Evidence map›Paper›PMID 32184714›Full record

ArticleFrontiers in human neuroscience2020

Transcranial Focused Ultrasound to the Right Prefrontal Cortex Improves Mood and Alters Functional Connectivity in Humans.

Joseph L Sanguinetti, Stuart Hameroff, Ezra E Smith, Tomokazu Sato, Chris M W Daft, William J Tyler, John J B Allen

2 registry-linked trialsAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 104 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 2 pooled it
–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.

NCT06169631 naunknown statusnot on this mapstarted 2023, after this paper: background citation

The Effects of Noninvasive Brain Stimulation on Mental States, Behavior, and Electrophysiology

TypeinterventionalSponsorSanmai Technologies PBC dba SanmaiRan2023 to 2024Enrolled100ConditionsAnxiety DisordersArmsGen0b
NCT06320028 phase1 / phase2unknown statusnot on this mapstarted 2023, after this paper: background citation

Altering Default Mode Network Activity to Reduce Depressive Symptoms

TypeinterventionalSponsorUniversity of ArizonaRan2023 to 2024Enrolled20ConditionsDepressive Disorder, Major, DepressionArmsNon-Invasive Transcranial Focused Ultrasound
3 · Its place in the literature

Who cites it

104 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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44 more citing papers are in PubMed but not listed here.

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

7 authors.

Joseph L SanguinettiDepartment of Psychology, University of Arizona, Tucson, AZ, United States.
Stuart HameroffDepartment of Psychology, University of Arizona, Tucson, AZ, United States.
Ezra E SmithDepartment of Psychology, University of Arizona, Tucson, AZ, United States.
Tomokazu SatoThe Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA, United States.
Chris M W DaftRiver Sonic Solutions LLC, San Francisco, CA, United States.
William J TylerSchool of Biological and Health Systems Engineering, Arizona State University, Tempe, AZ, United States.
John J B AllenDepartment of Psychology, University of Arizona, Tucson, AZ, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcranial focused ultrasound (tFUS) is an emerging method for non-invasive neuromodulation akin to transcranial magnetic stimulation (TMS) and transcranial direct current stimulation (tDCS). tFUS offers several advantages over electromagnetic methods including high spatial resolution and the ability to reach deep brain targets. Here we describe two experiments assessing whether tFUS could modulate mood in healthy human volunteers by targeting the right inferior frontal gyrus (rIFG), an area implicated in mood and emotional regulation. In a randomized, placebo-controlled, double-blind study, participants received 30 s of 500 kHz tFUS or a placebo control. Visual Analog Mood Scales (VAMS) assessed mood four times within an hour (baseline and three times after tFUS). Participants who received tFUS reported an overall increase in Global Affect (GA), an aggregate score from the VAMS scale, indicating a positive shift in mood. Experiment 2 examined resting-state functional (FC) connectivity using functional magnetic resonance imaging (fMRI) following 2 min of 500 kHz tFUS at the rIFG. As in Experiment 1, tFUS enhanced self-reported mood states and also decreased FC in resting state networks related to emotion and mood regulation. These results suggest that tFUS can be used to modulate mood and emotional regulation networks in the prefrontal cortex.

Indexed as

brain stimulationfunctional connectivitymoodneuromodulationtranscranial focused ultrasound

Identifiers

PMID32184714
PMCPMC7058635

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.