Evidence map›Paper›PMID 28094824›Full record

ArticleCurrent opinion in behavioral sciences2017

Structural Neuroimaging in Polysubstance Users.

Dieter J Meyerhoff

Abstract readComment
In one paragraph

Article in Current opinion in behavioral sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Neuroimaging the Neuropathogenesis of HIV.Current HIV/AIDS reports · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author.

Dieter J MeyerhoffDepartment of Radiology and Biomedical Imaging, University of California San Francisco, and Veterans Administration Medical Center, San Francisco, CA 94121, USA.

Funding

The Biological Basis of Alcohol Induced Brain DamageR01AA010788 · NIAAA · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI MEYERHOFF, DIETER J · 1996 to 2016
$8.9M
Neuropsychobiology in Polysubstance Abusers during AbstinenceR01DA039903 · NIDA · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI PENNINGTON, DAVID L · 2016 to 2021
$2.8M
Polysubstance Use and Chronic Smoking: Neuroimaging and CognitionR21DA025202 · NIDA · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI MEYERHOFF, DIETER J · 2009 to 2010
$426k
NIAAA NIH HHS R01 AA010788NIDA NIH HHS R01 DA039903NIDA NIH HHS R21 DA025202
6 · The paper itself

Abstract

The simultaneous and/or concurrent use of licit and illicit substances (polysubstance use, PSU) is most common today. Structural magnetic resonance imaging (MRI) has been applied extensively to study individuals ostensibly using a single substance. These studies have produced a picture of regional gray matter and white matter alterations with each substance or class of substances. Very few studies measured regional brain morphometry in today's polysubstance users. This limited data suggest morphometric alterations with PSU that are not simply additive but often different from those of monosubstance users. Specifically, subcortical volume enlargements are observed that may be tied to mechanisms that also oppose volume reductions in cortical brain regions, thereby underestimating actual cortical atrophy. The complex actions of polysubstance use on brain structure and function need greater scrutiny with strong methodological approaches to inform more efficient treatment of polysubstance users.

Identifiers

PMID28094824
PMCPMC5233405

What OpenQuestion holds

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Registered trials

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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.