Evidence map›Paper›PMID 29615935›Full record

ArticleFrontiers in psychiatry2018

Transcranial Magnetic Stimulation of Medial Prefrontal and Cingulate Cortices Reduces Cocaine Self-Administration: A Pilot Study.

Diana Martinez, Nina Urban, Alex Grassetti, Dinissa Chang, Mei-Chen Hu, Abraham Zangen, Frances R Levin, Richard Foltin, Edward V Nunes

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 4 pooled it
4.0field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 4 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. A systematic review and meta-analysis of neuromodulation therapies for substance use disorders.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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  8. Abnormal ventromedial-to-dorsolateral hierarchical topography of striatal circuits in cocaine use disorder and its modulations by brain stimulation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
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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

9 authors at 4 institutions in 2 countries.

Diana MartinezColumbia University College of Physicians and Surgeons, The New York State Psychiatric Institute, New York, NY, United States.
Nina UrbanColumbia University College of Physicians and Surgeons, The New York State Psychiatric Institute, New York, NY, United States.
Alex GrassettiResearch Foundation for Mental Hygeine, New York, NY, United States.
Dinissa ChangResearch Foundation for Mental Hygeine, New York, NY, United States.
Mei-Chen HuColumbia University College of Physicians and Surgeons, The New York State Psychiatric Institute, New York, NY, United States.
Abraham ZangenDepartment of Life Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Frances R LevinColumbia University College of Physicians and Surgeons, The New York State Psychiatric Institute, New York, NY, United States.
Richard FoltinColumbia University College of Physicians and Surgeons, The New York State Psychiatric Institute, New York, NY, United States.
Edward V NunesColumbia University College of Physicians and Surgeons, The New York State Psychiatric Institute, New York, NY, United States.
Columbia University · USNew York State Psychiatric InstituteResearch Foundation For Mental Hygiene · USBen-Gurion University of the Negev · IL

Funding

Substance Abuse Treatment Development and Clinical Research MentoringK24DA029647 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LEVIN, FRANCES RUDNICK · 2010 to 2019
$1.8M
Using PET to Image the Neurochemistry of AddictionK02DA026525 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MARTINEZ, DIANA M · 2009 to 2018
$1.3M
NIDA NIH HHS K02 DA026525NIDA NIH HHS K24 DA029647
6 · The paper itself

Abstract

backgroundPrevious studies have shown that repetitive transcranial magnetic stimulation (rTMS) to the dorsolateral prefrontal cortex may serve as a potential treatment for cocaine use disorder (CUD), which remains a public health problem that is refractory to treatment. The goal of this pilot study was to investigate the effect of rTMS on cocaine self-administration in the laboratory. In the self-administration sessions, CUD participants chose between cocaine and an alternative reinforcer (money) in order to directly measure cocaine-seeking behavior. The rTMS was delivered with the H7 coil, which provides stimulation to the medial prefrontal cortex (mPFC) and anterior cingulate cortex (ACC). These brain regions were targeted based on previous imaging studies demonstrating alterations in their activation and connectivity in CUD.

methodsVolunteers with CUD were admitted to an inpatient unit for the entire study and assigned to one of three rTMS groups: high frequency (10 Hz), low frequency (1 Hz), and sham. Six participants were included in each group and the rTMS was delivered on weekdays for 3 weeks. The cocaine self-administration sessions were performed at three time points: at baseline (pre-TMS, session 1), after 4 days of rTMS (session 2), and after 13 days of rTMS (session 3). During each self-administration session, the outcome measure was the number of choices for cocaine.

resultsThe results showed a significant group by time effect (

conclusionTaken in the context of the existing literature, these results contribute to the data showing that high frequency rTMS to the prefrontal cortex may serve as a potential treatment for CUD.

Indexed as

addictioncocaineprefrontal cortexself administrationtranscranial magnetic stimulation

Identifiers

PMID29615935
PMCPMC5864905
OpenAlexW2790497528

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.