Evidence map›Paper›PMID 24495532›Full record

ArticlePsychiatry research2014

Pharmaco-MEG evidence for attention related hyper-connectivity between auditory and prefrontal cortices in ADHD.

Elizabeth Heinrichs-Graham, John D Franzen, Nichole L Knott, Matthew L White, Martin W Wetzel, Tony W Wilson

Open access · greenAbstract readComparative Study
In one paragraph

Article in Psychiatry research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Electrophysiological Brain Connectivity: Theory and Implementation.IEEE transactions on bio-medical engineering · 2019
    Article
  7. Article
  8. Article
  9. Neuroimaging with magnetoencephalography: A dynamic view of brain pathophysiology.Translational research : the journal of laboratory and clinical medicine · 2016
    Review
  10. Article
  11. 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

6 authors at 2 institutions in 1 country.

Elizabeth Heinrichs-GrahamDepartment of Psychology, University of Nebraska, Omaha, NE, USA; Center for Magnetoencephalography (MEG), University of Nebraska Medical Center, Omaha, NE, USA.
John D FranzenDepartment of Psychiatry, Bryan Health Medical Center, Lincoln, NE, USA; Department of Psychiatry, University of Nebraska Medical Center, Omaha, NE, USA.
Nichole L KnottCenter for Magnetoencephalography (MEG), University of Nebraska Medical Center, Omaha, NE, USA.
Matthew L WhiteDepartment of Radiology, University of Nebraska Medical Center, Omaha, NE, USA.
Martin W WetzelDepartment of Psychiatry, University of Nebraska Medical Center, Omaha, NE, USA; Mental Health Unit, Lincoln Correctional Center, Nebraska Department of Correctional Services, Lincoln, NE, USA.
Tony W WilsonCenter for Magnetoencephalography (MEG), University of Nebraska Medical Center, Omaha, NE, USA; Department of Pharmacology & Experimental Neuroscience, University of Nebraska Medical Center, Omaha, NE, USA; Department of Neurological Sciences, University of Nebraska Medical Center, Omaha, NE, USA. Electronic address: Tony.W.Wilson@gmail.com.
University of Nebraska Medical Center · USUniversity of Nebraska at Omaha · US

Funding

Sensorimotor Interactions in Childhood SchizophreniaF32MH078359 · NIMH · UNIVERSITY OF COLORADO DENVER · PI WILSON, TONY W. · 2006 to 2006
$24k
NIMH NIH HHS F32 MH078359
6 · The paper itself

Abstract

The ability to attend to particular stimuli while ignoring others is crucial in goal-directed activities and has been linked with prefrontal cortical regions, including the dorsolateral prefrontal cortex (DLPFC). Both hyper- and hypo-activation in the DLPFC has been reported in patients with attention-deficit/hyperactivity disorder (ADHD) during many different cognitive tasks, but the network-level effects of such aberrant activity remain largely unknown. Using magnetoencephalography (MEG), we examined functional connectivity between regions of the DLPFC and the modality-specific auditory cortices during an auditory attention task in medicated and un-medicated adults with ADHD, and those without ADHD. Participants completed an attention task in two separate sessions (medicated/un-medicated), and each session consisted of two blocks (attend and no-attend). All MEG data were coregistered to structural MRI, corrected for head motion, and projected into source space. Subsequently, we computed the phase coherence (i.e., functional connectivity) between DLPFC regions and the auditory cortices. We found that un-medicated adults with ADHD exhibited greater phase coherence in the beta (14-30Hz) and gamma frequency (30-56Hz) range in attend and no-attend conditions compared to controls. Stimulant medication attenuated these differences, but did not fully eliminate them. These results suggest that aberrant bottom-up processing may engulf executive resources in ADHD.

Indexed as

AttentionMagnetoencephalographyAdultAttention Deficit Disorder with HyperactivityAuditory CortexBrain MappingCentral Nervous System StimulantsFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeuropsychological TestsPrefrontal CortexCentral Nervous System StimulantsBetaCortexDLPFCGammaMagnetoencephalographyStimulants

Identifiers

PMID24495532
PMCPMC4010384
OpenAlexW2087706254

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.