Evidence map›Paper›PMID 37893365›Full record

ArticleMicromachines2023

Computed Tomography Attenuation of Three-Dimensional (3D) Printing Materials-Depository to Aid in Constructing 3D-Printed Phantoms.

Yuktesh Kalidindi, Aravinda Krishna Ganapathy, Yash Nayak, Anusha Elumalai, David Z Chen, Grace Bishop, Adrian Sanchez, Brian Albers, Anup S Shetty, David H Ballard

Abstract read
In one paragraph

Article in Micromachines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. 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

10 authors.

Yuktesh KalidindiSchool of Medicine, Saint Louis University, St. Louis, MO 63104, USA.
Aravinda Krishna GanapathySchool of Medicine, Washington University in St. Louis, St. Louis, MO 63110, USA.ORCID 0000-0002-9023-1683
Yash NayakSchool of Medicine, Washington University in St. Louis, St. Louis, MO 63110, USA.ORCID 0009-0008-6356-0263
Anusha ElumalaiMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
David Z ChenSchool of Medicine, Washington University in St. Louis, St. Louis, MO 63110, USA.ORCID 0000-0003-1858-7201
Grace BishopMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Adrian SanchezMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Brian AlbersSt. Louis Children's Hospital Medical 3D Printing Center, BJC Healthcare, St. Louis, MO 63110, USA.
Anup S ShettyMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
David H BallardMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA.ORCID 0000-0001-7470-3364

Funding

Training OPportunities in Translational Imaging Education and Research (TOP-TIER)T32EB021955 · NIBIB · WASHINGTON UNIVERSITY · PI Hongyu An, Joseph Edward Ippolito · 2017 to 2026
$2.4M
NIBIB NIH HHS T32 EB021955
6 · The paper itself

Abstract

Three-dimensionally printed phantoms are increasingly used in medical imaging and research due to their cost-effectiveness and customizability, offering valuable alternatives to commercial phantoms. The purpose of this study was to assess the computed tomography (CT) attenuation characteristics of 27 resin materials from Formlabs, a 3D printing equipment and materials manufacturer. Cube phantoms (both solid and hollow constructions) produced with each resin were subjected to CT scanning under varying tube current-time products with attenuation measurements recorded in Hounsfield units (HU). The resins exhibited a wide range of attenuation values (-3.33 to 2666.27 HU), closely mimicking a range of human tissues, from fluids to dense bone structures. The resins also demonstrated consistent attenuation regardless of changes in the tube current. The CT attenuation analysis of FormLabs resins produced an archive of radiological imaging characteristics of photopolymers that can be utilized to construct more accurate tissue mimicking medical phantoms and improve the evaluation of imaging device performance.

Indexed as

3D printingattenuationcomputed tomographyFormLabsstereolithography

Identifiers

PMID37893365
PMCPMC10609050

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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.