Evidence map›Paper›PMID 31792703›Full record

ReviewLa Radiologia medica2019

Dual-energy CT: theoretical principles and clinical applications.

Andrea Agostini, Alessandra Borgheresi, Alberto Mari, Chiara Floridi, Federico Bruno, Marina Carotti, Nicolò Schicchi, Antonio Barile, Stefania Maggi, Andrea Giovagnoni

Abstract readReview
PubMed Publisher
In one paragraph

Review in La Radiologia medica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing 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

88 citing papers in PubMed.

  1. Article
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  6. Quantitative parameters of dual-layer spectral CT for differentiating metastatic and non-metastatic lymph nodes in colorectal cancer.Cancer imaging : the official publication of the International Cancer Imaging Society · 2026
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  13. Review
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  18. Review
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  20. Review

28 more citing papers are in PubMed but not listed here.

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.

Andrea AgostiniDepartment of Clinical, Special and Dental Sciences, University Politecnica delle Marche, Ancona, Italy. dott.andrea.agostini@gmail.com.ORCID http://orcid.org/0000-0002-0693-8257
Alessandra BorgheresiDepartment of Radiology - Division of Special and Pediatric Radiology, University Hospital "Umberto I - Lancisi - Salesi", Via Conca 71, 60126, Ancona, AN, Italy.
Alberto MariDepartment of Radiology - Division of Medical Physics, University Hospital "Umberto I - Lancisi - Salesi", Via Conca 71, 60126, Ancona, AN, Italy.
Chiara FloridiDepartment of Health Sciences, Diagnostic and Interventional Radiology, Hospital "San Paolo", University of Milan, Milan, Italy.
Federico BrunoDepartment of Biotechnological and Applied Sciences, University of L'Aquila, Via Vetoio 1, 67100, L'Aquila, Italy.
Marina CarottiDepartment of Radiology - Division of Special and Pediatric Radiology, University Hospital "Umberto I - Lancisi - Salesi", Via Conca 71, 60126, Ancona, AN, Italy.
Nicolò SchicchiDepartment of Radiology - Division of Special and Pediatric Radiology, University Hospital "Umberto I - Lancisi - Salesi", Via Conca 71, 60126, Ancona, AN, Italy.
Antonio BarileDepartment of Biotechnological and Applied Sciences, University of L'Aquila, Via Vetoio 1, 67100, L'Aquila, Italy.
Stefania MaggiDepartment of Radiology - Division of Medical Physics, University Hospital "Umberto I - Lancisi - Salesi", Via Conca 71, 60126, Ancona, AN, Italy.
Andrea GiovagnoniDepartment of Clinical, Special and Dental Sciences, University Politecnica delle Marche, Ancona, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The physical principles of dual-energy computed tomography (DECT) are as old as computed tomography (CT) itself. To understand the strengths and the limits of this technology, a brief overview of theoretical basis of DECT will be provided. Specific attention will be focused on the interaction of X-rays with matter, on the principles of attenuation of X-rays in CT toward the intrinsic limits of conventional CT, on the material decomposition algorithms (two- and three-basis-material decomposition algorithms) and on effective Rho-Z methods. The progresses in material decomposition algorithms, in computational power of computers and in CT hardware, lead to the development of different technological solutions for DECT in clinical practice. The clinical applications of DECT are briefly reviewed in relation to the specific algorithms.

Indexed as

AlgorithmsFemaleHumansMaleRadiography, Dual-Energy Scanned ProjectionScattering, RadiationTechnology, RadiologicTomography, X-Ray ComputedX-Rays

Identifiers

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.