Evidence map›Paper›PMID 36380564›Full record

ArticleJournal of biological rhythms2022

Modified Wavelet Analyses Permit Quantification of Dynamic Interactions Between Ultradian and Circadian Rhythms.

Jonathan P Riggle, Leslie M Kay, Kenneth G Onishi, David T Falk, Benjamin L Smarr, Irving Zucker, Brian J Prendergast

Open access · greenAbstract read
In one paragraph

Article in Journal of biological rhythms, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Recognition of distinct sleep states inbioRxiv : the preprint server for biology · 2025
    Article
  3. 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

7 authors at 4 institutions in 1 country.

Jonathan P RiggleDepartment of Psychology and Institute for Mind and Biology, The University of Chicago, Chicago, Illinois.ORCID 0000-0001-7212-2654
Leslie M KayDepartment of Psychology and Institute for Mind and Biology, The University of Chicago, Chicago, Illinois.
Kenneth G OnishiDepartment of Psychology and Institute for Mind and Biology, The University of Chicago, Chicago, Illinois.
David T FalkDepartment of Psychology and Institute for Mind and Biology, The University of Chicago, Chicago, Illinois.
Benjamin L SmarrDepartment of Bioengineering and the Halicioğlu Data Science Institute, University of California, San Diego, La Jolla, California.
Irving ZuckerDepartment of Psychology, University of California, Berkeley, Berkeley, California.
Brian J PrendergastDepartment of Psychology and Institute for Mind and Biology, The University of Chicago, Chicago, Illinois.
University of Chicago · USUniversity of California, Berkeley · USUniversity of California San Diego · USUniversity of California, San Francisco · US

Funding

Processing Photoperiod Information by the Immune SystemR01AI067406 · NIAID · UNIVERSITY OF CHICAGO · PI PRENDERGAST, BRIAN J · 2005 to 2015
$3.2M
NIAID NIH HHS R01 AI067406
6 · The paper itself

Abstract

Circadian rhythms provide daily temporal structure to cellular and organismal biological processes, ranging from gene expression to cognition. Higher-frequency (intradaily) ultradian rhythms are similarly ubiquitous but have garnered far less empirical study, in part because of the properties that define them-multimodal periods, non-stationarity, circadian harmonics, and diurnal modulation-pose challenges to their accurate and precise quantification. Wavelet analyses are ideally suited to address these challenges, but wavelet-based measurement of ultradian rhythms has remained largely idiographic. Here, we describe novel analytical approaches, based on discrete and continuous wavelet transforms, which permit quantification of rhythmic power distribution across a broad ultradian spectrum, as well as precise identification of period within empirically determined ultradian bands. Moreover, the aggregation of normalized wavelet matrices allows group-level analyses of experimental treatments, thereby circumventing limitations of idiographic approaches. The accuracy and precision of these wavelet analyses were validated using

Indexed as

Circadian RhythmUltradian RhythmActivity CyclesAnimalsFemaleLocomotionMaleMiceWavelet Analysiscircadian rhythmsgonadal hormoneslocomotor activityphotoperiodsex differencesultradian rhythms

Identifiers

PMID36380564
PMCPMC11024927
OpenAlexW4309159201

What OpenQuestion holds

Textmetadata
LicenceTDM
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.