Evidence map›Paper›PMID 30540805›Full record

ArticlePloS one2018

Interacting circadian and homeostatic processes with opportunity cost: A mathematical model of sleep with application to two mammalian species.

James H Cardon, Eric R Eide, Kerk L Phillips, Mark H Showalter

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
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.

James H CardonBrigham Young University, Department of Economics, Provo, UT, United States of America.ORCID 0000-0002-6405-3684
Eric R EideBrigham Young University, Department of Economics, Provo, UT, United States of America.
Kerk L PhillipsBrigham Young University, Department of Economics, Provo, UT, United States of America.ORCID 0000-0002-4895-4167
Mark H ShowalterBrigham Young University, Department of Economics, Provo, UT, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This paper introduces a new model of sleep for mammals. It extends the classic 'two-process' model of sleep to account for differences in external circumstances. We apply this model to previously-collected data on elephants and sloths, comparing sleep patterns in the wild with sleep patterns in captivity. We find that the model does very well in explaining sleeping patterns for both types of animals, in both the captive state and in the wild state.

Indexed as

Models, BiologicalAnimalsAnimals, WildAnimals, ZooCircadian RhythmElephantsFemaleSleepSloths

Identifiers

PMID30540805
PMCPMC6291086

What OpenQuestion holds

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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.