Evidence map›Paper›PMID 33124600›Full record

ArticleJournal of neural engineering2020

Acoustoelectric imaging of deep dipoles in a human head phantom for guiding treatment of epilepsy.

Andres Barragan, Chet Preston, Alex Alvarez, Tushar Bera, Yexian Qin, Martin Weinand, Willard Kasoff, Russell S Witte

Open access · greenAbstract read
In one paragraph

Article in Journal of neural engineering, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.9field-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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Acoustoelectric Time-Reversal for Ultrasound Phase-Aberration Correction.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2023
    Article
  6. 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

8 authors at 3 institutions in 2 countries.

Andres BarraganDepartment of Medical Imaging, University of Arizona, Tucson, AZ, United States of America.
Chet PrestonDepartment of Biomedical Engineering, University of Arizona, Tuscon, AZ, United States of America.ORCID 0000-0002-4998-0308
Alex AlvarezDepartment of Biomedical Engineering, University of Arizona, Tuscon, AZ, United States of America.
Tushar BeraDepartment of Electrical Engineering, National Institute of Technology, Durgapur, WB, India.
Yexian QinLeonardo Electronics US Inc., Tucson, AZ, United States of America.
Martin WeinandDepartment of Neurosurgery, University of Arizona, Tuscon, AZ, United States of America.
Willard KasoffDepartment of Neurosurgery, University of Arizona, Tuscon, AZ, United States of America.
Russell S WitteDepartment of Medical Imaging, University of Arizona, Tucson, AZ, United States of America.ORCID 0000-0002-6455-8025
University of Arizona · USBanner - University Medical Center Tucson · USNational Institute of Technology Durgapur · IN

Funding

Cardiovascular Biomedical Engineering Training GrantT32HL007955 · NHLBI · UNIVERSITY OF ARIZONA · PI BARTON, JENNIFER KEHLET · 2001 to 2020
$5.1M
Graduate Training in Biomedical Imaging SpectrocopyT32EB000809 · NIBIB · UNIVERSITY OF ARIZONA · PI GMITRO, ARTHUR F. · 2003 to 2018
$3.3M
Short-Term Training to Increase the Diversity Pipeline in Heart/Lung/Blood ResearchR25HL108837 · NHLBI · UNIVERSITY OF ARIZONA · PI WITTE, MARLYS HEARST · 2011 to 2021
$2.4M
Computational and Mathematical Modeling of Biomedical SystemsT32GM132008 · NIGMS · UNIVERSITY OF ARIZONA · PI Ryan Gutenkunst, JOANNA MASEL · 2019 to 2026
$2.3M
MEDICAL IGNORANCE (QQQ) COLLABORATORY K12 CURRICULUMR25RR015670 · NCRR · UNIVERSITY OF ARIZONA · PI WITTE, MARLYS HEARST · 2000 to 2005
$1.8M
High School Student NeuroResearch Program (HSNRP)R25NS076437 · NINDS · UNIVERSITY OF ARIZONA · PI Frank Porreca, MARLYS Hearst WITTE · 2011 to 2026
$1.3M
High resolution electrical brain mapping by real-time and portable 4D Acoustoelectric ImagingR24MH109060 · NIMH · UNIVERSITY OF ARIZONA · PI WITTE, RUSSELL S · 2015 to 2017
$1.2M
Summers in Childrens Research for Diverse High School StudentsR25HD070811 · NICHD · UNIVERSITY OF ARIZONA · PI GHISHAN, FAYEZ KHALAF, WITTE, MARLYS HEARST · 2013 to 2023
$914k
4D Transcranial Acoustoelectric Imaging for High Resolution Functional Mapping of Neuronal CurrentsU01EB028662 · NIBIB · UNIVERSITY OF ARIZONA · PI WITTE, RUSSELL S · 2019 to 2019
$428k
NCRR NIH HHS R25 RR015670NHLBI NIH HHS R25 HL108837NHLBI NIH HHS T32 HL007955NIBIB NIH HHS T32 EB000809NIBIB NIH HHS U01 EB028662NICHD NIH HHS R25 HD070811NIGMS NIH HHS T32 GM132008NIMH NIH HHS R24 MH109060NINDS NIH HHS R25 NS076437
6 · The paper itself

Abstract

objectiveThis study employs a human head model with real skull to demonstrate the feasibility of transcranial acoustoelectric brain imaging (tABI) as a new modality for electrical mapping of deep dipole sources during treatment of epilepsy with much better resolution and accuracy than conventional mapping methods. APPROACH: This technique exploits an interaction between a focused ultrasound (US) beam and tissue resistivity to localize current source densities as deep as 63 mm at high spatial resolution (1 to 4 mm) and resolve fast time-varying currents with sub-ms precision. MAIN

resultsDetection thresholds through a thick segment of the human skull at biologically safe US intensities was below 0.5 mA and within range of strong currents generated by the human brain. SIGNIFICANCE: This work suggests that 4D tABI may emerge as a revolutionary modality for real-time high-resolution mapping of neuronal currents for the purpose of monitoring, staging, and guiding treatment of epilepsy and other brain disorders characterized by abnormal rhythms.

Indexed as

EpilepsySkullBrainHeadHumansPhantoms, Imaging

Identifiers

PMID33124600
PMCPMC8167191
OpenAlexW3083914409

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.