Evidence map›Paper›PMID 39811474›Full record

ArticleWearable technologies2024

Viscous damping of tremor using a wearable robot with an optimized mechanical metamaterial.

Suhas Raghavendra Kulkarni, Dino Accoto, Domenico Campolo

Abstract read
In one paragraph

Article in Wearable technologies, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Suhas Raghavendra KulkarniRobotics Research Centre, School of Mechanical and Aerospace Engineering, NTU, Singapore.ORCID https://orcid.org/0000-0002-9839-249X
Dino AccotoDepartment of Mechanical Engineering, Ghent and Aalst Campuses, KU Leuven, Ghent, Belgium.
Domenico CampoloRobotics Research Centre, School of Mechanical and Aerospace Engineering, NTU, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathological tremors can often be debilitating to activities of daily living and significantly affect the quality of life. Such tremulous movements are commonly observed in wrist flexion-extension (FE). To suppress this tremor we present a wearable robot (WR) with a customized mechanical metamaterial (MM) as the physical human-robot interface (pHRI). The MM is optimized to conform to the user's wrist posture and follow the hand's Cartesian trajectory. This is done to minimize the shear between the pHRI and the user's skin and consequently improve wearability. This WR is then used to effect a viscous tremor suppression using the velocity of the user's wrist FE. We present a model for the interaction between the WR and the user with which we develop the viscous damping approach for tremor. This is then evaluated in simulation and using a dedicated test bed. This tremor suppression approach demonstrates an attenuation of 20-30 dB at various tremulous frequencies resulting in significantly lower tremor amplitudes due to the viscous damping.

Indexed as

metamaterialtremor suppressionviscous dampingwearable robot

Identifiers

PMID39811474
PMCPMC11729489

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.