Evidence map›Paper›PMID 35928304›Full record

ArticleResearch (Washington, D.C.)2022

Shape Memory Alloy Helical Microrobots with Transformable Capability towards Vascular Occlusion Treatment.

Hehua Zhang, Borui Xu, Yi Ouyang, Yunqi Wang, Hong Zhu, Gaoshan Huang, Jizhai Cui, Yongfeng Mei

Open access · goldAbstract read
In one paragraph

Article in Research (Washington, D.C.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Embodied Cross-Domain Intelligence in Biomedical Microrobots: A Review.Cyborg and bionic systems (Washington, D.C.) · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Nanorobots to TreatResearch (Washington, D.C.) · 2024
    Review
  10. 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

8 authors at 1 institution in 1 country.

Hehua ZhangDepartment of Materials Science, Fudan University, Shanghai 200438, China.
Borui XuDepartment of Materials Science, Fudan University, Shanghai 200438, China.
Yi OuyangDepartment of Materials Science, Fudan University, Shanghai 200438, China.
Yunqi WangDepartment of Materials Science, Fudan University, Shanghai 200438, China.
Hong ZhuDepartment of Materials Science, Fudan University, Shanghai 200438, China.
Gaoshan HuangDepartment of Materials Science, Fudan University, Shanghai 200438, China.
Jizhai CuiDepartment of Materials Science, Fudan University, Shanghai 200438, China.
Yongfeng MeiDepartment of Materials Science, Fudan University, Shanghai 200438, China.ORCID https://orcid.org/0000-0002-3314-6108
Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Practical implementation of minimally invasive biomedical applications has been a long-sought goal for microrobots. In this field, most previous studies only demonstrate microrobots with locomotion ability or performing a single task, unable to be functionalized effectively. Here, we propose a biocompatible shape memory alloy helical microrobot with regulative structure transformation, making it possible to adjust its motion behavior and mechanical properties precisely. Especially, towards vascular occlusion problem, these microrobots reveal a fundamental solution strategy in the mechanical capability using shape memory effect. Such shape-transformable microrobots can not only manipulate thrust and torque by structure to enhance the unclogging efficiency as a microdriller but also utilize the high work energy to apply the expandable helical tail as a self-propulsive stent. The strategy takes advantage of untethered manipulation to operate microsurgery without unnecessary damage. This study opens a route to functionalize microrobots via accurate tuning in structures, motions, and mechanical properties.

Identifiers

PMID35928304
PMCPMC9297727
OpenAlexW4284968202

What OpenQuestion holds

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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.