Evidence map›Paper›PMID 18560818›Full record

ArticleNeuroradiology2008

Brain imaging with a flat detector C-arm : Technique and clinical interest of XperCT.

M Söderman, D Babic, S Holmin, T Andersson

Abstract read
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In one paragraph

Article in Neuroradiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 71 citations in OpenAlex.

  1. Trial
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  7. Laser-assisted flat-detector CT-guided intracranial access.International journal of computer assisted radiology and surgery · 2016
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  10. Flat-detector computed tomography evaluation in an experimental animal aneurysm model after endovascular treatment: A pilot study.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2015
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  11. Review
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  16. Endovascular method for transplantation of insulin-producing cells to the pancreas parenchyma in swine.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2014
    Article
  17. Image quality improvements in C-Arm CT (CACT) for liver oncology applications: preliminary study in rabbits.Minimally invasive therapy & allied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy · 2013
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 3 countries.

M SödermanDepartment of Neuroradiology, Karolinska Hospital, 171 76, Stockholm, Sweden. michael.soderman@karolinska.se
D Babic
S Holmin
T Andersson
Karolinska University Hospital · SEPhilips (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe present the first clinical results from brain tissue imaging with a novel functionality in the angiography room, the XperCT.

methodsXperCT is a flat detector C-arm volume acquisition functionality integrated with the angiography equipment. We assessed brain images from 42 patients examined with computed tomography (CT) and XperCT.

resultsIn all patients, XperCT had significantly more beam hardening and reconstruction artifacts than CT, in particular in the posterior fossa. Contrast resolution was better on CT images. Hemorrhage, edema, and ventricular size could be assessed with XperCT in all patients, but CT was superior also in this aspect. In four of the last 12 cases, after the latest software upgrade, it was possible to differentiate between supra-tentorial grey and white substance on XperCT images.

conclusionCT was superior to XperCT regarding brain soft tissue imaging. However, XperCT could in some cases discriminate between grey and white substance. XperCT is a useful new functionality in interventional neuroradiology. In the clinical setting, it improves patient safety by allowing almost instant access to CT-like brain imaging in the angiography room. It can be life saving in situations where complications during an interventional procedure prompt for immediate action.

Indexed as

AlgorithmsArtifactsBrain DiseasesCalibrationCerebral AngiographyHumansPhantoms, ImagingRadiation DosageRadiography, InterventionalTomography, X-Ray Computed

Identifiers

PMID18560818
OpenAlexW1883914446

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.