Evidence map›Paper›PMID 34557261›Full record

ArticleJournal of medical devices2021

Monocular Vision-Based Retinal Membrane Peeling With a Handheld Robot.

Yuqiao Han, Arpita Routray, Jennifer O Adeghate, Robert A MacLachlan, Joseph N Martel, Cameron N Riviere

Open access · greenAbstract read
In one paragraph

Article in Journal of medical devices, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Magnification-Invariant Retinal Distance Estimation for Vitreoretinal Surgery Using a Laser Aiming Beam.The international journal of medical robotics + computer assisted surgery : MRCAS · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Robotic Assistance for Intraocular Microsurgery: Challenges and Perspectives.Proceedings of the IEEE. Institute of Electrical and Electronics Engineers · 2022
    Article
  6. 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.

Yuqiao HanDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213.
Arpita RoutrayRobotics Institute, Carnegie Mellon University, Pittsburgh, PA 15213.
Jennifer O AdeghateDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, PA 15260.
Robert A MacLachlanRobotics Institute, Carnegie Mellon University, Pittsburgh, PA 15213.
Joseph N MartelDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, PA 15260.
Cameron N RiviereRobotics Institute, Carnegie Mellon University, Pittsburgh, PA 15213.
Carnegie Mellon University · USUniversity of Pittsburgh · US

Funding

An Active Handheld MicromanipulatorR01EB000526 · NIBIB · CARNEGIE-MELLON UNIVERSITY · PI RIVIERE, CAMERON N · 2003 to 2017
$2.6M
Tremor-Corrective Handheld Manipulator for Vitreoretinal MicrosurgeryR43EY026304 · NEI · NEW SCALE TECHNOLOGIES, INC. · PI PIAZZA, DANIELE · 2016 to 2016
$149k
NEI NIH HHS R43 EY026304NIBIB NIH HHS R01 EB000526
6 · The paper itself

Abstract

Retinal membrane peeling requires delicate manipulation. The presence of the surgeon's physiological tremor, the high variability and often low quality of the ophthalmic image, and excessive forces make the tasks more challenging. Preventing unintended movement caused by tremor and unintentional forces can reduce membrane injury. With the use of an actively stabilized handheld robot, we employ a monocular camera-based surface reconstruction method to estimate the retinal plane and we propose the use of a virtual fixture with the application of a hard stop and motion scaling to improve control of the tool tip during delaminating in a laboratory simulation of retinal membrane peeling. A hard stop helps to limit downward force exerted on the surface. Motion scaling also improves the user's control of contact force when delaminating. We demonstrate a reduction of maximum force and maximum surface-penetration distance from the estimated retinal plane using the proposed technique.

Identifiers

PMID34557261
PMCPMC8420790
OpenAlexW3180381535

What OpenQuestion holds

Textmetadata
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.