Evidence map›Paper›PMID 28880166›Full record

ArticleIEEE transactions on ultrasonics, ferroelectrics, and frequency control2017

Catheter Hydrophone Aberration Correction for Transcranial Histotripsy Treatment of Intracerebral Hemorrhage: Proof-of-Concept.

Tyler Gerhardson, Jonathan R Sukovich, Aditya S Pandey, Timothy L Hall, Charles A Cain, Zhen Xu

Open access · greenAbstract read
In one paragraph

Article in IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Histotripsy: the first noninvasive, non-ionizing, non-thermal ablation technique based on ultrasound.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2021
    Pooled it
  2. Review
  3. Review
  4. MR-Cavitation Dynamics Encoded (MR-CaDE) imaging.Magnetic resonance in medicine · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. A Modular, Kerf-Minimizing Approach for Therapeutic Ultrasound Phased Array Construction.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2022
    Article
  10. Article
  11. Transcostal Histotripsy Ablation in an In Vivo Acute Hepatic Porcine Model.Cardiovascular and interventional radiology · 2021
    Article
  12. Article
  13. Stereotactic Transcranial Focused Ultrasound Targeting System for Murine Brain Models.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2021
    Article
  14. Article
  15. Real-Time Transcranial Histotripsy Treatment Localization and Mapping Using Acoustic Cavitation Emission Feedback.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2020
    Article
  16. Article
  17. Soft-Tissue Aberration Correction for Histotripsy.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2018
    Article
  18. 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

6 authors at 1 institution in 1 country.

Tyler Gerhardson
Jonathan R Sukovich
Aditya S Pandey
Timothy L Hall
Charles A Cain
Zhen Xu
University of Michigan · US

Funding

Image-Guided Non-Invasive Ultrasonic Thrombolysis Using HistotripsyR01EB008998 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI XU, ZHEN · 2008 to 2017
$4.5M
Novel Ultrasonic Technology to Treat Hemorrhagic StrokeR21NS093121 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI XU, ZHEN · 2015 to 2016
$426k
NIBIB NIH HHS R01 EB008998NINDS NIH HHS R21 NS093121
6 · The paper itself

Abstract

Histotripsy is a minimally invasive ultrasound therapy that has shown rapid liquefaction of blood clots through human skullcaps in an in vitro intracerebral hemorrhage model. However, the efficiency of these treatments can be compromised if the skull-induced aberrations are uncorrected. We have developed a catheter hydrophone which can perform aberration correction (AC) and drain the liquefied clot following histotripsy treatment. Histotripsy pulses were delivered through an excised human skullcap using a 256-element, 500-kHz hemisphere array transducer with a 15-cm focal distance. A custom hydrophone was fabricated using a mm PZT-5h crystal interfaced to a coaxial cable and integrated into a drainage catheter. An AC algorithm was developed to correct the aberrations introduced between histotripsy pulses from each array element. An increase in focal pressure of up to 60% was achieved at the geometric focus and 27%-62% across a range of electronic steering locations. The sagittal and axial -6-dB beam widths decreased from 4.6 to 2.2 mm in the sagittal direction and 8 to 4.4 mm in the axial direction, compared to 1.5 and 3 mm in the absence of aberration. After performing AC, lesions with diameters ranging from 0.24 to 1.35 mm were generated using electronic steering over a mm grid in a tissue-mimicking phantom. An average volume of 4.07 ± 0.91 mL was liquefied and drained after using electronic steering to treat a 4.2-mL spherical volume in in vitro bovine clots through the skullcap.

Indexed as

CathetersSignal Processing, Computer-AssistedAlgorithmsAnimalsCattleEquipment DesignHumansPhantoms, ImagingSkullThrombosisUltrasonic Therapy

Identifiers

PMID28880166
PMCPMC5681355
OpenAlexW2752415395

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.