Evidence map›Paper›PMID 35545642›Full record

ArticleScientific reports2022

Evaluation of two rotational helmet technologies to decrease peak rotational acceleration in cycling helmets.

Thomas Hoshizaki, Andrew M Post, Carlos E Zerpa, Elizabeth Legace, T Blaine Hoshizaki, Michael D Gilchrist

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 16 citations in OpenAlex.

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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 4 institutions in 2 countries.

Thomas HoshizakiDepartment of Kinesiology, University of Waterloo, 200 University Avenue West, Waterloo, ON, N2L 3G1, Canada. tbhoshiz@uwaterloo.ca.
Andrew M PostDepartment of Human Kinetics, University of Ottawa, Ottawa, Canada.
Carlos E ZerpaSchool of Kinesiology, Lakehead University, Thunder Bay, Canada.
Elizabeth LegaceSchool of Kinesiology, Lakehead University, Thunder Bay, Canada.
T Blaine HoshizakiDepartment of Human Kinetics, University of Ottawa, Ottawa, Canada.
Michael D GilchristSchool of Mechanical and Materials Engineering, University College Dublin, Dublin, Republic of Ireland.
Lakehead University · CAUniversity of Ottawa · CAUniversity College Dublin · IEUniversity of Waterloo · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The risk of brain trauma has been associated with the rotational kinematics leading to the development of helmets with a variety rotational management technologies. The purpose of this paper was to employ a rotation specific test protocol to evaluate the effectiveness of two of these technologies. Dynamic response of the head was measured to assess the performance of each technology. Three cycling helmets with identical construction were included in this study. One helmet with no rotational technology, an established, commercial technology and a novel helmet rotational technology designed and assembled by the authors were tested. A drop test onto a 45° anvil was used to measure the ability of each helmet to manage the dynamic response of the head form during a series of impacts. The results revealed both rotational helmet technologies resulted in lower peak rotational acceleration and brain strain, however each technology demonstrated unique performance characteristics depending on the impact condition.

Indexed as

Brain Injuries, TraumaticHead Protective DevicesAccelerationBicyclingBiomechanical PhenomenaHumansTechnology

Identifiers

PMID35545642
PMCPMC9095691
OpenAlexW4280524108

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.