Evidence map›Paper›PMID 26487123›Full record

ArticleAnnals of biomedical engineering2016

X-ray Phase Contrast Allows Three Dimensional, Quantitative Imaging of Hydrogel Implants.

Alyssa A Appel, Jeffery C Larson, Bin Jiang, Zhong Zhong, Mark A Anastasio, Eric M Brey

Open access · greenAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Review
  3. In Vivo Imaging of Implanted Hyaluronic Acid Hydrogel Biodegradation.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  4. Article
  5. Advanced functional materials · 2019
    Article
  6. Review
  7. Review
  8. Review
  9. 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 4 institutions in 1 country.

Alyssa A AppelDepartment of Biomedical Engineering, Illinois Institute of Technology, 3255 South Dearborn St, Chicago, IL, 60616, USA.
Jeffery C LarsonDepartment of Biomedical Engineering, Illinois Institute of Technology, 3255 South Dearborn St, Chicago, IL, 60616, USA.
Bin JiangDepartment of Biomedical Engineering, Illinois Institute of Technology, 3255 South Dearborn St, Chicago, IL, 60616, USA.
Zhong ZhongNational Synchrotron Light Source, Brookhaven National Laboratory, Upton, NY, USA.
Mark A AnastasioDepartment of Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, USA.
Eric M BreyDepartment of Biomedical Engineering, Illinois Institute of Technology, 3255 South Dearborn St, Chicago, IL, 60616, USA. brey@iit.edu.
Edward Hines, Jr. VA Hospital · USIllinois Institute of Technology · USBrookhaven National Laboratory · USWashington University in St. Louis · US

Funding

AN ENABLING TECHNOLOGY FOR PRECLINICAL X-RAY IMAGING OF BIOMATERIALS IN-VIVOR01EB020604 · NIBIB · WASHINGTON UNIVERSITY · PI ANASTASIO, MARK A, BREY, ERIC M · 2016 to 2019
$2.3M
Design Studies and Optimization of Phase-Contrast MammographyR01EB009715 · NIBIB · WASHINGTON UNIVERSITY · PI ANASTASIO, MARK A · 2010 to 2013
$1.6M
Synthetic Matrices for Vascularization of Engineered TissuesI01BX000418 · VA · EDWARD HINES JR VA HOSPITAL · PI BREY, ERIC M · 2010 to 2017
–
BLRD VA I01 BX000418NIBIB NIH HHS R01 EB009715NIBIB NIH HHS R01EB009715NIBIB NIH HHS R01 EB020604
6 · The paper itself

Abstract

Three dimensional imaging techniques are needed for the evaluation and assessment of biomaterials used for tissue engineering and drug delivery applications. Hydrogels are a particularly popular class of materials for medical applications but are difficult to image in tissue using most available imaging modalities. Imaging techniques based on X-ray Phase Contrast (XPC) have shown promise for tissue engineering applications due to their ability to provide image contrast based on multiple X-ray properties. In this manuscript, we investigate the use of XPC for imaging a model hydrogel and soft tissue structure. Porous fibrin loaded poly(ethylene glycol) hydrogels were synthesized and implanted in a rodent subcutaneous model. Samples were explanted and imaged with an analyzer-based XPC technique and processed and stained for histology for comparison. Both hydrogel and soft tissues structures could be identified in XPC images. Structure in skeletal muscle adjacent could be visualized and invading fibrovascular tissue could be quantified. There were no differences between invading tissue measurements from XPC and the gold-standard histology. These results provide evidence of the significant potential of techniques based on XPC for 3D imaging of hydrogel structure and local tissue response.

Indexed as

FibrinHydrogelsImplants, ExperimentalMuscle, SkeletalPolyethylene GlycolsAnimalsContrast MediaMalePorosityRatsRats, Inbred LewTomography, X-RayContrast MediaFibrinHydrogelspolyethylene glycol 1000Polyethylene GlycolsHydrogelsImagingMicro-computed tomographyTissue engineeringX-ray phase contrast

Identifiers

PMID26487123
PMCPMC4792647
OpenAlexW1813798909

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.