Evidence map›Paper›PMID 37726377›Full record

ArticleCommunications medicine2023

A multimodal sensing ring for quantification of scratch intensity.

Akhil Padmanabha, Sonal Choudhary, Carmel Majidi, Zackory Erickson

Open access · goldAbstract read
In one paragraph

Article in Communications medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.6field-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

5 citing papers in PubMed, 9 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

4 authors at 2 institutions in 1 country.

Akhil PadmanabhaRobotics Institute, Carnegie Mellon University, Forbes Avenue, Pittsburgh, 15213, PA, USA. akhilpad@andrew.cmu.edu.ORCID http://orcid.org/0000-0001-8603-8146
Sonal ChoudharyDepartment of Dermatology, University of Pittsburgh Medical Center, Fifth Avenue, Pittsburgh, 15213, PA, USA.
Carmel Majidi *Robotics Institute, Carnegie Mellon University, Forbes Avenue, Pittsburgh, 15213, PA, USA.ORCID http://orcid.org/0000-0002-6469-9645
Zackory Erickson *Robotics Institute, Carnegie Mellon University, Forbes Avenue, Pittsburgh, 15213, PA, USA.ORCID http://orcid.org/0000-0002-6760-6213
Carnegie Mellon University · USUniversity of Pittsburgh Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn objective measurement of chronic itch is necessary for improvements in patient care for numerous medical conditions. While wearables have shown promise for scratch detection, they are currently unable to estimate scratch intensity, preventing a comprehensive understanding of the effect of itch on an individual.

methodsIn this work, we present a framework for the estimation of scratch intensity in addition to the detection of scratch. This is accomplished with a multimodal ring device, consisting of an accelerometer and a contact microphone, a pressure-sensitive tablet for capturing ground truth intensity values, and machine learning algorithms for regression of scratch intensity on a 0-600 milliwatts (mW) power scale that can be mapped to a 0-10 continuous scale.

resultsWe evaluate the performance of our algorithms on 20 individuals using leave one subject out cross-validation and using data from 14 additional participants, we show that our algorithms achieve clinically-relevant discrimination of scratching intensity levels. By doing so, our device enables the quantification of the substantial variations in the interpretation of the 0-10 scale frequently utilized in patient self-reported clinical assessments.

conclusionsThis work demonstrates that a finger-worn device can provide multidimensional, objective, real-time measures for the action of scratching.

Identifiers

PMID37726377
PMCPMC10509275
OpenAlexW4386846372

What OpenQuestion holds

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LicenceCC BY
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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.