Evidence map›Paper›PMID 33776378›Full record

ArticleNumerical heat transfer. Part A, Applications2020

THERMAL ANALYSIS OF INTRAOCULAR ELECTRONIC DISPLAY PROJECTOR VISUAL PROSTHESIS.

D Gongal, S Thakur, A Panse, R Pawar, C Q Yu, C D Foster

Open access · greenAbstract read
In one paragraph

Article in Numerical heat transfer. Part A, Applications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 36% 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.

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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Temperature Elevation in the Human Eye Due To Intraocular Projection Prosthesis Device.Journal of thermal science and engineering applications · 2021
    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

6 authors at 2 institutions in 1 country.

D GongalDepartment of Civil and Materials Engineering, University of Illinois at Chicago, Chicago, IL, USA.
S ThakurDepartment of Mechanical and Industrial Engineering, University of Illinois at Chicago, Chicago, IL, USA.
A PanseDepartment of Mechanical and Industrial Engineering, University of Illinois at Chicago, Chicago, IL, USA.
R PawarProductive Resources LLC, Knoxville, IA, USA.
C Q YuDepartment of Ophthalmology, Byers Eye Institute, Stanford University, Palo Alto, CA, USA.
C D FosterDepartment of Civil and Materials Engineering, University of Illinois at Chicago, Chicago, IL, USA.
University of Illinois Chicago · USAccess to Wholistic and Productive Living Institute · US

Funding

Minimally Invasive KeratoprosthesisK08EY027459 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YU, CHARLES · 2017 to 2020
$857k
NEI NIH HHS K08 EY027459
6 · The paper itself

Abstract

Corneal opacity is a leading cause of blindness, accounting for about 4% of global blindness. With corneal opacity, light is unable to pass through the cornea to form a clear image on the retina, resulting in blindness. To address this condition, an intraocular projection device has been designed. This device, while in use, would produce heat. According to international standard regulations, the temperature on the surface of the tissues should not increase more than 2°C due to medical devices. In order to establish the power budget of this intraocular electronic device, a steady state thermal finite element analysis was conducted on two different eye models. The device was placed at 9.98 mm from the retina, and was seen to run up to a maximum power of 82 mW for the first model and 91 mW for the second model. To reduce heating of tissues, the device was extended by 0.5 mm to create an air gap which acted as an insulator. The temperature in the nearest living tissue then dropped below the prescribed limit of 2°C at 100 mW.

Indexed as

corneal blindnesscorneal prosthesiscorneal transplantationfinite element analysisthermal eye model

Identifiers

PMID33776378
PMCPMC7993088
OpenAlexW3049623444

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.