Evidence map›Paper›PMID 37292190›Full record

ArticleJournal of medical imaging (Bellingham, Wash.)2023

Cone-beam CT sampling incompleteness: analytical and empirical studies of emerging systems and source-detector orbits.

Pengwei Wu, Aina Tersol, Rolf Clackdoyle, John M Boone, Jeffrey H Siewerdsen

Open access · greenAbstract read
In one paragraph

Article in Journal of medical imaging (Bellingham, Wash.), 2023. 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
1.4field-weighted citation impact, top 19% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  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

5 authors at 4 institutions in 2 countries.

Pengwei WuJohns Hopkins University, Department of Biomedical Engineering, Baltimore, Maryland, United States.ORCID https://orcid.org/0000-0002-2412-3043
Aina TersolJohns Hopkins University, Department of Biomedical Engineering, Baltimore, Maryland, United States.ORCID https://orcid.org/0000-0001-9730-6150
Rolf ClackdoyleUniversité Grenoble Alpes, CNRS, Grenoble INP, TIMC Laboratory, Grenoble, France.
John M BooneUniversity of California - Davis, Department of Radiology, Sacramento, California, United States.
Jeffrey H SiewerdsenJohns Hopkins University, Department of Biomedical Engineering, Baltimore, Maryland, United States.ORCID https://orcid.org/0000-0001-6644-1317
Johns Hopkins University · USCentre National de la Recherche Scientifique · FRThe University of Texas MD Anderson Cancer Center · USUniversity of California, Davis · US

Funding

Imaging, Guidance, and QA for Emerging High-Precision Neurosurgical TechniquesU01NS107133 · NINDS · JOHNS HOPKINS UNIVERSITY · PI SIEWERDSEN, JEFFREY H, UNERI, ALI · 2019 to 2023
$3.3M
NINDS NIH HHS U01 NS107133
6 · The paper itself

Abstract

Purpose: Motivated by emerging cone-beam computed tomography (CBCT) systems and scan orbits, we aim to quantitatively assess the completeness of data for 3D image reconstruction-in turn, related to "cone-beam artifacts." Fundamental principles of cone-beam sampling incompleteness are considered with respect to an analytical figure-of-merit [FOM, denoted Approach: A previously proposed analytical FOM [ Results: The results show visually and quantitatively the effect of system geometry and scan orbit on cone-beam sampling effects, demonstrating the relationship between analytical Conclusion: For a given system geometry and source-detector orbit, cone-beam sampling completeness can be quantified analytically (in terms arising from Tuy's condition) and/or empirically (using a test phantom for quantification of cone-beam artifacts). Such analysis provides theoretical and practical insight on sampling effects and the completeness of data for emerging CBCT systems and scan trajectories.

Indexed as

C-armcompletenesscone-beam artifactscone-beam computed tomographyimage qualitynon-circular orbitsquality assurancesource–detector orbitsTuy’s condition

Identifiers

PMID37292190
PMCPMC10246836
OpenAlexW4379742894

What OpenQuestion holds

Textmetadata
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.