Evidence map›Paper›PMID 36742103›Full record

ReviewBrain & NeuroRehabilitation2021

Safety Review and Perspectives of Transcranial Focused Ultrasound Brain Stimulation.

Wonhye Lee, Daniel S Weisholtz, Gary E Strangman, Seung-Schik Yoo

Abstract readReview
In one paragraph

Review in Brain & NeuroRehabilitation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–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.

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

48 citing papers in PubMed.

  1. Article
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  5. Evaluation of a PET Insert for Trimodal Imaging: A Step Toward PET/MRI-Guided Focused Ultrasound.IEEE transactions on radiation and plasma medical sciences · 2026
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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

4 authors.

Wonhye LeeDepartment of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0002-4203-2209
Daniel S WeisholtzDepartment of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0001-6277-4894
Gary E StrangmanNeural Systems Group, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA.ORCID https://orcid.org/0000-0001-8896-2164
Seung-Schik YooDepartment of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0002-5150-9857

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ultrasound is an important theragnostic modality in modern medicine. Technical advancement of both acoustic focusing and transcranial delivery have enabled administration of ultrasound waves to localized brain areas with few millimeters of spatial specificity and penetration depth sufficient to reach the thalamus. Transcranial focused ultrasound (tFUS) given at a low acoustic intensity has been shown to increase or suppress the excitability of region-specific brain areas. The neuromodulatory effects can outlast the sonication, suggesting the possibility of inducing neural plasticity needed for neurorehabilitation. Increasing numbers of studies have shown the efficacy and excellent safety profile of the technique, yet comparisons among the safety-related parameters have not been compiled. This review aims to provide safety information and perspectives of tFUS brain stimulation. First, the acoustic parameters most relevant to thermal/mechanical tissue damage are discussed along with regulated parameters for existing ultrasound therapies/diagnostic imaging. Subsequently, the parameters used in studies of large animals, non-human primates, and humans are surveyed and summarized in terms of the acoustic intensity and the mechanical index. The pulse-mode operation and the use of low ultrasound frequency for tFUS-mediated brain stimulation warrant the establishment of new safety guidelines/recommendations for the use of the technique among healthy volunteers, with additional cautionary requirements for its clinical translation.

Indexed as

Acoustic StimulationLow Intensity Pulsed UltrasoundNeuromodulatorsSafety

Identifiers

PMID36742103
PMCPMC9879416

What OpenQuestion holds

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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.