Evidence map›Paper›PMID 29025134›Full record

Trial reportThe international journal of neuropsychopharmacology2018

Cannabis Dampens the Effects of Music in Brain Regions Sensitive to Reward and Emotion.

Tom P Freeman, Rebecca A Pope, Matthew B Wall, James A Bisby, Maartje Luijten, Chandni Hindocha, Claire Mokrysz, Will Lawn, Abigail Moss, Michael A P Bloomfield and 3 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The international journal of neuropsychopharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 65 citations in OpenAlex.

  1. Acute effects of different types of cannabis on young adult and adolescent resting-state brain networks.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Trial
  2. Trial
  3. Review
  4. Exploring the interaction between cannabis and music.Annals of the New York Academy of Sciences · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Individual and combined effects of cannabidiol and ΔJournal of psychopharmacology (Oxford, England) · 2022
    Article
  13. Review
  14. Article
  15. Review
  16. Unraveling the Temporal Dynamics of Reward Signals in Music-Induced Pleasure with TMS.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  17. Review
  18. Review
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

13 authors at 3 institutions in 2 countries.

Tom P FreemanClinical Psychopharmacology Unit, University College London, United Kingdom.
Rebecca A PopeClinical Psychopharmacology Unit, University College London, United Kingdom.
Matthew B WallClinical Psychopharmacology Unit, University College London, United Kingdom.
James A BisbyInstitute of Cognitive Neuroscience, University College London, United Kingdom.
Maartje LuijtenBehavioural Science Institute, Radboud University, Nijmegen, The Netherlands.
Chandni HindochaClinical Psychopharmacology Unit, University College London, United Kingdom.
Claire MokryszClinical Psychopharmacology Unit, University College London, United Kingdom.
Will LawnClinical Psychopharmacology Unit, University College London, United Kingdom.
Abigail MossClinical Psychopharmacology Unit, University College London, United Kingdom.
Michael A P BloomfieldPsychiatric Imaging Group, Medical Research Council Clinical Sciences Centre, Hammersmith Hospital, London, United Kingdom.
Celia J A MorganClinical Psychopharmacology Unit, University College London, United Kingdom.
David J NuttNeuropsychopharmacology Unit, Division of Brain Sciences, Imperial College London, London, United Kingdom.
H Valerie CurranClinical Psychopharmacology Unit, University College London, United Kingdom.
University College London · GBImperial College London · GBRadboud University Nijmegen · NL

Funding

Medical Research Council
6 · The paper itself

Abstract

Background: Despite the current shift towards permissive cannabis policies, few studies have investigated the pleasurable effects users seek. Here, we investigate the effects of cannabis on listening to music, a rewarding activity that frequently occurs in the context of recreational cannabis use. We additionally tested how these effects are influenced by cannabidiol, which may offset cannabis-related harms. Methods: Across 3 sessions, 16 cannabis users inhaled cannabis with cannabidiol, cannabis without cannabidiol, and placebo. We compared their response to music relative to control excerpts of scrambled sound during functional Magnetic Resonance Imaging within regions identified in a meta-analysis of music-evoked reward and emotion. All results were False Discovery Rate corrected (P<.05). Results: Compared with placebo, cannabis without cannabidiol dampened response to music in bilateral auditory cortex (right: P=.005, left: P=.008), right hippocampus/parahippocampal gyrus (P=.025), right amygdala (P=.025), and right ventral striatum (P=.033). Across all sessions, the effects of music in this ventral striatal region correlated with pleasure ratings (P=.002) and increased functional connectivity with auditory cortex (right: P< .001, left: P< .001), supporting its involvement in music reward. Functional connectivity between right ventral striatum and auditory cortex was increased by cannabidiol (right: P=.003, left: P=.030), and cannabis with cannabidiol did not differ from placebo on any functional Magnetic Resonance Imaging measures. Both types of cannabis increased ratings of wanting to listen to music (P<.002) and enhanced sound perception (P<.001). Conclusions: Cannabis dampens the effects of music in brain regions sensitive to reward and emotion. These effects were offset by a key cannabis constituent, cannabidol.

Indexed as

Brain MappingMusicRewardAcoustic StimulationAdultBlood PressureBrainCannabidiolCannabisCross-Over StudiesDouble-Blind MethodEmotionsFemaleHeart RateHumansImage Processing, Computer-AssistedCannabidiolOxygencannabisemotionmusicpleasurereward

Identifiers

PMID29025134
PMCPMC5795345
OpenAlexW2753133207

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.