needed to prevent apical scotoma and monocular diplopia. We also consider the effect of spectacle prescriptions on these settings. The results are verified perimetrically.

resultsWe documented the effectivity of various prototype glasses designs with perimetric measurements. With the prototypes, all patients with AMV had field-of-view expansions up to 90° nasally without any loss of seeing field.

conclusionsThe novel and properly mounted MxP in glasses has the potential for meaningful field-of-view expansion up to the size of normal binocular vision in cosmetically acceptable form.

Indexed as

EyeglassesFemaleHemianopsiaHumansMaleMiddle AgedScotomaVision, MonocularVision, OcularVisual FieldsVisual Field Tests

Identifiers

PMID30169357
PMCPMC6121741
OpenAlexW2889521524

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.