Evidence map›Paper›PMID 37280230›Full record

ArticleScientific reports2023

Phase holograms for the three-dimensional patterning of unconstrained microparticles.

Mohamed A Ghanem, Adam D Maxwell, Diane Dalecki, Oleg A Sapozhnikov, Michael R Bailey

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. 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
1.8field-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, 16 citations in OpenAlex.

  1. Article
  2. Review
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  4. xDDx: A Numerical Toolbox for Ultrasound Transducer Characterization and Design With Acoustic Holography.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2025
    Article
  5. Article
  6. Review
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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

5 authors at 3 institutions in 2 countries.

Mohamed A GhanemCenter for Industrial and Medical Ultrasound, Applied Physics Laboratory, University of Washington, 1013 NE 40th St., Seattle, WA, 98105, USA. mghanem@uw.edu.
Adam D MaxwellDepartment of Urology, School of Medicine, University of Washington, Seattle, WA, 98195, USA.
Diane DaleckiDepartment of Biomedical Engineering, University of Rochester, Rochester, NY, 14627, USA.
Oleg A SapozhnikovCenter for Industrial and Medical Ultrasound, Applied Physics Laboratory, University of Washington, 1013 NE 40th St., Seattle, WA, 98105, USA.
Michael R BaileyCenter for Industrial and Medical Ultrasound, Applied Physics Laboratory, University of Washington, 1013 NE 40th St., Seattle, WA, 98105, USA.
University of Washington · USJohns Hopkins University Applied Physics Laboratory · USUniversity of Rochester · US

Funding

SWL AND RENAL INJURY AND STONE COMMINUTIONP01DK043881 · NIDDK · UNIVERSITY OF WASHINGTON · PI BAILEY, MICHAEL R · 1994 to 2023
$33.5M
Noninvasive Repositioning of Kidney Stone Fragments with Acoustic ForcepsK25DK132416 · NIDDK · UNIVERSITY OF WASHINGTON · PI Mohamed A Ghanem · 2023 to 2026
$767k
NIDDK NIH HHS K25 DK132416NIDDK NIH HHS K25-DK132416NIDDK NIH HHS NIH P01-DK043881NIDDK NIH HHS P01 DK043881
6 · The paper itself

Abstract

Acoustic radiation forces can remotely manipulate particles. Forces from a standing wave field align microscale particles along the nodal or anti-nodal locations of the field to form three-dimensional (3D) patterns. These patterns can be used to form 3D microstructures for tissue engineering applications. However, standing wave generation requires more than one transducer or a reflector, which is challenging to implement in vivo. Here, a method is developed and validated to manipulate microspheres using a travelling wave from a single transducer. Diffraction theory and an iterative angular spectrum approach are employed to design phase holograms to shape the acoustic field. The field replicates a standing wave and aligns polyethylene microspheres in water, which are analogous to cells in vivo, at pressure nodes. Using Gor'kov potential to calculate the radiation forces on the microspheres, axial forces are minimized, and transverse forces are maximized to create stable particle patterns. Pressure fields from the phase holograms and resulting particle aggregation patterns match predictions with a feature similarity index > 0.92, where 1 is a perfect match. The resulting radiation forces are comparable to those produced from a standing wave, which suggests opportunities for in vivo implementation of cell patterning toward tissue engineering applications.

Identifiers

PMID37280230
PMCPMC10244404
OpenAlexW4379536739

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.