Evidence map›Paper›PMID 27995432›Full record

ArticleMolecular imaging and biology2017

Investigation of Image Reconstruction Parameters of the Mediso nanoScan PC Small-Animal PET/CT Scanner for Two Different Positron Emitters Under NEMA NU 4-2008 Standards.

Anastasios Gaitanis, George A Kastis, Elena Vlastou, Penelope Bouziotis, Panayotis Verginis, Constantinos D Anagnostopoulos

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Article in Molecular imaging and biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

6 authors.

Anastasios GaitanisPET/CT Department and Small Animal PET/CT Unit, Centre for Clinical Research, Experimental Surgery & Translational Research, Biomedical Research Foundation of the Academy of Athens (BRFAA), Athens, Greece. agaitanis@bioacademy.gr.ORCID 0000-0002-5490-3219
George A KastisResearch Center of Mathematics, Academy of Athens, Athens, Greece.
Elena VlastouPET/CT Department and Small Animal PET/CT Unit, Centre for Clinical Research, Experimental Surgery & Translational Research, Biomedical Research Foundation of the Academy of Athens (BRFAA), Athens, Greece.
Penelope BouziotisRadiochemical Studies Laboratory, Institute of Nuclear and Radiological Sciences & Technology, Energy & Safety (I.N.RA.S.T.E.S.), N.C.S.R. "Demokritos", Athens, Greece.
Panayotis VerginisDivision of Clinical, Experimental Surgery, and Translational Research, Biomedical Research Foundation, Academy of Athens, 4 Soranou Efessiou Street, Athens, Greece.
Constantinos D AnagnostopoulosPET/CT Department and Small Animal PET/CT Unit, Centre for Clinical Research, Experimental Surgery & Translational Research, Biomedical Research Foundation of the Academy of Athens (BRFAA), Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe Tera-Tomo 3D image reconstruction algorithm (a version of OSEM), provided with the Mediso nanoScan® PC (PET8/2) small-animal positron emission tomograph (PET)/x-ray computed tomography (CT) scanner, has various parameter options such as total level of regularization, subsets, and iterations. Also, the acquisition time in PET plays an important role. This study aims to assess the performance of this new small-animal PET/CT scanner for different acquisition times and reconstruction parameters, for 2-deoxy-2-[ PROCEDURES: Various image quality metrics were calculated for different realizations of [

results[

conclusionA high regularization level at 52 iteration updates and 30 min acquisition time were found to optimize most of the figures of merit investigated.

Indexed as

Image Processing, Computer-AssistedAlgorithmsAnimalsElectronsFluorodeoxyglucose F18Gallium RadioisotopesPhantoms, ImagingPositron Emission Tomography Computed TomographyReference StandardsSignal-To-Noise RatioWaterFluorodeoxyglucose F18Gallium RadioisotopesWater3D OSEMImage qualityMediso nanoScanNEMA NU 4-2008Small-animal PET/CTTera-Tomo 3DTotal level of regularization

Identifiers

What OpenQuestion holds

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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.