Evidence map›Paper›PMID 28710533›Full record

ArticleAnnals of biomedical engineering2017

Performance Evaluation of a Pre-computed Brain Response Atlas in Dummy Head Impacts.

Wei Zhao, Calvin Kuo, Lyndia Wu, David B Camarillo, Songbai Ji

Abstract readEvaluation Study
In one paragraph

Article in Annals of biomedical engineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Low-Rank Representation of Head Impact Kinematics: A Data-Driven Emulator.Frontiers in bioengineering and biotechnology · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. 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

5 authors.

Wei ZhaoDepartment of Biomedical Engineering, Worcester Polytechnic Institute, 60 Prescott Street, Worcester, MA, 01506, USA.
Calvin KuoDepartment of Mechanical Engineering, Stanford University, Stanford, CA, USA.
Lyndia WuDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
David B CamarilloDepartment of Mechanical Engineering, Stanford University, Stanford, CA, USA.
Songbai JiDepartment of Biomedical Engineering, Worcester Polytechnic Institute, 60 Prescott Street, Worcester, MA, 01506, USA. sji@wpi.edu.ORCID http://orcid.org/0000-0002-2886-5781

Funding

Accumulated white matter fiber strain from repetitive head impacts in contact sportsR01NS092853 · NINDS · WORCESTER POLYTECHNIC INSTITUTE · PI JI, SONGBAI · 2015 to 2018
$1.5M
Model-Based Cumulative Analysis of On-Field Head Impacts in Contact SportsR21NS088781 · NINDS · WORCESTER POLYTECHNIC INSTITUTE · PI JI, SONGBAI · 2015 to 2016
$462k
National Institute of Neurological Disorders and Stroke R01 NS092853National Institute of Neurological Disorders and Stroke R21 NS092853NINDS NIH HHS R01 NS092853NINDS NIH HHS R21 NS088781
6 · The paper itself

Abstract

A pre-computed brain response atlas (pcBRA) may have the potential to accelerate the investigation of the biomechanical mechanisms of traumatic brain injury on a large-scale. In this study, we further enhance the technique and evaluate its performance using six degree-of-freedom angular velocity profiles from dummy head impacts. Using the pcBRA to simplify profiles into acceleration-only shapes, sufficiently accurate strain estimates were obtained for impacts with a major dominating velocity peak. However, they were largely under-estimated when substantial deceleration occurred that reversed the direction of the angular velocity. For these impacts, estimation accuracy was substantially improved with a biphasic profile simplification (average correlation coefficient and linear regression slope of 0.92 ± 0.03 and 0.95 ± 0.07 for biphasic shapes, respectively, vs. 0.80 ± 0.06 and 0.80 ± 0.08 for acceleration-only shapes). Peak maximum principal strain (ɛ

Indexed as

Brain MappingModels, NeurologicalBiomechanical PhenomenaBrain InjuriesHumansConcussionContact sportsFinite element modelPre-computationTraumatic brain injuryWorcester head injury model

Identifiers

PMID28710533
PMCPMC5693659

What OpenQuestion holds

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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.