Evidence map›Paper›PMID 34040022›Full record

ArticleScientific reports2021

Origami-inspired thin-film shape memory alloy devices.

Prasanth Velvaluri, Arun Soor, Paul Plucinsky, Rodrigo Lima de Miranda, Richard D James, Eckhard Quandt

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Origami-inspired reprogrammable microactuator system.Microsystems & nanoengineering · 2025
    Article
  2. Smart Dust for Chemical Mapping.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  3. Article
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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.

Prasanth VelvaluriChair for Inorganic Functional Materials, Faculty of Engineering, Kiel University, Kiel, Germany.
Arun SoorMathematics Institute, University of Oxford, Oxford, UK.
Paul PlucinskyAerospace and Mechanical Engineering, University of Southern California, Los Angeles, USA.
Rodrigo Lima de MirandaAcquandas GmbH, Kiel, Germany.
Richard D JamesAerospace and Mechanical Engineering, University of Minnesota, Minneapolis, USA.
Eckhard QuandtChair for Inorganic Functional Materials, Faculty of Engineering, Kiel University, Kiel, Germany. eq@tf.uni-kiel.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe the design and fabrication of miniaturized origami structures based on thin-film shape memory alloys. These devices are attractive for medical implants, as they overcome the opposing requirements of crimping the implant for insertion into an artery while keeping sensitive parts of the implant nearly stress-free. The designs are based on a group theory approach in which compatibility at a few creases implies the foldability of the whole structure. Importantly, this approach is versatile and thus provides a pathway for patient-specific treatment of brain aneurysms of differing shapes and sizes. The wafer-based monolithic fabrication method demonstrated here, which comprises thin-film deposition, lithography, and etching using sacrificial layers, is a prerequisite for any integrated self-folding mechanism or sensors and will revolutionize the availability of miniaturized implants, allowing for new and safer medical treatments.

Identifiers

PMID34040022
PMCPMC8155017

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.