Evidence map›Paper›PMID 30155511›Full record

ArticleJournal of medical imaging (Bellingham, Wash.)2018

Dual-energy computed tomography using a gantry-based preclinical cone-beam microcomputed tomography scanner.

Justin J Tse, Joy Dunmore-Buyze, Maria Drangova, David W Holdsworth

Abstract read
In one paragraph

Article in Journal of medical imaging (Bellingham, Wash.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Justin J TseWestern University, Bone and Joint Institute, Imaging Research Laboratories, Robarts Research Institute, London, Ontario, Canada.ORCID https://orcid.org/0000-0002-5107-5884
Joy Dunmore-BuyzeWestern University, Bone and Joint Institute, Imaging Research Laboratories, Robarts Research Institute, London, Ontario, Canada.ORCID https://orcid.org/0000-0003-4613-9975
Maria DrangovaWestern University, Bone and Joint Institute, Imaging Research Laboratories, Robarts Research Institute, London, Ontario, Canada.
David W HoldsworthWestern University, Bone and Joint Institute, Imaging Research Laboratories, Robarts Research Institute, London, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dual-energy microcomputed tomography (DECT) can provide quantitative information about specific materials of interest, facilitating automated segmentation, and visualization of complex three-dimensional tissues. It is possible to implement DECT on currently available preclinical gantry-based cone-beam micro-CT scanners; however, optimal decomposition image quality requires customized spectral shaping (through added filtration), optimized acquisition protocols, and elimination of misregistration artifacts. We present a method for the fabrication of customized x-ray filters-in both shape and elemental composition-needed for spectral shaping. Fiducial markers, integrated within the sample holder, were used to ensure accurate co-registration between sequential low- and high-energy image volumes. The entire acquisition process was automated through the use of a motorized filter-exchange mechanism. We describe the design, implementation, and evaluation of a DECT system on a gantry-based-preclinical cone-beam micro-CT scanner.

Indexed as

dual-energy computed tomographyerbiumimage co-registrationresin filtersx-ray filtrationx-ray spectra

Identifiers

PMID30155511
PMCPMC6103383

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.