Evidence map›Paper›PMID 23743099›Full record

ArticleUltrasound in medicine & biology2013

Creating brain lesions with low-intensity focused ultrasound with microbubbles: a rat study at half a megahertz.

Yuexi Huang, Natalia I Vykhodtseva, Kullervo Hynynen

Open access · greenAbstract read
In one paragraph

Article in Ultrasound in medicine & biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  6. A High-Frequency Phased Array System for Transcranial Ultrasound Delivery in Small Animals.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2021
    Article
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  16. Localised hyperthermia in rodent models using an MRI-compatible high-intensity focused ultrasound system.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2015
    Article
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

3 authors at 3 institutions in 2 countries.

Yuexi HuangSunnybrook Research Institute, Toronto, ON, Canada.
Natalia I Vykhodtseva
Kullervo Hynynen
Brigham and Women's Hospital · USSunnybrook Research InstituteUniversity of Toronto · CA

Funding

Image Guided Therapy Center - Ultrasound-based sensor system for the monitoring of COVID-19 patientsP41EB015898 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI TEMPANY, CLARE M · 2012 to 2021
$18.9M
ULTRASOUND THERAPY DELIVERY THROUGH INTACT SKULLU41RR019703 · NCRR · BRIGHAM AND WOMEN'S HOSPITAL · PI TEMPANY, CLARE M · 2005 to 2009
$17.2M
Ultrasound Therapy Delivery Through Intact SkullR01EB003268 · NIBIB · SUNNYBROOK & WOMEN'S COLL HLTH SCIS CTR · PI HYNYNEN, KULLERVO · 2003 to 2020
$8.2M
NCRR NIH HHS U41 RR019703NIBIB NIH HHS P41 EB015898NIBIB NIH HHS R01 EB003268
6 · The paper itself

Abstract

Low-intensity focused ultrasound was applied with microbubbles (Definity, Lantheus Medical Imaging, North Billerica, MA, USA; 0.02 mL/kg) to produce brain lesions in 50 rats at 558 kHz. Burst sonications (burst length: 10 ms; pulse repetition frequency: 1 Hz; total exposure: 5 min; acoustic power: 0.47-1.3 W) generated ischemic or hemorrhagic lesions at the focal volume revealed by both magnetic resonance imaging and histology. Shorter burst time (2 ms) or shorter sonication time (1 min) reduced the probability of lesion production. Longer pulses (200 ms, 500 ms and continuous wave) caused significant near-field damage. Using microbubbles with focused ultrasound significantly reduced acoustic power levels and, therefore, avoided skull heating issues and potentially can extend the treatable volume of transcranial focused ultrasound to brain tissues close to the skull.

Indexed as

AnimalsBrainHigh-Intensity Focused Ultrasound AblationMicrobubblesRadiation DosageRatsRats, Sprague-DawleyTreatment OutcomeBrain lesionFocused ultrasoundHemorrhageMicrobubbleTranscranial ultrasound

Identifiers

PMID23743099
PMCPMC4042243
OpenAlexW2087830691

What OpenQuestion holds

Textmetadata
LicenceTDM
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.