Brain Stimul March 2021 PMID 32659483

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts.

Matthew T Wittbrodt, Nil Z Gurel, Jonathon A Nye, Stacy Ladd, Md Mobashir H Shandhi, Minxuan Huang, Amit J Shah, Bradley D Pearce, Zuhayr S Alam, Mark H Rapaport, Nancy Murrah, Yi-An Ko, Ammer A Haffer, Lucy H Shallenberger, Viola Vaccarino

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Mentions

Peak: 20 in Sep 2020

across 4 sources since Jul 2020

Extended reach

47,409

potential audience

Total likes

Video views

1,269

Mentions per month

Jul 2020 – Jun 2025

Where it's discussed

X / Twitter28 posts
News8 articles
YouTube2 videos
Facebook2 posts

AI synopsis

What people are saying

The discussions feature posts that celebrate the potential of non-invasive vagal nerve stimulation, using phrases like 'changes in brain circuits involved in PTSD' and 'decreases brain activity during trauma scripts.' The tone conveys both curiosity and cautious optimism, with some posts referencing specific methods and future implications, indicating an engaged and interested community that recognizes the study's significance but maintains a balanced perspective on its immediate impact.

AgreementModerate agreement

Most discussions acknowledge the findings, with many posts referencing the potential benefits of non-invasive vagal nerve stimulation for trauma-related brain activity.

InterestHigh interest

Social discussions display a high level of curiosity, with posts emphasizing new insights and the significance of the research, reflecting genuine intrigue.

EngagementModerate engagement

Participants reference the study's methodology, implications for treatments like PTSD, and speculate on future applications, indicating thoughtful consideration.

ImpactModerate impact

While the dialogues suggest appreciation for the research's importance, few posts explicitly state that it could immediately transform practices, so the perceived impact is moderate.

Abstract in brief

The study found that noninvasive vagal nerve stimulation (nVNS) reduces brain activity in key areas involved in stress and emotion, such as the prefrontal cortex and amygdala, when trauma-related scripts are presented.
Participants who received active nVNS showed less neural activation during traumatic scripts compared to those who received sham stimulation, indicating that nVNS may decrease stress responses at the brain level.
Over multiple exposures, nVNS appeared to shift brain activity from emotional scene appraisal to more cognitive processing of the trauma, suggesting its potential to help manage trauma-related symptoms.

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All mentions

Non-Invasive Vagus Nerve Stimulation Reduces Brain Activity in Stressful Situations

Non-invasive vagal nerve stimulation (nVNS) reduces brain activity in key areas involved in stress and emotion, such as the prefrontal cortex and amygdala, when trauma-related scripts are presented. The study suggests…

Parasympathy · Feb 24, 2025 1,055 views

Non-invasive Vagal Nerve Stimulation Reduces Brain Activity in Trauma Responses

Non-invasive vagal nerve stimulation decreases brain activity in key areas involved in stress and emotion during trauma scripts, indicating potential for managing trauma-related symptoms.

Parasympathy · Jun 23, 2025 215 views

BrainChat

@BrainChat · X

Paper: https://t.co/wjSRPiZpfj https://t.co/bLsL1r31xh

Aug 8, 2022 · 284 followers View post →

Nil Gurel

@NilGurelPhD · X

RT @NeuroPublisher: Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter…

Dec 2, 2020 · 1 share · 612 followers View post →

Doug Bremner

@doug_bremner · X

RT @EvrenVNS: A recent study under the direction of @doug_bremner showed changes in brain circuits involved in PTSD when using a non-invasi…

Sep 28, 2020 · 3 shares · 1,887 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 22, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 20, 2020 · 3 likes · 1 share · 647 followers View post →

Weaver H Gaines

@GainesWeaver · X

RT @EvrenVNS: A recent study under the direction of @doug_bremner showed changes in brain circuits involved in PTSD when using a non-invasi…

Sep 20, 2020 · 3 shares · 90 followers View post →

Blythe Karow

@BlytheKarow · X

RT @EvrenVNS: A recent study under the direction of @doug_bremner showed changes in brain circuits involved in PTSD when using a non-invasi…

Sep 19, 2020 · 3 shares · 34 followers View post →

Evren Technologies

@EvrenVNS · X

Sep 19, 2020 · 5 likes · 3 shares · 209 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 19, 2020 · 1 like · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 19, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 18, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 17, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 17, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 16, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 15, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 14, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 13, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 13, 2020 · 1 like · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts, Read full #Neurology #NeuroTwitter #MedTwitter #MedEd https://t.co/V9WrDicDCR

Sep 12, 2020 · 1 like · 647 followers View post →

Roxana Flores A. MD,PhD

@flo_rox · X

RT @leafs_s: BRAIN STlMULATION Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts https://t.co/roE6qdRAL8

Sep 5, 2020 · 2 shares · 2,149 followers View post →

Jerome Cartailler

@J_Cartailler · X

RT @leafs_s: BRAIN STlMULATION Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts https://t.co/roE6qdRAL8

Sep 5, 2020 · 2 shares · 135 followers View post →

CLaE

@leafs_s · X

BRAIN STlMULATION Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts https://t.co/roE6qdRAL8

Sep 5, 2020 · 7 likes · 2 shares · 28,249 followers View post →

nebulaaa

@Hafilans1 · X

RT @NeuroPublisher: Non-Invasive Vagal Nerve Stimulation Decreases Brain Activity During Trauma Scripts, Read full #Neurology #NeuroTwitter…

Jul 18, 2020 · 1 share · 4 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-Invasive Vagal Nerve Stimulation Decreases Brain Activity During Trauma Scripts, Read full #Neurology #NeuroTwitter #MedTwitter https://t.co/V9WrDicDCR

Jul 18, 2020 · 1 like · 1 share · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-Invasive Vagal Nerve Stimulation Decreases Brain Activity During Trauma Scripts, Read full #Neurology #NeuroTwitter #MedTwitter https://t.co/V9WrDicDCR

Jul 17, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-Invasive Vagal Nerve Stimulation Decreases Brain Activity During Trauma Scripts, Read full #Neurology #NeuroTwitter #MedTwitter https://t.co/V9WrDicDCR

Jul 17, 2020 · 647 followers View post →

MedPub Neurology

@MedPubNeurology · X

Non-Invasive Vagal Nerve Stimulation Decreases Brain Activity During Trauma Scripts, Read full #Neurology #NeuroTwitter #MedTwitter https://t.co/V9WrDicDCR

Jul 10, 2020 · 1 like · 647 followers View post →

Graham Mead (NeuroPleb)

@twillierod · X

Non-Invasive Vagal Nerve Stimulation Decreases Brain Activity During Trauma Scripts Matthew T. Wittbrodt et al https://t.co/cCcA0KNJR8

Jul 10, 2020 · 1,445 followers View post →

Non-invasive vagal nerve stimulation decreases brain activity during trauma scripts.

Mentions per month

Where it's discussed

What people are saying

Abstract in brief

Top posts

All mentions

Non-Invasive Vagus Nerve Stimulation Reduces Brain Activity in Stressful Situations

Non-invasive Vagal Nerve Stimulation Reduces Brain Activity in Trauma Responses