Evidence map›Paper›PMID 40871745›Full record

ArticleSensors (Basel, Switzerland)2025

Design and Analysis of an Autonomous Active Ankle-Foot Prosthesis with 2-DoF.

Sayat Akhmejanov, Nursultan Zhetenbayev, Aidos Sultan, Algazy Zhauyt, Yerkebulan Nurgizat, Kassymbek Ozhikenov, Abu-Alim Ayazbay, Arman Uzbekbayev

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Sayat AkhmejanovDepartment of Robotics and Technical Tools of Automation, Satbayev University, Almaty 050013, Kazakhstan.ORCID 0000-0002-0467-1667
Nursultan ZhetenbayevDepartment of Robotics and Technical Tools of Automation, Satbayev University, Almaty 050013, Kazakhstan.ORCID 0000-0003-3358-1182
Aidos SultanDepartment of Robotics and Technical Tools of Automation, Satbayev University, Almaty 050013, Kazakhstan.
Algazy ZhauytDepartment of Electronic Engineering, Almaty University of Power Engineering and Telecommunications, Almaty 050013, Kazakhstan.ORCID 0000-0003-3905-6928
Yerkebulan NurgizatDepartment of Robotics and Technical Tools of Automation, Satbayev University, Almaty 050013, Kazakhstan.ORCID 0000-0002-9712-5592
Kassymbek OzhikenovDepartment of Robotics and Technical Tools of Automation, Satbayev University, Almaty 050013, Kazakhstan.
Abu-Alim AyazbayDepartment of Robotics and Technical Tools of Automation, Satbayev University, Almaty 050013, Kazakhstan.ORCID 0000-0002-5941-3462
Arman UzbekbayevDepartment of Robotics and Technical Tools of Automation, Satbayev University, Almaty 050013, Kazakhstan.ORCID 0009-0003-6728-0748

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This paper presents the development, modeling, and analysis of an autonomous active ankle prosthesis with two degrees of freedom (2-DoF), designed to reproduce movements in the sagittal (dorsiflexion/plantarflexion) and frontal (inversion/eversion) planes in order to enhance the stability and naturalness of the user's gait. Unlike most commercial prostheses, which typically feature only one active degree of freedom, the proposed device combines a lightweight mechanical design, a screw drive with a stepper motor, and a microcontroller-based control system. The prototype was developed using CAD modeling in SolidWorks 2024, followed by dynamic modeling and finite element analysis (FEA). The simulation results confirmed the achievement of physiological angular ranges of ±20-22 deg. in both planes, with stable kinematic behavior and minimal vertical displacements. According to the FEA data, the maximum von Mises stress (1.49 × 10

Indexed as

AnkleArtificial LimbsFootProsthesis DesignBiomechanical PhenomenaFinite Element AnalysisGaitHumansactive prosthesisankle jointball screw mechanismstepper motortwo degrees of freedom (2-DoF)

Identifiers

PMID40871745
PMCPMC12390469

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.