Evidence map›Paper›PMID 33755563›Full record

ArticleIEEE transactions on ultrasonics, ferroelectrics, and frequency control2021

Transcranial MR-Guided Histotripsy System.

Ning Lu, Timothy L Hall, Dave Choi, Dinank Gupta, Badih Junior Daou, Jonathan R Sukovich, Adam Fox, Tyler I Gerhardson, Aditya S Pandey, Douglas C Noll and 1 more

Abstract read
In one paragraph

Article in IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. MRI Coregistered Rodent Histotripsy Array for Orthotopic Liver Models.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Histotripsy: A Method for Mechanical Tissue Ablation with Ultrasound.Annual review of biomedical engineering · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

11 authors.

Ning Lu
Timothy L Hall
Dave Choi
Dinank Gupta
Badih Junior Daou
Jonathan R Sukovich
Adam Fox
Tyler I Gerhardson
Aditya S Pandey
Douglas C Noll
Zhen Xu

Funding

Novel Ultrasonic Technique for the Treatment of Hemorrhagic StrokeR01NS108042 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PANDEY, ADITYA S · 2018 to 2022
$2.6M
Transcranial Magnetic Resonance guided Histotripsy (tcMRgHt)R01EB028309 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI XU, ZHEN · 2019 to 2022
$2.4M
Non-invasive Transcranial Histotripsy Treatment in a Murine Primary Malignant Brain Tumor ModelR21CA260684 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PANDEY, ADITYA S, XU, ZHEN · 2021 to 2021
$384k
NCI NIH HHS R21 CA260684NIBIB NIH HHS R01 EB028309NINDS NIH HHS R01 NS108042
6 · The paper itself

Abstract

Histotripsy has been previously shown to treat a wide range of locations through excised human skulls in vitro. In this article, a transcranial magnetic resonance (MR)-guided histotripsy (tcMRgHt) system was developed, characterized, and tested in the in vivo pig brain through an excised human skull. A 700-kHz, 128-element MR-compatible phased-array ultrasound transducer with a focal depth of 15 cm was designed and fabricated in-house. Support structures were also constructed to facilitate transcranial treatment. The tcMRgHt array was acoustically characterized with a peak negative pressure up to 137 MPa in free field, 72 MPa through an excised human skull with aberration correction, and 48.4 MPa without aberration correction. The electronic focal steering range through the skull was 33.5 mm laterally and 50 mm axially, where a peak negative pressure above the 26-MPa cavitation intrinsic threshold can be achieved. The MR compatibility of the tcMRgHt system was assessed quantitatively using SNR, B0 field map, and B1 field map in a clinical 3T magnetic resonance imaging (MRI) scanner. Transcranial treatment using electronic focal steering was validated in red blood cell phantoms and in vivo pig brain through an excised human skull. In two pigs, targeted cerebral tissue was successfully treated through the human skull as confirmed by MRI. Excessive bleeding or edema was not observed in the peri-target zones by the time of pig euthanasia. These results demonstrated the feasibility of using this preclinical tcMRgHt system for in vivo transcranial treatment in a swine model.

Indexed as

BrainMagnetic Resonance ImagingAnimalsMagnetic Resonance SpectroscopyPhantoms, ImagingSkullSwine

Identifiers

PMID33755563
PMCPMC8428576

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.