Evidence map›Paper›PMID 26561811›Full record

ArticleSensors (Basel, Switzerland)2015

Smartphone Application for the Analysis of Prosodic Features in Running Speech with a Focus on Bipolar Disorders: System Performance Evaluation and Case Study.

Andrea Guidi, Sergio Salvi, Manuel Ottaviano, Claudio Gentili, Gilles Bertschy, Danilo de Rossi, Enzo Pasquale Scilingo, Nicola Vanello

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  15. Voice and the new coronavirus.International journal of clinical practice · 2020
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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

8 authors.

Andrea GuidiDipartimento di Ingegneria dell'Informazione, University of Pisa, Via G. Caruso 16, Pisa 56122, Italy. andrea.guidi@for.unipi.it.
Sergio SalviLife Supporting Technologies, Universidad Politécnica de Madrid , Avd. Complutense 30, Madrid 28040, Spain. ssalvi@lst.tfo.upm.es.
Manuel OttavianoLife Supporting Technologies, Universidad Politécnica de Madrid , Avd. Complutense 30, Madrid 28040, Spain. mottaviano@lst.tfo.upm.es.
Claudio GentiliDepartment of Surgical, Medical, Molecular Pathology and Critical Care, University of Pisa, Via Savi 10, Pisa 56126, Italy. c.gentili@unipd.it.
Gilles BertschyDepartment of Psychiatry and Mental Health, Strasbourg University Hospital, INSERM U1114, Translational Medicine Federation, University of Strasbourg, Strasbourg 67000, France. gilles.bertschy@chru-strasbourg.fr.
Danilo de RossiDipartimento di Ingegneria dell'Informazione, University of Pisa, Via G. Caruso 16, Pisa 56122, Italy. d.derossi@centropiaggio.unipi.it.
Enzo Pasquale ScilingoDipartimento di Ingegneria dell'Informazione, University of Pisa, Via G. Caruso 16, Pisa 56122, Italy. e.scilingo@centropiaggio.unipi.it.
Nicola VanelloDipartimento di Ingegneria dell'Informazione, University of Pisa, Via G. Caruso 16, Pisa 56122, Italy. nicola.vanello@unipi.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bipolar disorder is one of the most common mood disorders characterized by large and invalidating mood swings. Several projects focus on the development of decision support systems that monitor and advise patients, as well as clinicians. Voice monitoring and speech signal analysis can be exploited to reach this goal. In this study, an Android application was designed for analyzing running speech using a smartphone device. The application can record audio samples and estimate speech fundamental frequency, F0, and its changes. F0-related features are estimated locally on the smartphone, with some advantages with respect to remote processing approaches in terms of privacy protection and reduced upload costs. The raw features can be sent to a central server and further processed. The quality of the audio recordings, algorithm reliability and performance of the overall system were evaluated in terms of voiced segment detection and features estimation. The results demonstrate that mean F0 from each voiced segment can be reliably estimated, thus describing prosodic features across the speech sample. Instead, features related to F0 variability within each voiced segment performed poorly. A case study performed on a bipolar patient is presented.

Indexed as

Mobile ApplicationsSmartphoneAdultBipolar DisorderFemaleHumansMaleMonitoring, PhysiologicPilot ProjectsSpeechVoicebipolar disordersfundamental frequencypitch strengthsmartphone applicationvoice monitoring systemvoice segmentation

Identifiers

PMID26561811
PMCPMC4701269

What OpenQuestion holds

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LicenceCC BY
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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.