Evidence map›Paper›PMID 30914965›Full record

ArticleFrontiers in physiology2019

Human Heart Rhythms Synchronize While Co-sleeping.

Heenam Yoon, Sang Ho Choi, Sang Kyong Kim, Hyun Bin Kwon, Seong Min Oh, Jae-Won Choi, Yu Jin Lee, Do-Un Jeong, Kwang Suk Park

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 20 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

9 authors at 3 institutions in 1 country.

Heenam YoonInterdisciplinary Program in Bioengineering, Seoul National University, Seoul, South Korea.
Sang Ho ChoiInterdisciplinary Program in Bioengineering, Seoul National University, Seoul, South Korea.
Sang Kyong KimInterdisciplinary Program in Bioengineering, Seoul National University, Seoul, South Korea.
Hyun Bin KwonInterdisciplinary Program in Bioengineering, Seoul National University, Seoul, South Korea.
Seong Min OhDepartment of Neuropsychiatry and Center for Sleep and Chronobiology, Seoul National University Hospital, Seoul, South Korea.
Jae-Won ChoiDepartment of Neuropsychiatry, Eulji University School of Medicine, Eulji General Hospital, Seoul, South Korea.
Yu Jin LeeDepartment of Neuropsychiatry and Center for Sleep and Chronobiology, Seoul National University Hospital, Seoul, South Korea.
Do-Un JeongDepartment of Neuropsychiatry and Center for Sleep and Chronobiology, Seoul National University Hospital, Seoul, South Korea.
Kwang Suk ParkDepartment of Biomedical Engineering, College of Medicine, Seoul National University, Seoul, South Korea.
Seoul National University · KRSeoul National University Hospital · KREulji University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human physiological systems have a major role in maintenance of internal stability. Previous studies have found that these systems are regulated by various types of interactions associated with physiological homeostasis. However, whether there is any interaction between these systems in different individuals is not well-understood. The aim of this research was to determine whether or not there is any interaction between the physiological systems of independent individuals in an environment where they are connected with one another. We investigated the heart rhythms of co-sleeping individuals and found evidence that in co-sleepers, not only do independent heart rhythms appear in the same relative phase for prolonged periods, but also that their occurrence has a bidirectional causal relationship. Under controlled experimental conditions, this finding may be attributed to weak cardiac vibration delivered from one individual to the other via a mechanical bed connection. Our experimental approach could help in understanding how sharing behaviors or social relationships between individuals are associated with interactions of physiological systems.

Indexed as

causal relationco-sleepingheart rhythmnon-linear dynamicsphase synchronization

Identifiers

PMID30914965
PMCPMC6421336
OpenAlexW2921477788

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.