Evidence map›Paper›PMID 29990026›Full record

ReviewIEEE reviews in biomedical engineering2018

Breathing Rate Estimation From the Electrocardiogram and Photoplethysmogram: A Review.

Peter H Charlton, Drew A Birrenkott, Timothy Bonnici, Marco A F Pimentel, Alistair E W Johnson, Jordi Alastruey, Lionel Tarassenko, Peter J Watkinson, Richard Beale, David A Clifton

Abstract readReview
In one paragraph

Review in IEEE reviews in biomedical engineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 2 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

103 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Respiratory-induced liver motion prediction using ECG as surrogate signal.International journal of computer assisted radiology and surgery · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
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  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Exhaled Breath Analysis: From Laboratory Test to Wearable Sensing.IEEE reviews in biomedical engineering · 2025
    Review
  20. Review

43 more citing papers are in PubMed but not listed here.

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

10 authors.

Peter H Charlton
Drew A Birrenkott
Timothy Bonnici
Marco A F Pimentel
Alistair E W Johnson
Jordi Alastruey
Lionel Tarassenko
Peter J Watkinson
Richard Beale
David A Clifton

Funding

Wellcome Trust 203148Wellcome Trust WT088641/Z/09/ZWellcome Trust WT 203148/Z/16/ZWellcome Trust WT88877/Z/09/Z
6 · The paper itself

Abstract

Breathing rate (BR) is a key physiological parameter used in a range of clinical settings. Despite its diagnostic and prognostic value, it is still widely measured by counting breaths manually. A plethora of algorithms have been proposed to estimate BR from the electrocardiogram (ECG) and pulse oximetry (photoplethysmogram, PPG) signals. These BR algorithms provide opportunity for automated, electronic, and unobtrusive measurement of BR in both healthcare and fitness monitoring. This paper presents a review of the literature on BR estimation from the ECG and PPG. First, the structure of BR algorithms and the mathematical techniques used at each stage are described. Second, the experimental methodologies that have been used to assess the performance of BR algorithms are reviewed, and a methodological framework for the assessment of BR algorithms is presented. Third, we outline the most pressing directions for future research, including the steps required to use BR algorithms in wearable sensors, remote video monitoring, and clinical practice.

Indexed as

ElectrocardiographyPhotoplethysmographySignal Processing, Computer-AssistedAlgorithmsHumansRespiratory Rate

Identifiers

PMID29990026
PMCPMC7612521

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.