Evidence map›Paper›PMID 23143566›Full record

ArticleIEEE transactions on ultrasonics, ferroelectrics, and frequency control2012

Intravascular ultrasound catheter to enhance microbubble-based drug delivery via acoustic radiation force.

Joseph P Kilroy, Alexander L Klibanov, Brian R Wamhoff, John A Hossack

Abstract read
In one paragraph

Article in IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Pulsatile Drug Delivery System Triggered by Acoustic Radiation Force.Frontiers in bioengineering and biotechnology · 2020
    Article
  7. Article
  8. Article
  9. An IVUS transducer for microbubble therapies.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2014
    Article
  10. Article
  11. Dual-mode IVUS catheter for intracranial image-guided hyperthermia: feasibility study.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2010
    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

4 authors.

Joseph P KilroyDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA, USA.
Alexander L Klibanov
Brian R Wamhoff
John A Hossack

Funding

BIOTECHNOLOGY TRAINING PROGRAMT32GM008715 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI LAURIE, GORDON WILLIAM · 2000 to 2019
$6.6M
Molecular Targeted, Focused, Ultrasound-Based Delivery of Antiproliferative DrugsR01HL090700 · NHLBI · UNIVERSITY OF VIRGINIA · PI HOSSACK, JOHN A · 2008 to 2012
$1.8M
NHLBI NIH HHS R01 HL090700NHLBI NIH HHS R01HL090700NIGMS NIH HHS T32 GM008715NIGMS NIH HHS T32GM008715
6 · The paper itself

Abstract

Previous research has demonstrated that acoustic radiation force enhances intravascular microbubble adhesion to blood vessels in the presence of flow for moleculartargeted ultrasound imaging and drug delivery. A prototype acoustic radiation force intravascular ultrasound (ARFIVUS) catheter was designed and fabricated to displace a microbubble contrast agent in flow representative of conditions encountered in the human carotid artery. The prototype ARFIVUS transducer was designed to match the resonance frequency of 1.4- to 2.6-μm-diameter microbubbles modeled by an experimentally verified 1-D microbubble acoustic radiation force translation model. The transducer element was an elongated Navy Type I (hard) lead zirconate titanate (PZT) ceramic designed to operate at 3 MHz. Fabricated devices operated with center frequencies of 3.3 and 3.6 MHz with -6-dB fractional bandwidths of 55% and 50%, respectively. Microbubble translation velocities as high as 0.86 m/s were measured using a high-speed streak camera when insonating with the ARFIVUS transducer. Finally, the prototype was used to displace microbubbles in a flow phantom while imaging with a commercial 45-MHz imaging IVUS transducer. A sustained increase of 31 dB in average video intensity was measured following insonation with the ARFIVUS, indicating microbubble accumulation resulting from the application of acoustic radiation force.

Indexed as

CathetersMicrobubblesCarotid ArteriesContrast MediaDrug Delivery SystemsFinite Element AnalysisHumansModels, CardiovascularPhantoms, ImagingTransducersUltrasonography, InterventionalContrast Media

Identifiers

PMID23143566
PMCPMC4668332

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.