Evidence map›Paper›PMID 22551235›Full record

ArticleComputer methods in biomechanics and biomedical engineering2013

A combined numerical and experimental technique for estimation of the forces and moments in the lumbar intervertebral disc.

Shaobai Wang, Won Man Park, Hemanth R Gadikota, Jun Miao, Yoon Hyuk Kim, Kirkham B Wood, Guoan Li

Abstract read
In one paragraph

Article in Computer methods in biomechanics and biomedical engineering, 2013. 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
–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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Computational Challenges in Tissue Engineering for the Spine.Bioengineering (Basel, Switzerland) · 2021
    Review
  5. 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

7 authors.

Shaobai Wanga Bioengineering Laboratory, Department of Orthopaedic Surgery , Massachusetts General Hospital/Harvard Medical School , 55 Fruit St., GRJ 1215, Boston , MA 02114 , USA.
Won Man Park
Hemanth R Gadikota
Jun Miao
Yoon Hyuk Kim
Kirkham B Wood
Guoan Li

Funding

In-vivo Lumbar Disc DeformationR21AR057989 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI LI, GUOAN · 2010 to 2011
$432k
NIAMS NIH HHS R21 AR057989NIAMS NIH HHS R21AR057989
6 · The paper itself

Abstract

Evaluation of the loads on lumbar intervertebral discs (IVD) is critically important since it is closely related to spine biomechanics, pathology and prosthesis design. Non-invasive estimation of the loads in the discs remains a challenge. In this study, we proposed a new technique to estimate in vivo loads in the IVD using a subject-specific finite element (FE) model of the disc and the kinematics of the disc endplates as input boundary conditions. The technique was validated by comparing the forces and moments in the discs calculated from the FE analyses to the in vitro experiment measurements of three corresponding lumbar discs. The results showed that the forces and moments could be estimated within an average error of 20%. Therefore, this technique can be a promising tool for non-invasive estimation of the loads in the discs and may be extended to be used on living subjects.

Indexed as

Lumbar VertebraeAdultBiomechanical PhenomenaFinite Element AnalysisHumansIntervertebral DiscRoboticsTomography, X-Ray ComputedWeight-BearingYoung Adult

Identifiers

PMID22551235
PMCPMC3429631

What OpenQuestion holds

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Registered trials

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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.