Evidence map›Paper›PMID 25465391›Full record

ArticleMolecular imaging and biology2015

NEMA NU 4-Optimized Reconstructions for Therapy Assessment in Cancer Research with the Inveon Small Animal PET/CT System.

Charline Lasnon, Audrey Emmanuelle Dugue, Mélanie Briand, Cécile Blanc-Fournier, Soizic Dutoit, Marie-Hélène Louis, Nicolas Aide

Abstract read
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In one paragraph

Article in Molecular imaging and biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  4. [Theranostics · 2018
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  5. Oxygen-15 labeled COEJNMMI research · 2017
    Article
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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

7 authors at 2 institutions in 1 country.

Charline LasnonUNICANCER, BioTICLA EA 4656, François Baclesse Cancer Centre, Caen, France.
Audrey Emmanuelle Dugue
Mélanie Briand
Cécile Blanc-Fournier
Soizic Dutoit
Marie-Hélène Louis
Nicolas Aide
Centre François Baclesse · FRUniversité de Caen Normandie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe compared conventional filtered back-projection (FBP), two-dimensional-ordered subsets expectation maximization (OSEM) and maximum a posteriori (MAP) NEMA NU 4-optimized reconstructions for therapy assessment. PROCEDURES: Varying reconstruction settings were used to determine the parameters for optimal image quality with two NEMA NU 4 phantom acquisitions. Subsequently, data from two experiments in which nude rats bearing subcutaneous tumors had received a dual PI3K/mTOR inhibitor were reconstructed with the NEMA NU 4-optimized parameters. Mann-Whitney tests were used to compare mean standardized uptake value (SUV(mean)) variations among groups.

resultsAll NEMA NU 4-optimized reconstructions showed the same 2-deoxy-2-[(18)F]fluoro-D-glucose ([(18)F]FDG) kinetic patterns and detected a significant difference in SUV(mean) relative to day 0 between controls and treated groups for all time points with comparable p values.

conclusionIn the framework of therapy assessment in rats bearing subcutaneous tumors, all algorithms available on the Inveon system performed equally.

Indexed as

Image Processing, Computer-AssistedPositron-Emission TomographyTomography, X-Ray ComputedAlgorithmsAnimalsEnzyme InhibitorsFemaleMultimodal ImagingOvarian NeoplasmsPhantoms, ImagingPhosphoinositide-3 Kinase InhibitorsRadiopharmaceuticalsRatsRats, NudeScattering, RadiationEnzyme InhibitorsPhosphoinositide-3 Kinase InhibitorsRadiopharmaceuticals

Identifiers

PMID25465391
OpenAlexW2089419946

What OpenQuestion holds

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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.