Evidence map›Paper›PMID 22594648›Full record

Trial reportJournal of alternative and complementary medicine (New York, N.Y.)2012

Multiweek resting EEG cordance change patterns from repeated olfactory activation with two constitutionally salient homeopathic remedies in healthy young adults.

Iris R Bell, Amy Howerter, Nicholas Jackson, Audrey J Brooks, Gary E Schwartz

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of alternative and complementary medicine (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
12.2field-weighted citation impact, top 2% 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

8 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Could the Olfactory System Be a Target for Homeopathic Remedies as Nanomedicines?Journal of alternative and complementary medicine (New York, N.Y.) · 2018
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Iris R BellDepartment of Family & Community Medicine, The University of Arizona, College of Medicine, Tucson, AZ 85719, USA. ibell@email.arizona.edu
Amy Howerter
Nicholas Jackson
Audrey J Brooks
Gary E Schwartz
University of Arizona · US

Funding

MIDCAREER INVESTIGATOR AWARD-PATIENT-ORIENTED RESEARCHK24AT000057 · NCCIH · UNIVERSITY OF ARIZONA · PI BELL, IRIS ROBERTA · 2000 to 2009
$1.4M
Dilution and Succussion in Homepathic Remedy Dose-Response PatternsR21AT003212 · NCCIH · UNIVERSITY OF ARIZONA · PI BELL, IRIS ROBERTA · 2006 to 2008
$591k
NCCIH NIH HHS K24 AT000057NCCIH NIH HHS R21 AT003212
6 · The paper itself

Abstract

objectivesElectroencephalography (EEG) offers psychophysiologic tools to improve sensitivity for detecting objective effects in complementary and alternative medicine. This current investigation extended prior clinical research studies to evaluate effects of one of two different homeopathic remedies on resting EEG cordance after an olfactory activation protocol on healthy young adults with remedy-relevant, self-perceived characteristics.

methodsNinety-seven (7) young adults (N=97, mean age 19 years, 55% women) with good self-rated global health and screened for homeopathic constitutional types consistent with one of two remedies (either Sulphur or Pulsatilla) underwent three weekly laboratory sessions. At each visit, subjects had 5-minute resting, eyes-closed EEG recordings before and after a placebo-controlled olfactory activation task with their constitutionally relevant verum remedy. One remedy potency (6c, 12c, or 30c) used per week, was presented in a randomized order over the 3 sessions. Prefrontal resting EEG cordance values at Fp1 and Fp2 were computed from artifact-free 2-minute EEG samples from the presniffing and postsniffing rest periods. Cordance derives from an algorithm that incorporates absolute and relative EEG values.

resultsThe data showed significant two-way oscillatory interactions of remedy by time for ß, α, θ, and δ cordance, controlling for gender and chemical sensitivity.

conclusionsEEG cordance provided a minimally invasive technique for assessing objective nonlinear physiologic effects of two different homeopathic remedies salient to the individuals who received them. Time factors modulated the direction of effects. Given previous evidence of correlations between cordance and single-photon emission computed tomography, these findings encourage additional neuroimaging research on nonlinear psychophysiologic effects of specific homeopathic remedies.

Indexed as

HomeopathyAdolescentAdultAlgorithmsBrainBrain WavesElectroencephalographyFemaleHumansMaleMateria MedicaPulsatillaReference ValuesRestSmellSulfurMateria MedicaSulfur

Identifiers

PMID22594648
PMCPMC3353816
OpenAlexW1964469296

What OpenQuestion holds

Textmetadata
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.