Evidence map›Paper›PMID 30078845›Full record

ArticleApplied physics letters2018

Pulse inversion enhances the passive mapping of microbubble-based ultrasound therapy.

Antonios N Pouliopoulos, Mark T Burgess, Elisa E Konofagou

Open access · bronzeAbstract read
In one paragraph

Article in Applied physics letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Linear Signal Cancellation of Nonlinear Pulsing Schemes in a Verasonics Research Scanner.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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 2 institutions in 1 country.

Antonios N PouliopoulosDepartment of Biomedical Engineering, Columbia University, New York City, New York 10032, USA.
Mark T BurgessDepartment of Biomedical Engineering, Columbia University, New York City, New York 10032, USA.
Elisa E Konofagou
Columbia University · USCity University of New York · US

Funding

Assessment of Ultrsound-facilitated Neurotherapeutics in Alzheimer's DiseaseR01AG038961 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI KONOFAGOU, ELISA E. · 2011 to 2020
$5.1M
Optimization of ultrasound-facilitated blood-brain barrier openingR01EB009041 · NIBIB · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI KONOFAGOU, ELISA E. · 2008 to 2017
$4.4M
NIA NIH HHS R01 AG038961NIBIB NIH HHS R01 EB009041
6 · The paper itself

Abstract

Therapeutic ultrasound combined with preformed circulating microbubbles has enabled non-invasive and targeted drug delivery into the brain, tumors, and blood clots. Monitoring the microbubble activity is essential for the success of such therapies; however, skull and tissues limit our ability to detect low acoustic signals. Here, we show that by emitting consecutive therapeutic pulses of inverse polarity, the sensitivity in the detection of weak bubble acoustic signals during blood-brain barrier opening is enhanced compared to therapeutic pulses of the same polarity. Synchronous passive mapping of the cavitation activity was conducted using delay-and-sum beamforming with absolute time delays, which offers superior spatial resolution compared to the existing asynchronous passive imaging techniques. Sonication with pulse inversion allowed filter-free suppression of the tissue signals by up to 8 dB in a tissue-mimicking phantom and by 7 dB

Identifiers

PMID30078845
PMCPMC6057789
OpenAlexW2883588657

What OpenQuestion holds

Textmetadata
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.